/* ============================================================
   HonanSafe — HongAn Fire Equipment Co., Ltd.
   B2B Industrial Design System
   Palette: deep navy + industrial gray + signal red
   ============================================================ */

:root {
  /* Brand colors */
  --navy-950: #07182e;
  --navy-900: #0b2545;
  --navy-800: #12335c;
  --navy-700: #1b4d89;
  --navy-600: #2a6cb8;
  --navy-100: #dbe7f5;

  --gray-900: #171a1f;
  --gray-800: #23272f;
  --gray-700: #3a4150;
  --gray-600: #5b6472;
  --gray-500: #7d8796;
  --gray-300: #c6ccd6;
  --gray-200: #e3e6eb;
  --gray-100: #eef0f3;
  --gray-50: #f7f8fa;

  --red-700: #b91f2c;
  --red-600: #e63946;
  --red-500: #ef4d59;
  --red-100: #fdecec;

  --white: #ffffff;
  --text: #23272f;
  --text-muted: #5b6472;

  /* Typography */
  --font-head: "Archivo", "Segoe UI", sans-serif;
  --font-body: "Archivo", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;

  /* Layout */
  --container: 1180px;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 3px rgba(11, 37, 69, 0.08);
  --shadow-md: 0 6px 18px rgba(11, 37, 69, 0.12);
  --shadow-lg: 0 14px 40px rgba(11, 37, 69, 0.18);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset / Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--navy-700);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--red-600);
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--navy-900);
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--gray-50);
}

.section-dark {
  background: var(--navy-900);
  color: var(--gray-300);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

/* ---------- Section headers ---------- */
.kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red-600);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--red-600);
  display: inline-block;
}

.section-dark .kicker { color: var(--red-500); }
.section-dark .kicker::before { background: var(--red-500); }

.section-head {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-head p {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.section-dark .section-head p { color: var(--gray-300); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-transform: uppercase;
}

.btn-primary {
  background: var(--red-600);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--red-700);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(230, 57, 70, 0.35);
}

.btn-outline {
  border-color: var(--navy-700);
  color: var(--navy-800);
  background: transparent;
}

.btn-outline:hover {
  background: var(--navy-800);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
  background: transparent;
}

.btn-outline-light:hover {
  background: var(--white);
  color: var(--navy-900);
}

.btn-light {
  background: var(--white);
  color: var(--navy-900);
}

.btn-light:hover {
  background: var(--gray-100);
  color: var(--navy-900);
  transform: translateY(-2px);
}

/* ---------- Top utility bar ---------- */
.topbar {
  background: var(--navy-950);
  color: var(--gray-300);
  font-size: 0.82rem;
  padding: 7px 0;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar a {
  color: var(--gray-300);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topbar a:hover { color: var(--white); }
.topbar .tb-right { display: flex; gap: 22px; }

@media (max-width: 640px) {
  .topbar .tb-right { display: none; }
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 800;
  font-size: 1.05rem;
  border-left: 3px solid var(--red-600);
}

.brand-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--navy-900);
  line-height: 1.1;
}

.brand-name small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-top: 3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-menu > li {
  position: relative;
}

.nav-menu > li > a {
  display: block;
  padding: 26px 14px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: var(--gray-800);
  text-transform: uppercase;
  border-bottom: 3px solid transparent;
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
  color: var(--red-600);
  border-bottom-color: var(--red-600);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--red-600);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 50;
}

.nav-menu > li:hover .dropdown,
.nav-menu > li:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-800);
  border-left: 3px solid transparent;
}

.dropdown a:hover {
  background: var(--gray-50);
  color: var(--navy-800);
  border-left-color: var(--red-600);
}

.dropdown a span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gray-500);
}

.nav-cta {
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy-900);
  margin: 5px 0;
  transition: all var(--transition);
}

@media (max-width: 1024px) {
  .nav-cta { display: none; }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    inset: 0;
    background: var(--navy-950);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    padding: 90px 28px 40px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-menu > li {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-menu > li > a {
    color: var(--white);
    padding: 16px 0;
    font-size: 1.05rem;
    border-bottom: none;
  }

  .nav-menu > li > a:hover,
  .nav-menu > li > a.active {
    color: var(--red-500);
    border-bottom: none;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0 0 12px 0;
    min-width: 0;
  }

  .dropdown a {
    color: var(--gray-300);
    padding: 8px 0;
    font-weight: 400;
  }

  .dropdown a span { display: none; }

  .nav-cta-mobile {
    margin-top: 24px;
    width: 100%;
  }

  body.no-scroll {
    overflow: hidden;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    linear-gradient(rgba(11, 37, 69, 0.86), rgba(7, 24, 46, 0.94)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 22px),
    var(--navy-950);
  color: var(--gray-100);
  padding: 120px 0 110px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 480px;
  height: 480px;
  border: 60px solid rgba(230, 57, 70, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero h1 .accent {
  color: var(--red-500);
}

.hero-sub {
  margin: 22px 0 32px;
  font-size: 1.12rem;
  color: var(--gray-300);
  max-width: 560px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
  max-width: 560px;
}

.stat {
  border-left: 3px solid var(--red-600);
  padding-left: 14px;
}

.stat b {
  display: block;
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
}

.stat span {
  font-size: 0.8rem;
  color: var(--gray-300);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-panel {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(6px);
}

.hero-panel h3 {
  color: var(--white);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-panel h3::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--red-500);
  display: inline-block;
  animation: pulse 1.6s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-panel ul li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  font-size: 0.92rem;
  color: var(--gray-200);
}

.hero-panel ul li:last-child { border-bottom: none; }

.hero-panel ul li::before {
  content: "//";
  font-family: var(--font-mono);
  color: var(--red-500);
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .hero { padding: 80px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-stats { grid-template-columns: 1fr; gap: 12px; }
}

/* ---------- Ticker strip ---------- */
.ticker {
  background: var(--red-600);
  color: var(--white);
  overflow: hidden;
  padding: 10px 0;
  white-space: nowrap;
}

.ticker-track {
  display: inline-block;
  animation: ticker 30s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Feature / capability strip ---------- */
.cap-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--gray-200);
  background: var(--white);
  margin-top: -40px;
  position: relative;
  z-index: 5;
  box-shadow: var(--shadow-md);
}

.cap-item {
  padding: 26px 24px;
  border-right: 1px solid var(--gray-200);
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.cap-item:last-child { border-right: none; }

.cap-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--navy-100);
  color: var(--navy-800);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
}

.cap-item h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.cap-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .cap-strip { grid-template-columns: repeat(2, 1fr); margin-top: 24px; }
  .cap-item:nth-child(2) { border-right: none; }
  .cap-item:nth-child(-n+2) { border-bottom: 1px solid var(--gray-200); }
}

@media (max-width: 520px) {
  .cap-strip { grid-template-columns: 1fr; }
  .cap-item { border-right: none; border-bottom: 1px solid var(--gray-200); }
  .cap-item:last-child { border-bottom: none; }
}

/* ---------- Product cards ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.product-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 4px solid var(--navy-800);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  overflow: hidden;
}

.product-card::before {
  content: attr(data-index);
  position: absolute;
  right: 16px;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gray-100);
  line-height: 1;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--red-600);
}

.product-card .pc-icon {
  width: 52px;
  height: 52px;
  background: var(--navy-900);
  color: var(--white);
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.product-card h3 { margin-bottom: 8px; }

.product-card h3 a { color: inherit; }
.product-card h3 a:hover { color: var(--red-600); }

.product-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  flex-grow: 1;
}

.product-card .pc-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--gray-200);
  padding-top: 14px;
}

.product-card .pc-meta .tag {
  color: var(--red-600);
}

@media (max-width: 900px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .product-grid { grid-template-columns: 1fr; }
}

/* ---------- Why us / feature list ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.why-item {
  display: flex;
  gap: 18px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
}

.why-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--gray-300);
}

.why-item .w-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--red-600);
  flex-shrink: 0;
  padding-top: 4px;
}

.why-item h4 { font-size: 1.02rem; margin-bottom: 6px; }
.why-item p { font-size: 0.9rem; color: var(--text-muted); }

@media (max-width: 760px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* ---------- Case studies ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.case-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  min-height: 240px;
}

.case-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.case-card .cc-flag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red-500);
  margin-bottom: 14px;
}

.case-card h4 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.case-card p {
  font-size: 0.88rem;
  color: var(--gray-300);
  flex-grow: 1;
}

.case-card .cc-note {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gray-500);
  border-top: 1px dashed rgba(255, 255, 255, 0.14);
  padding-top: 12px;
}

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

/* ---------- Certifications ---------- */
.cert-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.cert-badge {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 18px 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 130px;
  text-align: center;
  transition: all var(--transition);
}

.cert-badge:hover {
  border-color: var(--red-600);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.cert-badge b {
  font-family: var(--font-head);
  font-size: 1.02rem;
  color: var(--navy-900);
  text-transform: uppercase;
}

.cert-badge span {
  font-size: 0.72rem;
  color: var(--gray-500);
  font-family: var(--font-mono);
}

.cert-note {
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 640px;
}

.cert-note code {
  font-family: var(--font-mono);
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.78rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  background:
    linear-gradient(120deg, rgba(230, 57, 70, 0.94), rgba(185, 31, 44, 0.96)),
    var(--red-600);
  color: var(--white);
  padding: 64px 0;
}

.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-band h2 {
  color: var(--white);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-bottom: 8px;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.9);
}

.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Tables ---------- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--gray-200);
  font-size: 0.92rem;
}

.spec-table th,
.spec-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}

.spec-table thead th {
  background: var(--navy-900);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.spec-table tbody tr:nth-child(even) {
  background: var(--gray-50);
}

.spec-table tbody tr:hover {
  background: var(--navy-100);
}

.spec-table td:first-child {
  font-weight: 600;
  color: var(--navy-800);
}

@media (max-width: 640px) {
  .spec-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background:
    linear-gradient(rgba(11, 37, 69, 0.9), rgba(7, 24, 46, 0.96)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 22px),
    var(--navy-950);
  color: var(--white);
  padding: 76px 0 64px;
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 2.9rem);
}

.page-hero p {
  color: var(--gray-300);
  margin-top: 14px;
  max-width: 620px;
  font-size: 1.05rem;
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 18px;
}

.breadcrumb a { color: var(--gray-400); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { margin: 0 8px; color: var(--red-500); }
.breadcrumb .current { color: var(--red-500); }

/* ---------- Content typography ---------- */
.prose {
  max-width: 780px;
}

.prose p {
  margin-bottom: 18px;
  color: var(--text);
}

.prose ul {
  margin: 0 0 18px 0;
}

.prose ul li {
  padding-left: 24px;
  position: relative;
  margin-bottom: 8px;
  color: var(--text);
}

.prose ul li::before {
  content: "▸";
  position: absolute;
  left: 4px;
  color: var(--red-600);
  font-weight: 700;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 820px;
}

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  background: var(--white);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--navy-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--red-600);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .faq-body {
  padding: 0 24px 22px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.faq-item[open] {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-sm);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info .ci-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--gray-200);
}

.contact-info .ci-item:last-child { border-bottom: none; }

.ci-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red-600);
  min-width: 96px;
  padding-top: 3px;
}

.ci-value b {
  display: block;
  font-size: 1rem;
  color: var(--navy-900);
}

.ci-value span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy-800);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-group label em {
  color: var(--red-600);
  font-style: normal;
}

.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--gray-50);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy-600);
  box-shadow: 0 0 0 3px rgba(42, 108, 184, 0.15);
  background: var(--white);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-note {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-top: 4px;
}

/* ---------- Timeline (about) ---------- */
.timeline {
  position: relative;
  padding-left: 28px;
  max-width: 720px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--gray-200);
}

.tl-item {
  position: relative;
  padding-bottom: 28px;
}

.tl-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--red-600);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--red-600);
}

.tl-item .tl-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--red-600);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tl-item h4 { margin: 4px 0 6px; }
.tl-item p { font-size: 0.92rem; color: var(--text-muted); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-950);
  color: var(--gray-400);
  padding: 64px 0 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer-grid h5 {
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}

.footer-grid p {
  color: var(--gray-400);
  line-height: 1.8;
}

.footer-links li {
  margin-bottom: 9px;
}

.footer-links a {
  color: var(--gray-400);
  font-size: 0.88rem;
}

.footer-links a:hover { color: var(--white); }

.footer-contact li {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  align-items: flex-start;
}

.footer-contact .fc-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--red-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-top: 3px;
  min-width: 64px;
}

.footer-contact a {
  color: var(--gray-300);
}

.footer-contact a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--gray-500);
}

.footer-bottom .credit a {
  color: var(--gray-500);
  border-bottom: 1px dotted var(--gray-600);
}

.footer-bottom .credit a:hover { color: var(--white); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track { animation: none; }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

.placeholder-note {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red-600);
  border: 1px dashed var(--red-600);
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--red-100);
}

.section-dark .placeholder-note {
  background: transparent;
  color: var(--red-500);
  border-color: var(--red-500);
}