/* Bomberos Protección Total — production CSS bundle v0.5.0. */
/* Generated from the numbered source stylesheets; do not edit directly. */

/* ===== 01-foundation.css ===== */

:root {
  color-scheme: dark;
  --bg: #07090b;
  --bg-soft: #0d1115;
  --panel: rgba(12, 16, 20, 0.78);
  --panel-strong: rgba(10, 13, 16, 0.94);
  --text: #f5f3ee;
  --muted: #a8afb5;
  --muted-strong: #d0d4d7;
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.28);
  --red: #a7282b;
  --red-bright: #d83a31;
  --orange: #f05a1a;
  --orange-soft: #ff7b3d;
  --blue: #173e5d;
  --green: #48d597;
  --yellow: #f3c623;
  --header-height: 84px;
  --content-width: 1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.is-loading,
body.menu-open {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

::selection {
  background: var(--orange);
  color: #fff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 0.7rem 1rem;
  transform: translateY(-150%);
  background: #fff;
  color: #000;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--orange-soft);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.85rem 1.25rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 850;
  letter-spacing: 0.035em;
  cursor: pointer;
  transition:
    transform 220ms var(--ease),
    background-color 220ms ease,
    border-color 220ms ease,
    color 220ms ease,
    box-shadow 220ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.control-chip:focus-visible,
.menu-button:focus-visible,
.hotspot:focus-visible,
.site-menu__close:focus-visible,
.hotspot-dialog__close:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.button--primary {
  background: linear-gradient(135deg, var(--orange) 0%, var(--red-bright) 100%);
  color: #fff;
  box-shadow: 0 14px 40px rgba(216, 58, 49, 0.22);
}

.button--primary:hover {
  box-shadow: 0 18px 50px rgba(216, 58, 49, 0.34);
}

.button--ghost {
  border-color: var(--line-strong);
  background: rgba(7, 9, 11, 0.38);
  backdrop-filter: blur(14px);
  color: var(--text);
}

.button--ghost:hover {
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.08);
}

.button--compact {
  min-height: 42px;
  padding: 0.7rem 1rem;
  font-size: 0.74rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  color: var(--text);
  font-size: 0.83rem;
  font-weight: 800;
  text-decoration: none;
}

.text-link span {
  color: var(--orange-soft);
  transition: transform 200ms var(--ease);
}

.text-link:hover span {
  transform: translateX(5px);
}

/* Loading */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 40%, rgba(167, 40, 43, 0.15), transparent 30%),
    #050607;
  transition: opacity 700ms var(--ease), visibility 700ms var(--ease);
}

.loading-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle, black 0%, transparent 72%);
}

.loading-screen.is-complete {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-screen__inner {
  position: relative;
  width: min(82vw, 390px);
  text-align: center;
}

.loading-mark {
  display: flex;
  justify-content: center;
  gap: 0.12em;
  margin-bottom: 2rem;
  color: var(--text);
  font-size: clamp(3rem, 9vw, 5rem);
  font-weight: 950;
  line-height: 1;
  letter-spacing: -0.09em;
}

.loading-mark span:nth-child(2) {
  color: var(--orange);
}

.loading-screen__eyebrow {
  margin: 0 0 1rem;
  color: var(--muted-strong);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.loading-bar {
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.loading-bar span {
  display: block;
  width: 8%;
  height: 100%;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--red-bright), var(--orange));
  box-shadow: 0 0 18px var(--orange);
  transition: width 220ms ease;
}

.loading-screen__status {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.74rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: 100%;
  min-height: var(--header-height);
  padding: 0 2.5rem;
  border-bottom: 1px solid transparent;
  transition:
    min-height 260ms var(--ease),
    background-color 260ms ease,
    border-color 260ms ease,
    backdrop-filter 260ms ease;
}

.site-header.is-scrolled,
body.informative-mode .site-header {
  min-height: 68px;
  border-color: var(--line);
  background: rgba(7, 9, 11, 0.84);
  backdrop-filter: blur(18px) saturate(125%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 45px;
  height: 45px;
  clip-path: polygon(50% 0%, 96% 25%, 86% 82%, 50% 100%, 14% 82%, 4% 25%);
  background: linear-gradient(145deg, var(--orange), var(--red));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 950;
  letter-spacing: -0.08em;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-transform: uppercase;
}

.brand__text strong {
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.11em;
}

.brand__text span {
  margin-top: 0.35rem;
  color: var(--muted-strong);
  font-size: 0.61rem;
  font-weight: 750;
  letter-spacing: 0.17em;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: clamp(1.3rem, 3vw, 2.8rem);
}

.desktop-nav a {
  position: relative;
  color: var(--muted-strong);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--orange);
  transition: transform 220ms var(--ease);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
}

.header-phone {
  color: var(--muted-strong);
  font-size: 0.76rem;
  font-weight: 800;
  text-decoration: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  background: rgba(7, 9, 11, 0.55);
  cursor: pointer;
}

.menu-button span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: var(--text);
}

/* Menu drawer */
.site-menu {
  position: fixed;
  inset: 0;
  z-index: 140;
  visibility: hidden;
}

.site-menu.is-open {
  visibility: visible;
}

.site-menu__backdrop {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  transition: opacity 300ms ease;
}

.site-menu.is-open .site-menu__backdrop {
  opacity: 1;
}

.site-menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(92vw, 470px);
  height: 100%;
  padding: 7rem 3rem 3rem;
  transform: translateX(100%);
  border-left: 1px solid var(--line);
  background: #0a0d10;
  transition: transform 450ms var(--ease);
}

.site-menu.is-open .site-menu__panel {
  transform: translateX(0);
}

.site-menu__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font-size: 1.8rem;
  cursor: pointer;
}

.site-menu nav {
  display: flex;
  flex-direction: column;
}

.site-menu nav a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.12rem;
  font-weight: 750;
  text-decoration: none;
}

.site-menu nav a span {
  color: var(--orange-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
}

.site-menu__contact {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 2rem;
}

.site-menu__contact a {
  color: var(--muted-strong);
  font-size: 0.8rem;
}

/* ===== 02-experience.css ===== */

/* 3D canvas */
.experience {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(26, 37, 45, 0.72), transparent 45%),
    #07090b;
  transition: opacity 600ms var(--ease), filter 600ms var(--ease);
}

#experience-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 900ms ease;
}

body.webgl-ready #experience-canvas {
  opacity: 1;
}

.experience__fallback {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.72), transparent 30%, transparent 70%, rgba(0, 0, 0, 0.72)),
    linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.78)),
    radial-gradient(circle at 50% 45%, rgba(25, 54, 72, 0.28), transparent 34%),
    #080b0e;
  transition: opacity 800ms ease;
}

body.webgl-ready .experience__fallback {
  opacity: 0;
}

.fallback-grid {
  position: absolute;
  right: -20%;
  bottom: -35%;
  left: -20%;
  height: 85%;
  transform: perspective(650px) rotateX(62deg);
  transform-origin: center bottom;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to top, black, transparent 86%);
}

.fallback-beacon {
  position: absolute;
  top: 28%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red-bright);
  box-shadow:
    0 0 35px 10px rgba(216, 58, 49, 0.9),
    0 0 120px 50px rgba(216, 58, 49, 0.15);
  animation: beacon 1.6s ease-in-out infinite;
}

.experience__noise,
.experience__vignette,
.experience__scanline {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.experience__noise {
  z-index: 2;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.experience__vignette {
  z-index: 3;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.58), transparent 26%, transparent 70%, rgba(0, 0, 0, 0.65)),
    radial-gradient(circle at center, transparent 45%, rgba(0, 0, 0, 0.74) 110%);
}

.experience__scanline {
  z-index: 4;
  top: -100%;
  height: 35%;
  opacity: 0;
  background: linear-gradient(180deg, transparent, rgba(78, 215, 255, 0.09), transparent);
  transition: opacity 300ms ease;
}

body.chapter-2 .experience__scanline,
body.chapter-5 .experience__scanline {
  opacity: 1;
  animation: scanline 4.8s linear infinite;
}

body.informative-mode .experience {
  opacity: 0.16;
  filter: grayscale(0.6);
}

/* Story */
main {
  position: relative;
  z-index: 10;
}

.story {
  position: relative;
}

.chapter {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 128svh;
  padding: calc(var(--header-height) + 3rem) clamp(1.25rem, 5vw, 5rem) 6rem;
  pointer-events: none;
}

.chapter::before {
  content: "";
  position: absolute;
  inset: 15% auto 15% 0;
  width: 38%;
  opacity: 0;
  background: radial-gradient(circle at left, rgba(0, 0, 0, 0.76), transparent 70%);
  pointer-events: none;
  transition: opacity 400ms ease;
}

.chapter.is-active::before {
  opacity: 1;
}

.chapter--hero {
  min-height: 135svh;
}

.chapter--contact {
  min-height: 150svh;
  align-items: flex-end;
  padding-bottom: 12vh;
}

.chapter__content {
  position: relative;
  width: min(100%, 640px);
  opacity: 0.18;
  transform: translateY(55px) scale(0.985);
  filter: blur(4px);
  pointer-events: auto;
  transition:
    opacity 620ms var(--ease),
    transform 620ms var(--ease),
    filter 620ms var(--ease);
}

.chapter.is-active .chapter__content,
.chapter.is-active .contact-layout {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.chapter__content--wide {
  width: min(100%, 950px);
}

.chapter__content--left {
  margin-right: auto;
}

.chapter__content--right {
  margin-left: auto;
}

.chapter__content--center {
  width: min(100%, 1020px);
  margin: 0 auto;
  text-align: center;
}

.chapter__content--narrow {
  width: min(100%, 850px);
}

.display-title {
  margin: 0;
  font-size: clamp(4.5rem, 11vw, 10rem);
  font-weight: 950;
  line-height: 0.78;
  letter-spacing: -0.085em;
  text-transform: uppercase;
  text-wrap: balance;
  text-shadow: 0 20px 80px rgba(0, 0, 0, 0.45);
}

.display-title span,
.section-title span,
.contact-title span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.65);
}

.hero-copy {
  width: min(100%, 660px);
  margin: 2rem 0 0;
  color: var(--muted-strong);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.hero-proof {
  display: flex;
  gap: 0;
  width: fit-content;
  margin-top: 3.5rem;
  border: 1px solid var(--line);
  background: rgba(5, 7, 9, 0.55);
  backdrop-filter: blur(18px);
}

.hero-proof div {
  display: flex;
  flex-direction: column;
  min-width: 180px;
  padding: 1rem 1.25rem;
  border-right: 1px solid var(--line);
}

.hero-proof div:last-child {
  border-right: 0;
}

.hero-proof strong {
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-proof span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.7rem;
}

.scroll-cue {
  position: absolute;
  bottom: 8vh;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-cue i {
  display: block;
  width: 1px;
  height: 60px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.17);
}

.scroll-cue i::after {
  content: "";
  display: block;
  width: 1px;
  height: 45%;
  transform: translateY(-100%);
  background: var(--orange);
  animation: scroll-cue 1.7s ease-in-out infinite;
}

.section-title {
  margin: 0;
  font-size: clamp(2.9rem, 6vw, 6.5rem);
  font-weight: 920;
  line-height: 0.92;
  letter-spacing: -0.065em;
  text-transform: uppercase;
  text-wrap: balance;
}

.section-title--center {
  text-align: center;
}

.section-copy {
  max-width: 660px;
  margin: 1.5rem 0 0;
  color: var(--muted-strong);
  font-size: clamp(0.95rem, 1.25vw, 1.1rem);
  line-height: 1.75;
}

.section-copy--center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2rem;
  border: 1px solid var(--line);
  background: var(--line);
}

.data-grid article {
  min-height: 190px;
  padding: 1.3rem;
  background: rgba(7, 9, 11, 0.78);
  backdrop-filter: blur(14px);
}

.data-grid__index {
  display: block;
  color: var(--orange-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}

.data-grid h3 {
  margin: 2.6rem 0 0.5rem;
  font-size: 0.95rem;
  text-transform: uppercase;
}

.data-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.service-orbit {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.service-node {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 230px;
  padding: 1.5rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.88) 100%),
    rgba(12, 16, 20, 0.58);
  text-align: left;
  text-decoration: none;
  backdrop-filter: blur(16px);
  transition: transform 300ms var(--ease), border-color 300ms ease;
}

.service-node::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -30%;
  width: 250px;
  height: 250px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  box-shadow: 0 0 0 35px rgba(255, 255, 255, 0.025), 0 0 0 70px rgba(255, 255, 255, 0.015);
}

.service-node:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.45);
}

.service-node--primary {
  border-color: rgba(240, 90, 26, 0.55);
  background:
    linear-gradient(180deg, rgba(167, 40, 43, 0.08), rgba(0, 0, 0, 0.9)),
    rgba(12, 16, 20, 0.68);
}

.service-node__number {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  color: var(--orange-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
}

.service-node strong {
  position: relative;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  text-transform: uppercase;
}

.service-node small {
  position: relative;
  margin-top: 0.35rem;
  color: var(--muted);
}

.feature-list {
  display: flex;
  flex-direction: column;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted-strong);
  font-size: 0.88rem;
}

.feature-list li span {
  color: var(--orange-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.65rem;
}

.photo-proof {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.photo-proof figure {
  position: relative;
  min-height: 130px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.photo-proof img {
  width: 100%;
  height: 100%;
  min-height: 130px;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.04);
  transition: transform 500ms var(--ease), filter 500ms ease;
}

.photo-proof figure:hover img {
  transform: scale(1.04);
  filter: saturate(1);
}

.photo-proof figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 1.8rem 0.8rem 0.6rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.86));
  color: #fff;
  font-size: 0.67rem;
  font-weight: 750;
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 2rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  list-style: none;
}

.process-line li {
  min-height: 160px;
  padding: 1rem;
  border-right: 1px solid var(--line);
}

.process-line li:last-child {
  border-right: 0;
}

.process-line li > span {
  color: var(--orange-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.65rem;
}

.process-line div {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: calc(100% - 1.2rem);
}

.process-line strong {
  font-size: 0.84rem;
  text-transform: uppercase;
}

.process-line small {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.5;
}

.equipment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 2rem;
  border: 1px solid var(--line);
  background: var(--line);
}

.equipment-grid article {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  min-height: 105px;
  padding: 1rem;
  background: rgba(7, 9, 11, 0.78);
  backdrop-filter: blur(14px);
}

.equipment-icon {
  grid-row: 1 / span 2;
  color: var(--orange-soft);
  font-size: 1.45rem;
}

.equipment-grid strong {
  font-size: 0.85rem;
  text-transform: uppercase;
}

.equipment-grid small {
  color: var(--muted);
  font-size: 0.7rem;
}

.technical-note {
  display: flex;
  gap: 0.8rem;
  margin: 1rem 0 0;
  padding: 0.9rem 1rem;
  border-left: 2px solid var(--orange);
  background: rgba(7, 9, 11, 0.72);
  color: var(--muted);
  font-size: 0.72rem;
}

.technical-note span {
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.response-sequence {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 2.5rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  background: rgba(7, 9, 11, 0.72);
  backdrop-filter: blur(16px);
}

.response-sequence span {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.response-sequence i {
  color: var(--orange-soft);
  font-style: normal;
}

.statement {
  max-width: 750px;
  margin: 2rem auto;
  color: var(--muted-strong);
  font-size: clamp(1.15rem, 2.1vw, 1.8rem);
  font-weight: 650;
  line-height: 1.45;
  text-align: center;
  text-wrap: balance;
}

.standards-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 2rem;
}

.standards-cloud span {
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  background: rgba(7, 9, 11, 0.68);
  color: var(--muted-strong);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.65rem;
  backdrop-filter: blur(12px);
}

.coverage-card {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1.2rem;
  align-items: center;
  margin-top: 1.2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background: rgba(7, 9, 11, 0.75);
  backdrop-filter: blur(14px);
}

.coverage-card__map {
  position: relative;
  height: 95px;
  clip-path: polygon(7% 15%, 31% 9%, 42% 20%, 59% 20%, 66% 34%, 91% 37%, 97% 51%, 84% 60%, 75% 76%, 58% 80%, 47% 93%, 34% 85%, 22% 70%, 12% 56%);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    rgba(23, 62, 93, 0.55);
  background-size: 15px 15px;
}

.map-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 12px var(--orange);
  animation: map-dot 2s ease-in-out infinite;
}

.map-dot--1 { top: 30%; left: 26%; }
.map-dot--2 { top: 50%; left: 48%; animation-delay: 0.4s; }
.map-dot--3 { top: 64%; left: 63%; animation-delay: 0.8s; }
.map-dot--4 { top: 42%; left: 78%; animation-delay: 1.1s; }
.map-dot--5 { top: 72%; left: 39%; animation-delay: 1.4s; }

.coverage-card strong {
  font-size: 0.9rem;
  text-transform: uppercase;
}

.coverage-card p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.76rem;
}

/* ===== 03-interface.css ===== */

/* Hotspots */
.hotspot-layer {
  position: fixed;
  inset: 0;
  z-index: 35;
  overflow: hidden;
  pointer-events: none;
}

.hotspot {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0;
  transform: translate(-50%, -50%) scale(0.8);
  border: 0;
  background: transparent;
  color: var(--text);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  transition: opacity 220ms ease, transform 220ms var(--ease);
}

.hotspot.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

.hotspot__pulse {
  position: relative;
  display: block;
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(240, 90, 26, 0.2), 0 0 22px var(--orange);
}

.hotspot__pulse::after {
  content: "";
  position: absolute;
  inset: -10px;
  border: 1px solid rgba(240, 90, 26, 0.75);
  border-radius: 50%;
  animation: hotspot-pulse 1.8s ease-out infinite;
}

.hotspot__label {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line-strong);
  background: rgba(7, 9, 11, 0.78);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.hotspot-dialog {
  width: min(90vw, 520px);
  padding: 2.2rem;
  border: 1px solid var(--line-strong);
  background: #0c1014;
  color: var(--text);
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.6);
}

.hotspot-dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.hotspot-dialog h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
  text-transform: uppercase;
}

.hotspot-dialog > p:not(.eyebrow) {
  color: var(--muted-strong);
  line-height: 1.7;
}

.hotspot-dialog__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* HUD */
.experience-controls {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 60;
  display: flex;
  gap: 0.5rem;
}

.control-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 38px;
  padding: 0 0.8rem;
  border: 1px solid var(--line);
  background: rgba(7, 9, 11, 0.62);
  color: var(--muted-strong);
  font-size: 0.65rem;
  font-weight: 750;
  cursor: pointer;
  backdrop-filter: blur(12px);
}

.control-chip:hover,
.control-chip[aria-pressed="true"] {
  border-color: rgba(255, 255, 255, 0.38);
  color: var(--text);
}

.control-chip__icon {
  color: var(--orange-soft);
  font-size: 0.9rem;
}

.chapter-rail {
  position: fixed;
  right: 2rem;
  bottom: 1.5rem;
  z-index: 60;
  display: grid;
  grid-template-columns: auto 100px minmax(90px, auto);
  align-items: center;
  gap: 0.8rem;
  margin: 0;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  background: rgba(7, 9, 11, 0.62);
  backdrop-filter: blur(12px);
}

.chapter-rail__number,
.chapter-rail__title {
  margin: 0;
}

.chapter-rail__number {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
}

.chapter-rail__number span:last-child {
  color: var(--muted);
}

.chapter-rail__track {
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.16);
}

.chapter-rail__track span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--orange);
  transition: width 100ms linear;
}

.chapter-rail__title {
  color: var(--muted-strong);
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(480px, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: start;
  width: min(100%, var(--content-width));
  margin: 0 auto;
  opacity: 0.18;
  transform: translateY(55px);
  filter: blur(4px);
  pointer-events: auto;
  transition: opacity 620ms var(--ease), transform 620ms var(--ease), filter 620ms var(--ease);
}

.contact-title {
  margin: 0;
  font-size: clamp(3rem, 6.5vw, 7rem);
  font-weight: 930;
  line-height: 0.9;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.direct-contact {
  display: flex;
  flex-direction: column;
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

.direct-contact a {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.direct-contact small {
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.direct-contact strong {
  font-size: 0.82rem;
  word-break: break-word;
}

.contact-form {
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border: 1px solid var(--line-strong);
  background: rgba(10, 13, 16, 0.86);
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(24px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form label:not(.privacy-check) {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.contact-form label > span:first-child {
  color: var(--muted-strong);
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.contact-form input,
.contact-form select {
  min-height: 46px;
}

.contact-form textarea {
  min-height: 105px;
  padding: 0.7rem 0;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--orange);
  background: rgba(255, 255, 255, 0.025);
}

.contact-form select {
  cursor: pointer;
}

.contact-form option {
  background: #11151a;
  color: var(--text);
}

.contact-form [aria-invalid="true"] {
  border-color: #ff655c;
}

.field-error {
  min-height: 1em;
  color: #ff8a82;
  font-size: 0.63rem;
}

.privacy-check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.5;
  cursor: pointer;
}

.privacy-check input {
  width: 16px;
  height: 16px;
  min-height: auto;
  margin-top: 0.15rem;
  accent-color: var(--orange);
}

.privacy-check a {
  color: var(--muted-strong);
}

.form-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.2rem;
}

.form-footer .button {
  flex: 0 0 auto;
  gap: 1rem;
}

.form-footer .button i {
  font-style: normal;
}

.form-status {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.7rem;
  line-height: 1.45;
}

.form-status.is-success {
  color: var(--green);
}

.form-status.is-error {
  color: #ff8a82;
}

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}

/* ===== 04-content-responsive.css ===== */

/* Conventional landing content */
.field-evidence,
.faq-section {
  position: relative;
  z-index: 20;
  width: 100%;
  padding: clamp(5rem, 10vw, 10rem) clamp(1.25rem, 5vw, 5rem);
  background: var(--bg-soft);
}

.field-evidence {
  border-top: 1px solid var(--line);
}

.field-evidence__header,
.evidence-grid,
.faq-section {
  margin-right: auto;
  margin-left: auto;
}

.field-evidence__header,
.evidence-grid {
  width: min(100%, var(--content-width));
}

.field-evidence__header h2,
.faq-section__intro h2 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 6.2rem);
  font-weight: 920;
  line-height: 0.95;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.evidence-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  grid-template-rows: 1fr 1fr;
  gap: 0.8rem;
  margin-top: 3rem;
}

.evidence-card {
  position: relative;
  min-height: 260px;
  margin: 0;
  overflow: hidden;
  background: #11161a;
}

.evidence-card--large {
  grid-row: 1 / span 2;
  min-height: 540px;
}

.evidence-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.88));
}

.evidence-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05);
  transition: transform 700ms var(--ease), filter 700ms ease;
}

.evidence-card:hover img {
  transform: scale(1.035);
  filter: saturate(1);
}

.evidence-card figcaption {
  position: absolute;
  right: 1.2rem;
  bottom: 1.1rem;
  left: 1.2rem;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.evidence-card figcaption strong {
  font-size: 0.9rem;
  text-transform: uppercase;
}

.evidence-card figcaption span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.68rem;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(480px, 1fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
  background: #090c0f;
  border-top: 1px solid var(--line);
}

.faq-section__intro p:last-child {
  max-width: 520px;
  color: var(--muted);
  line-height: 1.75;
}

.accordion {
  border-top: 1px solid var(--line);
}

.accordion details {
  border-bottom: 1px solid var(--line);
}

.accordion summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  font-size: 0.9rem;
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary span {
  color: var(--orange-soft);
  font-size: 1.2rem;
  transition: transform 220ms var(--ease);
}

.accordion details[open] summary span {
  transform: rotate(45deg);
}

.accordion details p {
  margin: -0.2rem 0 1.4rem;
  padding-right: 2.5rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.75;
}

.site-footer {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 3rem;
  align-items: center;
  padding: 2.5rem clamp(1.25rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
  background: #060809;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-footer__brand strong {
  font-size: 0.8rem;
  text-transform: uppercase;
}

.site-footer__brand p,
.site-footer__meta p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.65rem;
}

.site-footer__links,
.site-footer__meta {
  display: flex;
  gap: 1rem;
}

.site-footer__links a,
.site-footer__meta a {
  color: var(--muted-strong);
  font-size: 0.67rem;
  text-decoration: none;
}

.noscript-message {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 500;
  padding: 1rem;
  border: 1px solid var(--orange);
  background: #111;
  color: #fff;
}

/* Informative mode */
body.informative-mode .chapter {
  min-height: auto;
  padding-top: 8rem;
  padding-bottom: 8rem;
  background: linear-gradient(135deg, rgba(10, 13, 16, 0.88), rgba(7, 9, 11, 0.94));
  border-bottom: 1px solid var(--line);
}

body.informative-mode .chapter::before {
  opacity: 0;
}

body.informative-mode .chapter__content,
body.informative-mode .contact-layout {
  opacity: 1;
  transform: none;
  filter: none;
}

body.informative-mode .hotspot-layer,
body.informative-mode .chapter-rail {
  display: none;
}

body.informative-mode .scroll-cue {
  display: none;
}

/* Motion state */
body.reduce-motion *,
body.reduce-motion *::before,
body.reduce-motion *::after {
  scroll-behavior: auto !important;
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}

body.reduce-motion .chapter__content,
body.reduce-motion .contact-layout {
  opacity: 1;
  transform: none;
  filter: none;
}

/* Keyframes */
@keyframes beacon {
  0%, 100% { opacity: 0.45; transform: scale(0.86); }
  50% { opacity: 1; transform: scale(1.15); }
}

@keyframes scanline {
  from { transform: translateY(0); }
  to { transform: translateY(550%); }
}

@keyframes scroll-cue {
  0% { transform: translateY(-100%); }
  55%, 100% { transform: translateY(240%); }
}

@keyframes hotspot-pulse {
  0% { transform: scale(0.55); opacity: 1; }
  100% { transform: scale(1.55); opacity: 0; }
}

@keyframes map-dot {
  0%, 100% { transform: scale(0.8); opacity: 0.55; }
  50% { transform: scale(1.35); opacity: 1; }
}

/* Responsive */
@media (max-width: 1100px) {
  :root {
    --header-height: 72px;
  }

  .site-header {
    padding: 0 1.25rem;
  }

  .desktop-nav,
  .header-phone,
  .header-actions > .button {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .chapter {
    padding-right: 2rem;
    padding-left: 2rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-intro {
    max-width: 760px;
  }

  .direct-contact {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    border-top: 0;
  }

  .direct-contact a {
    border: 1px solid var(--line);
    padding: 1rem;
  }

  .faq-section {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 66px;
  }

  .brand__mark {
    width: 40px;
    height: 40px;
  }

  .brand__text strong {
    font-size: 0.72rem;
  }

  .brand__text span {
    font-size: 0.53rem;
  }

  .chapter {
    min-height: 118svh;
    align-items: flex-end;
    padding: 6.5rem 1.1rem 18vh;
  }

  .chapter--hero {
    align-items: center;
    min-height: 124svh;
  }

  .chapter--contact {
    padding-bottom: 8rem;
  }

  .display-title {
    font-size: clamp(3.7rem, 18vw, 6.5rem);
    line-height: 0.82;
  }

  .section-title,
  .contact-title {
    font-size: clamp(2.65rem, 13vw, 4.8rem);
  }

  .hero-copy,
  .section-copy {
    font-size: 0.94rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-proof {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    margin-top: 2rem;
  }

  .hero-proof div {
    min-width: 0;
    padding: 0.8rem 0.7rem;
  }

  .hero-proof strong {
    font-size: 0.62rem;
  }

  .hero-proof span {
    font-size: 0.58rem;
  }

  .scroll-cue {
    bottom: 4vh;
  }

  .data-grid,
  .service-orbit,
  .equipment-grid,
  .photo-proof {
    grid-template-columns: 1fr;
  }

  .data-grid article {
    min-height: 130px;
  }

  .data-grid h3 {
    margin-top: 1.4rem;
  }

  .service-node {
    min-height: 145px;
  }

  .process-line {
    grid-template-columns: 1fr 1fr;
  }

  .process-line li:nth-child(2) {
    border-right: 0;
  }

  .process-line li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .response-sequence {
    flex-wrap: wrap;
  }

  .coverage-card {
    grid-template-columns: 110px 1fr;
  }

  .experience-controls {
    right: 1rem;
    bottom: 1rem;
    left: 1rem;
  }

  .control-chip {
    flex: 1;
    justify-content: center;
  }

  .chapter-rail {
    top: 76px;
    right: 1rem;
    bottom: auto;
    left: 1rem;
    grid-template-columns: auto 1fr auto;
  }

  .hotspot__label {
    max-width: 150px;
    font-size: 0.58rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .direct-contact {
    grid-template-columns: 1fr;
  }

  .form-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .form-footer .button {
    width: 100%;
  }

  .field-evidence,
  .faq-section {
    padding: 5.5rem 1.1rem;
  }

  .evidence-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .evidence-card,
  .evidence-card--large {
    grid-row: auto;
    min-height: 280px;
  }

  .evidence-card figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
  }

  .site-footer {
    padding: 2.5rem 1.1rem 6rem;
  }

  .site-footer__links,
  .site-footer__meta {
    flex-wrap: wrap;
  }

  .site-menu__panel {
    padding-right: 1.4rem;
    padding-left: 1.4rem;
  }
}

@media (max-width: 440px) {
  .chapter-rail__title {
    max-width: 105px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .control-chip span:last-child {
    font-size: 0.58rem;
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .hero-proof div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-proof div:last-child {
    border-bottom: 0;
  }

  .process-line {
    grid-template-columns: 1fr;
  }

  .process-line li,
  .process-line li:nth-child(2) {
    min-height: 120px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-line li:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== 05-cinematic-v1.css ===== */

:root {
  --pointer-x: 50vw;
  --pointer-y: 45vh;
  --story-progress: 0;
  --hud-level: 20%;
}

/* Real brand identity */
.loading-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.7rem;
}

.loading-brand__logo,
.brand__logo,
.site-footer__logo {
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

.loading-brand__logo {
  width: 82px;
  height: 82px;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.loading-brand__logo img,
.brand__logo img,
.site-footer__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.loading-brand__name {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 0.94;
  text-transform: uppercase;
}

.loading-brand__name strong {
  font-size: 1.55rem;
  font-weight: 950;
  letter-spacing: 0.06em;
}

.loading-brand__name small {
  margin-top: 0.5rem;
  color: var(--orange-soft);
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.18em;
}

.loading-system {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.8rem;
  color: rgba(255, 255, 255, 0.38);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.55rem;
  letter-spacing: 0.11em;
}

.brand__logo {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  transition: width 260ms var(--ease), height 260ms var(--ease), flex-basis 260ms var(--ease);
}

.site-header.is-scrolled .brand__logo {
  width: 42px;
  height: 42px;
  flex-basis: 42px;
}

.site-footer__logo {
  width: 68px;
  height: 68px;
  flex: 0 0 68px;
  border: 1px solid var(--line-strong);
}

/* Cinematic framing */
.cinematic-frame {
  position: fixed;
  inset: calc(var(--header-height) + 1rem) 1.25rem 1.25rem;
  z-index: 24;
  opacity: 0;
  pointer-events: none;
  transition: opacity 900ms var(--ease);
}

body.cinematic-ready .cinematic-frame {
  opacity: 1;
}

.cinematic-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    540px circle at var(--pointer-x) var(--pointer-y),
    rgba(88, 216, 255, 0.045),
    transparent 70%
  );
}

.cinematic-frame__corner {
  position: absolute;
  width: 42px;
  height: 42px;
  opacity: 0.48;
}

.cinematic-frame__corner::before,
.cinematic-frame__corner::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.42);
}

.cinematic-frame__corner::before {
  width: 42px;
  height: 1px;
}

.cinematic-frame__corner::after {
  width: 1px;
  height: 42px;
}

.cinematic-frame__corner--tl { top: 0; left: 0; }
.cinematic-frame__corner--tr { top: 0; right: 0; transform: scaleX(-1); }
.cinematic-frame__corner--bl { bottom: 0; left: 0; transform: scaleY(-1); }
.cinematic-frame__corner--br { right: 0; bottom: 0; transform: scale(-1); }

.cinematic-frame__status,
.cinematic-frame__location {
  position: absolute;
  top: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: rgba(255, 255, 255, 0.56);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cinematic-frame__status { left: 1rem; }
.cinematic-frame__location { right: 1rem; }

.system-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 14px var(--green);
  animation: system-pulse 1.6s ease-in-out infinite;
}

.cinematic-frame__reticle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70px;
  height: 70px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cinematic-frame__reticle::before,
.cinematic-frame__reticle::after,
.cinematic-frame__reticle span::before,
.cinematic-frame__reticle span::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.18);
}

.cinematic-frame__reticle::before { top: -8px; left: 50%; width: 1px; height: 16px; }
.cinematic-frame__reticle::after { bottom: -8px; left: 50%; width: 1px; height: 16px; }
.cinematic-frame__reticle span::before { top: 50%; left: -8px; width: 16px; height: 1px; }
.cinematic-frame__reticle span::after { top: 50%; right: -8px; width: 16px; height: 1px; }

.cinematic-frame__progress {
  position: absolute;
  right: 78px;
  bottom: 0;
  left: 78px;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.cinematic-frame__progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--orange), var(--red-bright));
  box-shadow: 0 0 18px var(--orange);
  will-change: transform;
}

/* Dynamic operational readout */
.operations-hud {
  position: fixed;
  top: calc(var(--header-height) + 3rem);
  right: 2rem;
  z-index: 48;
  width: min(285px, calc(100vw - 4rem));
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.17);
  background: linear-gradient(145deg, rgba(9, 12, 15, 0.86), rgba(9, 12, 15, 0.56));
  box-shadow: 0 20px 65px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px) saturate(120%);
  opacity: 0;
  transform: translateY(-14px);
  pointer-events: none;
  transition:
    opacity 500ms ease,
    transform 500ms var(--ease),
    right 500ms var(--ease),
    left 500ms var(--ease);
}

body.cinematic-ready .operations-hud {
  opacity: 1;
  transform: translateY(0);
}

body.chapter-4 .operations-hud,
body.chapter-6 .operations-hud,
body.chapter-9 .operations-hud {
  right: auto;
  left: 2rem;
}

.operations-hud__topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.48);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.55rem;
  letter-spacing: 0.11em;
}

.operations-hud__topline span:last-child {
  color: var(--green);
}

.operations-hud > p {
  margin: 2.3rem 0 0.35rem;
  color: var(--orange-soft);
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.operations-hud > strong {
  display: block;
  max-width: 230px;
  font-size: 1.25rem;
  line-height: 1.05;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.operations-hud__metric {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: end;
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.operations-hud__metric > span {
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 2.7rem;
  font-weight: 300;
  line-height: 0.8;
}

.operations-hud__metric div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.operations-hud__metric small {
  color: var(--muted-strong);
  font-size: 0.62rem;
  font-weight: 750;
  text-transform: uppercase;
}

.operations-hud__metric em {
  overflow: hidden;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.54rem;
  font-style: normal;
  line-height: 1.35;
  text-overflow: ellipsis;
}

.operations-hud__bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 24px;
  margin-top: 1rem;
}

.operations-hud__bars i {
  width: 100%;
  height: var(--hud-level);
  min-height: 4px;
  background: linear-gradient(180deg, var(--orange), rgba(240, 90, 26, 0.15));
  opacity: 0.72;
  transform-origin: bottom;
}

.operations-hud__bars i:nth-child(2) { transform: scaleY(0.55); }
.operations-hud__bars i:nth-child(3) { transform: scaleY(0.85); }
.operations-hud__bars i:nth-child(4) { transform: scaleY(0.42); }
.operations-hud__bars i:nth-child(5) { transform: scaleY(0.7); }
.operations-hud__bars i:nth-child(6) { transform: scaleY(0.95); }

/* Hero direction */
.hero-signal {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.3rem;
  padding: 0.52rem 0.72rem;
  border: 1px solid var(--line);
  background: rgba(5, 7, 9, 0.48);
  color: var(--muted-strong);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.hero-signal span:last-child {
  margin-left: 0.7rem;
  padding-left: 0.7rem;
  border-left: 1px solid var(--line);
  color: var(--orange-soft);
}

.hero-signal__pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red-bright);
  box-shadow: 0 0 14px rgba(216, 58, 49, 0.95);
  animation: system-pulse 1.5s ease-in-out infinite;
}

.display-title .display-title__solid,
.display-title .display-title__outline {
  display: block;
}

.display-title .display-title__solid {
  color: var(--text);
  -webkit-text-stroke: 0;
}

.display-title .display-title__outline {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.68);
}

.hero-copy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 235px;
  gap: clamp(1.2rem, 4vw, 3.5rem);
  align-items: end;
  width: min(100%, 880px);
  margin-top: 1.75rem;
}

.hero-copy-grid .hero-copy {
  margin: 0;
}

.hero-diagnostic {
  position: relative;
  display: grid;
  grid-template-columns: 1fr aut;
  gap: 0.25rem 0.9rem;
  align-items: end;
  padding: 1rem;
  border-top: 1px solid rgba(240, 90, 26, 0.75);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(240, 90, 26, 0.08), transparent);
}

.hero-diagnostic > span {
  color: var(--muted-strong);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero-diagnostic > strong {
  grid-row: span 2;
  color: var(--orange-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 3rem;
  font-weight: 300;
  line-height: 0.78;
}

.hero-diagnostic > small {
  color: var(--muted);
  font-size: 0.58rem;
  line-height: 1.35;
}

body:not(.cinematic-ready) .chapter--hero .chapter__content {
  opacity: 0;
  transform: translateY(30px);
}

body.cinematic-ready .chapter--hero .chapter__content {
  transition-delay: 120ms;
}

body.informative-mode .cinematic-frame,
body.informative-mode .operations-hud {
  opacity: 0;
}

@keyframes system-pulse {
  0%, 100% { opacity: 0.45; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.15); }
}

@media (max-width: 1120px) {
  .operations-hud {
    display: none;
  }

  .cinematic-frame__reticle {
    opacity: 0.5;
  }
}

@media (max-width: 760px) {
  .loading-brand {
    flex-direction: column;
  }

  .loading-brand__name {
    align-items: center;
  }

  .brand__logo {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .brand__text {
    display: none;
  }

  .cinematic-frame {
    inset: calc(var(--header-height) + 0.5rem) 0.65rem 0.65rem;
  }

  .cinematic-frame__status,
  .cinematic-frame__location,
  .cinematic-frame__reticle {
    display: none;
  }

  .cinematic-frame__progress {
    right: 32px;
    left: 32px;
  }

  .hero-signal {
    margin-bottom: 1rem;
  }

  .hero-signal span:last-child {
    display: none;
  }

  .hero-copy-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .hero-diagnostic {
    width: min(100%, 310px);
  }

  .site-footer__logo {
    width: 58px;
    height: 58px;
    flex-basis: 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .system-pulse,
  .hero-signal__pulse {
    animation: none;
  }

  .cinematic-frame,
  .operations-hud {
    transition-duration: 1ms;
  }
}

/* ===== 06-readable-panels.css ===== */

:root {
  --hero-title-size: clamp(2.8rem, 5.8vw, 5rem);
  --section-title-size: clamp(2.1rem, 4.2vw, 3.9rem);
  --contact-title-size: clamp(2.2rem, 4.7vw, 4.25rem);
  --lead-copy-size: clamp(0.98rem, 1.15vw, 1.12rem);
  --story-panel-bg: rgba(6, 9, 12, 0.68);
  --story-panel-bg-strong: rgba(6, 9, 12, 0.84);
  --story-panel-border: rgba(255, 255, 255, 0.15);
  --story-panel-radius: 16px;
  --story-panel-shadow: 0 30px 100px rgba(0, 0, 0, 0.46);
}

/*
 * Narrative content must remain readable over every 3D environment.
 * This layer is intentionally imported after the original prototype styles.
 */
.chapter__content {
  width: min(92vw, 680px);
  max-height: none;
  padding: clamp(1.2rem, 2.4vw, 1.9rem);
  overflow: visible;
  border: 1px solid var(--story-panel-border);
  border-radius: var(--story-panel-radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.045), transparent 44%),
    var(--story-panel-bg);
  box-shadow: var(--story-panel-shadow);
  backdrop-filter: blur(20px) saturate(120%);
  -webkit-backdrop-filter: blur(20px) saturate(120%);
}

.chapter__content::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(240, 90, 26, 0.075), transparent 34%);
  pointer-events: none;
}

.chapter__content--right::after {
  transform: scaleX(-1);
}

.chapter__content--wide {
  width: min(92vw, 790px);
}

.chapter__content--center {
  width: min(94vw, 1080px);
  padding-inline: clamp(1.25rem, 3vw, 2.5rem);
}

.chapter__content--narrow {
  width: min(92vw, 820px);
}

.contact-intro {
  padding: clamp(1.2rem, 2.4vw, 1.9rem);
  border: 1px solid var(--story-panel-border);
  border-radius: var(--story-panel-radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 46%),
    var(--story-panel-bg);
  box-shadow: var(--story-panel-shadow);
  backdrop-filter: blur(20px) saturate(120%);
  -webkit-backdrop-filter: blur(20px) saturate(120%);
}

.display-title {
  max-width: 12ch;
  font-size: var(--hero-title-size);
  line-height: 0.91;
  letter-spacing: -0.065em;
}

.section-title {
  max-width: 18ch;
  font-size: var(--section-title-size);
  line-height: 0.98;
  letter-spacing: -0.052em;
}

.section-title--center {
  max-width: 20ch;
  margin-inline: auto;
}

.contact-title {
  max-width: 16ch;
  font-size: var(--contact-title-size);
  line-height: 0.97;
  letter-spacing: -0.055em;
}

.hero-copy,
.section-copy {
  max-width: 58ch;
  font-size: var(--lead-copy-size);
  line-height: 1.62;
}

.chapter__content p,
.contact-intro p {
  text-wrap: pretty;
}

.hero-actions {
  margin-top: 1.55rem;
}

.hero-proof {
  margin-top: 2rem;
}

.data-grid,
.service-orbit,
.feature-list,
.process-line,
.equipment-grid,
.photo-proof,
.response-sequence,
.standards-cloud,
.coverage-card {
  margin-top: 1.45rem;
}

/* Add a stronger reading surface when the visitor requests the informative mode. */
body.informative-mode .chapter__content,
body.informative-mode .contact-intro {
  background: var(--story-panel-bg-strong);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Browsers without backdrop-filter still receive sufficient contrast. */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .chapter__content,
  .contact-intro {
    background: rgba(6, 9, 12, 0.9);
  }
}

/* Common laptop viewport: keep the complete paragraph and a primary CTA visible. */
@media (max-height: 800px) and (min-width: 761px) {
  :root {
    --hero-title-size: clamp(2.45rem, 4.9vw, 4.05rem);
    --section-title-size: clamp(1.9rem, 3.55vw, 3.15rem);
    --contact-title-size: clamp(2rem, 3.9vw, 3.35rem);
    --lead-copy-size: 0.96rem;
  }

  .chapter {
    min-height: 136svh;
    padding-top: calc(var(--header-height) + 1.8rem);
    padding-bottom: 4rem;
  }

  .chapter__content,
  .contact-intro {
    padding: 1.15rem 1.3rem;
  }

  .eyebrow {
    margin-bottom: 0.65rem;
  }

  .hero-copy,
  .section-copy {
    margin-top: 1rem;
    line-height: 1.52;
  }

  .hero-actions,
  .data-grid,
  .service-orbit,
  .feature-list,
  .process-line,
  .equipment-grid,
  .photo-proof,
  .response-sequence,
  .standards-cloud,
  .coverage-card {
    margin-top: 1rem;
  }

  .hero-proof {
    margin-top: 1rem;
  }

  .hero-proof div {
    padding-block: 0.72rem;
  }

  .data-grid article {
    min-height: 145px;
    padding: 1rem;
  }

  .data-grid h3 {
    margin-top: 1.35rem;
  }

  .service-node {
    min-height: 175px;
  }

  .photo-proof figure,
  .photo-proof img {
    min-height: 105px;
  }
}

@media (max-width: 1100px) {
  .chapter__content,
  .chapter__content--wide,
  .chapter__content--narrow {
    width: min(94vw, 720px);
  }

  .chapter__content--center {
    width: min(94vw, 960px);
  }
}

@media (max-width: 760px) {
  :root {
    --hero-title-size: clamp(2.2rem, 11vw, 3.25rem);
    --section-title-size: clamp(1.85rem, 9vw, 2.75rem);
    --contact-title-size: clamp(1.95rem, 9.4vw, 2.9rem);
    --lead-copy-size: 0.96rem;
    --story-panel-radius: 13px;
  }

  .chapter {
    min-height: 124svh;
    padding-right: 0.85rem;
    padding-left: 0.85rem;
  }

  .chapter--hero {
    min-height: 132svh;
  }

  .chapter__content,
  .chapter__content--wide,
  .chapter__content--center,
  .chapter__content--narrow {
    width: 100%;
    padding: 1.05rem;
  }

  .display-title,
  .section-title,
  .section-title--center,
  .contact-title {
    max-width: 100%;
  }

  .display-title {
    line-height: 0.94;
  }

  .section-title,
  .contact-title {
    line-height: 1;
  }

  .hero-copy,
  .section-copy {
    max-width: none;
    margin-top: 0.9rem;
    line-height: 1.55;
  }

  .hero-actions {
    margin-top: 1.1rem;
  }

  .hero-proof {
    margin-top: 1.2rem;
  }

  .scroll-cue {
    bottom: 2.5vh;
  }

  .contact-intro {
    padding: 1.05rem;
  }
}

@media (max-width: 440px) {
  :root {
    --hero-title-size: clamp(2rem, 10.5vw, 2.75rem);
    --section-title-size: clamp(1.75rem, 8.7vw, 2.4rem);
    --contact-title-size: clamp(1.8rem, 9vw, 2.5rem);
  }

  .chapter__content,
  .contact-intro {
    padding: 0.95rem;
  }

  .eyebrow {
    margin-bottom: 0.6rem;
    font-size: 0.62rem;
  }

  .hero-proof {
    display: none;
  }
}

@media (max-height: 650px) and (min-width: 761px) {
  :root {
    --hero-title-size: clamp(2.2rem, 4.3vw, 3.4rem);
    --section-title-size: clamp(1.75rem, 3.2vw, 2.7rem);
    --lead-copy-size: 0.9rem;
  }

  .chapter {
    min-height: 150svh;
  }

  .hero-proof,
  .photo-proof {
    display: none;
  }
}

/* ===== 07-achievement-hall.css ===== */

/* Certification, achievement and trophy hall */
.chapter--achievements .chapter__content--achievements {
  width: min(95vw, 980px);
}

body.chapter-8 .experience__vignette {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.48), transparent 24%, transparent 68%, rgba(0, 0, 0, 0.72)),
    radial-gradient(circle at 50% 28%, rgba(240, 184, 90, 0.13), transparent 27%),
    radial-gradient(circle at center, transparent 42%, rgba(0, 0, 0, 0.76) 112%);
}

body.chapter-8 .experience__scanline {
  opacity: 0;
  animation: none;
}

.achievement-hall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.45rem;
}

.achievement-card {
  position: relative;
  display: grid;
  grid-template-rows: 132px 1fr;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 213, 143, 0.035), transparent 34%),
    rgba(7, 10, 13, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 20px 45px rgba(0, 0, 0, 0.24);
  transition:
    transform 300ms var(--ease),
    border-color 300ms ease,
    background-color 300ms ease;
}

.achievement-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background:
    linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.08) 45%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 700ms var(--ease);
  pointer-events: none;
}

.achievement-card:hover {
  transform: translateY(-5px);
  border-color: rgba(240, 184, 90, 0.42);
  background-color: rgba(13, 17, 21, 0.82);
}

.achievement-card:hover::before {
  transform: translateX(100%);
}

.achievement-card__object {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 132px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 205, 118, 0.18), transparent 36%),
    linear-gradient(180deg, rgba(30, 35, 39, 0.72), rgba(8, 11, 14, 0.88));
}

.achievement-card__object::before,
.achievement-card__object::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.achievement-card__object::before {
  top: 0;
  bottom: 0;
  left: 22%;
  width: 1px;
  background: linear-gradient(transparent, rgba(255, 255, 255, 0.16), transparent);
  box-shadow: 72px 0 0 rgba(255, 255, 255, 0.08);
}

.achievement-card__object::after {
  right: 12%;
  bottom: 11px;
  left: 12%;
  height: 7px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.52);
  filter: blur(5px);
}

.achievement-card__object span {
  position: relative;
  z-index: 1;
  display: block;
}

.achievement-card__object--certificate span {
  width: 70px;
  height: 88px;
  border: 4px solid #8b6a36;
  background:
    linear-gradient(#d4b36f 0 0) 50% 22% / 40px 2px no-repeat,
    linear-gradient(#8f774e 0 0) 50% 38% / 46px 1px no-repeat,
    linear-gradient(#8f774e 0 0) 50% 48% / 38px 1px no-repeat,
    linear-gradient(#8f774e 0 0) 50% 58% / 42px 1px no-repeat,
    #e8dec7;
  box-shadow:
    0 0 0 2px #2a2115,
    0 12px 28px rgba(0, 0, 0, 0.45),
    0 0 24px rgba(240, 184, 90, 0.12);
}

.achievement-card__object--certificate span::after {
  content: "";
  position: absolute;
  right: 9px;
  bottom: 9px;
  width: 18px;
  height: 18px;
  border: 2px solid #a32f2f;
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px #d2b06b;
}

.achievement-card__object--medal span {
  width: 58px;
  height: 58px;
  margin-top: 13px;
  border: 5px solid #8b6a36;
  border-radius: 50%;
  background:
    radial-gradient(circle, #f6d78b 0 25%, #b78535 27% 49%, #5e431d 51% 100%);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.44),
    0 0 24px rgba(240, 184, 90, 0.18);
}

.achievement-card__object--medal span::before,
.achievement-card__object--medal span::after {
  content: "";
  position: absolute;
  top: -35px;
  width: 18px;
  height: 42px;
  background: linear-gradient(90deg, #8b1f24 0 50%, #ca7a2e 50%);
  transform-origin: bottom;
}

.achievement-card__object--medal span::before {
  left: 5px;
  transform: rotate(-12deg);
}

.achievement-card__object--medal span::after {
  right: 5px;
  transform: rotate(12deg) scaleX(-1);
}

.achievement-card__object--trophy span {
  width: 62px;
  height: 58px;
  border-radius: 8px 8px 25px 25px;
  background: linear-gradient(90deg, #76501d, #f0c66f 45%, #9a6c25 74%, #553711);
  box-shadow:
    0 14px 28px rgba(0, 0, 0, 0.45),
    0 0 25px rgba(240, 184, 90, 0.16);
}

.achievement-card__object--trophy span::before {
  content: "";
  position: absolute;
  top: 8px;
  right: -21px;
  left: -21px;
  height: 32px;
  border: 7px solid #b88637;
  border-top-color: #e1ba69;
  border-radius: 50%;
  z-index: -1;
}

.achievement-card__object--trophy span::after {
  content: "";
  position: absolute;
  bottom: -25px;
  left: 50%;
  width: 46px;
  height: 28px;
  transform: translateX(-50%);
  border-bottom: 8px solid #6c491b;
  background:
    linear-gradient(90deg, transparent 18px, #b88637 18px 28px, transparent 28px);
}

.achievement-card__content {
  padding: 1rem;
}

.achievement-card__content small {
  display: block;
  margin-bottom: 0.55rem;
  color: #e9b967;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.58rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.achievement-card__content strong {
  display: block;
  color: var(--text);
  font-size: 0.78rem;
  line-height: 1.28;
  text-transform: uppercase;
}

.achievement-card__content p {
  margin: 0.58rem 0 0;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.5;
}

.verification-note {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0.85rem 0 0;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(72, 213, 151, 0.25);
  border-radius: 9px;
  background: rgba(20, 69, 51, 0.2);
  color: #cdebdc;
  font-size: 0.7rem;
  line-height: 1.4;
}

.verification-note span {
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  flex: 0 0 21px;
  border: 1px solid rgba(72, 213, 151, 0.55);
  border-radius: 50%;
  color: var(--green);
  font-size: 0.7rem;
}

.chapter--achievements .standards-cloud {
  margin-top: 0.9rem;
}

.chapter--achievements .coverage-card {
  margin-top: 0.9rem;
}

@media (max-height: 800px) and (min-width: 761px) {
  .chapter--achievements .chapter__content--achievements {
    width: min(96vw, 1040px);
  }

  .achievement-hall {
    margin-top: 0.85rem;
  }

  .achievement-card {
    grid-template-columns: 92px 1fr;
    grid-template-rows: auto;
  }

  .achievement-card__object {
    min-height: 112px;
    border-right: 1px solid rgba(255, 255, 255, 0.11);
    border-bottom: 0;
  }

  .achievement-card__object--certificate span {
    transform: scale(0.7);
  }

  .achievement-card__object--medal span,
  .achievement-card__object--trophy span {
    transform: scale(0.76);
  }

  .achievement-card__content {
    padding: 0.85rem;
  }

  .achievement-card__content p {
    font-size: 0.66rem;
  }
}

@media (max-width: 900px) {
  .achievement-hall {
    grid-template-columns: 1fr;
  }

  .achievement-card {
    grid-template-columns: 112px 1fr;
    grid-template-rows: auto;
  }

  .achievement-card__object {
    min-height: 128px;
    border-right: 1px solid rgba(255, 255, 255, 0.11);
    border-bottom: 0;
  }
}

@media (max-width: 520px) {
  .achievement-card {
    grid-template-columns: 86px 1fr;
  }

  .achievement-card__object {
    min-height: 116px;
  }

  .achievement-card__object--certificate span,
  .achievement-card__object--medal span,
  .achievement-card__object--trophy span {
    transform: scale(0.72);
  }

  .achievement-card__content {
    padding: 0.8rem;
  }

  .achievement-card__content strong {
    font-size: 0.72rem;
  }

  .achievement-card__content p {
    font-size: 0.65rem;
  }
}

/* ===== 08-spatial-polish.css ===== */

/* V0.4.4 — spatial cleanup and visual control cards */

.hotspot {
  max-width: min(320px, calc(100vw - 2rem));
}

.hotspot__label {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 0.62rem;
  align-items: center;
  min-width: 210px;
  padding: 0.34rem;
  overflow: hidden;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(7, 10, 13, 0.94), rgba(14, 19, 23, 0.8));
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.38);
  text-align: left;
  backdrop-filter: blur(18px) saturate(122%);
}

.hotspot__thumb {
  position: relative;
  display: block;
  width: 54px;
  height: 44px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: #11171b;
}

.hotspot__thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 35%, rgba(240, 90, 26, 0.2));
  pointer-events: none;
}

.hotspot__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.06);
}

.hotspot__text {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.15rem;
}

.hotspot__text small {
  color: var(--orange-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.48rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hotspot__text strong {
  overflow: hidden;
  color: var(--text);
  font-size: 0.64rem;
  line-height: 1.18;
  letter-spacing: 0.045em;
  text-overflow: ellipsis;
  text-transform: uppercase;
}

.hotspot:focus-visible .hotspot__label,
.hotspot:hover .hotspot__label {
  border-color: rgba(240, 90, 26, 0.72);
  transform: translateY(-2px);
}

.hotspot-dialog {
  width: min(92vw, 880px);
  max-height: min(88svh, 760px);
  padding: 0;
  overflow: hidden auto;
  border-radius: 22px;
  background: #0a0e12;
}

.hotspot-dialog__layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.88fr) minmax(320px, 1.12fr);
  min-height: 430px;
}

.hotspot-dialog__media {
  position: relative;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: #11171b;
}

.hotspot-dialog__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 45%, rgba(4, 7, 9, 0.88)),
    linear-gradient(120deg, rgba(167, 40, 43, 0.12), transparent 55%);
  pointer-events: none;
}

.hotspot-dialog__media img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  object-position: var(--hotspot-image-position, center);
  filter: saturate(0.86) contrast(1.06);
}

.hotspot-dialog__media figcaption {
  position: absolute;
  right: 1.25rem;
  bottom: 1.15rem;
  left: 1.25rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}

.hotspot-dialog__media figcaption span:first-child {
  width: fit-content;
  padding: 0.3rem 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(5, 8, 10, 0.54);
  color: var(--orange-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.52rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.hotspot-dialog__media figcaption span:last-child {
  max-width: 31ch;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.72rem;
  line-height: 1.45;
}

.hotspot-dialog__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3.25rem);
}

.hotspot-dialog__body h2 {
  max-width: 12ch;
  font-size: clamp(2rem, 4.2vw, 3.5rem);
}

.hotspot-dialog__body > p:not(.eyebrow) {
  margin: 1.15rem 0 1.55rem;
}

.hotspot-dialog__close {
  z-index: 5;
  border-radius: 50%;
  background: rgba(5, 8, 10, 0.72);
  backdrop-filter: blur(12px);
}

@media (max-width: 720px) {
  .hotspot__label {
    grid-template-columns: 1fr;
    min-width: auto;
    padding: 0.5rem 0.64rem;
  }

  .hotspot__thumb,
  .hotspot__text small {
    display: none;
  }

  .hotspot__text strong {
    font-size: 0.58rem;
  }

  .hotspot-dialog__layout {
    grid-template-columns: 1fr;
  }

  .hotspot-dialog__media {
    min-height: 230px;
  }

  .hotspot-dialog__media img {
    min-height: 230px;
    max-height: 300px;
  }

  .hotspot-dialog__body {
    padding: 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hotspot__label {
    transition: none;
  }
}

/* ===== 09-performance.css ===== */

/* Runtime performance and native reveal behavior — V0.5.0 */
.reveal.reveal-pending {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
  will-change: opacity, transform;
}

.reveal.reveal-pending.is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

@media (prefers-reduced-motion: reduce) {
  .reveal.reveal-pending,
  .reveal.reveal-pending.is-revealed {
    opacity: 1;
    transform: none;
    transition: none;
  }
}