/* ============================================================
   季享未來科技 — 設計系統
   主色：深墨綠 + 香檳金 + 暖米白
   字型：Cormorant Garamond (西文襯線) + Noto Serif TC (中文襯線標題)
         Noto Sans TC (內文)  + JetBrains Mono (數據)
   ============================================================ */
:root {
  --ink:        #0F1714;   /* 深墨綠近黑 */
  --ink-2:      #182320;   /* 卡片底 */
  --ink-3:      #22302C;   /* 邊線 / 高亮卡片底 */
  --line:       #2C3A36;
  --champagne:  #C9A96A;   /* 香檳金 主色 */
  --champagne-2:#E8CFA0;   /* 淺金 */
  --champagne-3:#8B7240;   /* 深金 / hover */
  --bone:       #F4EEE2;   /* 米白 */
  --bone-2:     #E6DDC9;
  --paper:      #F8F4EA;   /* 淺色區塊底 */
  --text:       #F4EEE2;
  --text-mut:   #B8AE96;
  --text-dim:   #7E7660;
  --ink-on-light: #1A2421;
  --mut-on-light: #5A5446;
  --accent:     #6B8F84;   /* 點綴：青綠 */

  --serif-en: "Cormorant Garamond", "Noto Serif TC", serif;
  --serif-tc: "Noto Serif TC", "Cormorant Garamond", serif;
  --sans:     "Noto Sans TC", -apple-system, "Helvetica Neue", sans-serif;
  --mono:     "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1280px;
  --pad-x: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ====== TYPE ====== */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--champagne);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--champagne);
}

.h-display {
  font-family: var(--serif-tc);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: pretty;
}
.h-display .en {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  color: var(--champagne);
}
.h-section {
  font-family: var(--serif-tc);
  font-weight: 500;
  font-size: clamp(30px, 3.6vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.005em;
  margin: 0 0 12px;
}
.h-section .en {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--champagne);
  font-weight: 400;
}
.h-card {
  font-family: var(--serif-tc);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.25;
  margin: 0 0 8px;
}
.lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-mut);
  max-width: 62ch;
  margin: 0;
}
.body { font-size: 15px; line-height: 1.7; color: var(--text-mut); margin: 0; }

/* ====== LAYOUT ====== */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x); }
section { position: relative; }
.section-pad { padding: clamp(80px, 11vw, 160px) 0; }
.section-head { display: grid; grid-template-columns: 1fr; gap: 14px; margin-bottom: 56px; max-width: 760px; }

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  font-size: 14px;
  letter-spacing: 0.04em;
  font-weight: 500;
  border-radius: 999px;
  transition: all .25s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--champagne);
  color: var(--ink);
}
.btn-primary:hover { background: var(--champagne-2); transform: translateY(-1px); }
.btn-ghost {
  border-color: rgba(244, 238, 226, 0.18);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--champagne); color: var(--champagne); }
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ====== UTILITIES ====== */
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-mut);
}
.tag.gold { color: var(--champagne); border-color: rgba(201,169,106,.4); }
.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--champagne);
  display: inline-block;
}

/* ====== NAV ====== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 20, 0);
  backdrop-filter: blur(0px);
  transition: all .35s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(15, 23, 20, 0.78);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif-tc);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.02em;
}
.logo-mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  position: relative;
}
.logo-mark svg { width: 100%; height: 100%; }
.logo-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  color: var(--champagne);
  font-size: 12px;
  margin-top: 2px;
  letter-spacing: 0.05em;
  display: block;
  line-height: 1;
}
.logo-tc { display: flex; flex-direction: column; line-height: 1.1; }
.nav-links {
  display: flex; gap: 36px;
  font-size: 13.5px;
  color: var(--text-mut);
}
.nav-links a { transition: color .2s ease; position: relative; padding: 4px 0; }
.nav-links a:hover { color: var(--champagne); }
.nav-cta { display: flex; gap: 12px; align-items: center; }
.lang-switch {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  display: flex; gap: 4px;
}
.lang-switch .active { color: var(--champagne); }

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  padding: 140px var(--pad-x) 80px;
  gap: 60px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 75% 50%, rgba(201, 169, 106, 0.10), transparent 60%),
    radial-gradient(ellipse 400px 800px at 0% 100%, rgba(107, 143, 132, 0.06), transparent 60%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,169,106,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,169,106,.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  pointer-events: none;
}
.hero-text { position: relative; z-index: 2; max-width: 640px; }
.hero h1 { margin-top: 28px; }
.hero-sub {
  margin-top: 28px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-mut);
  max-width: 540px;
}
.hero-cta { margin-top: 44px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero-meta {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
  max-width: 540px;
}
.hero-meta-item .num {
  font-family: var(--serif-en);
  font-size: 36px;
  font-weight: 500;
  color: var(--champagne);
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero-meta-item .num sup {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 400;
  margin-left: 2px;
}
.hero-meta-item .lbl {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.hero-visual {
  position: relative;
  z-index: 2;
  height: 78vh;
  min-height: 560px;
  display: grid;
  place-items: center;
}
.hero-visual::after {
  content: "";
  position: absolute;
  bottom: 6%;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 30px;
  background: radial-gradient(ellipse, rgba(201,169,106,.35), transparent 70%);
  filter: blur(20px);
  z-index: -1;
}
.hero-robot {
  height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,.5));
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero-spec {
  position: absolute;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-mut);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-spec .line {
  width: 50px; height: 1px; background: var(--champagne);
}
.hero-spec.s1 { top: 18%; right: -10px; }
.hero-spec.s1 .line { background: linear-gradient(to left, var(--champagne), transparent); }
.hero-spec.s2 { top: 50%; left: -20px; }
.hero-spec.s2 .line { background: linear-gradient(to right, var(--champagne), transparent); order: -1; }
.hero-spec.s3 { bottom: 22%; right: -10px; }
.hero-spec.s3 .line { background: linear-gradient(to left, var(--champagne), transparent); }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 3;
}
.hero-scroll::after {
  content: "";
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--champagne), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: .5; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ====== STATS BAR ====== */
.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stats-item {
  padding: 48px 32px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 12px;
}
.stats-item:last-child { border-right: 0; }
.stats-num {
  font-family: var(--serif-en);
  font-size: 64px;
  font-weight: 400;
  color: var(--bone);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stats-num .unit { font-size: 28px; color: var(--champagne); margin-left: 4px; }
.stats-lbl { font-size: 13px; color: var(--text-mut); letter-spacing: 0.04em; }
.stats-cap { font-family: var(--mono); font-size: 10.5px; color: var(--text-dim); letter-spacing: 0.15em; text-transform: uppercase; }

/* ====== PRODUCTS ====== */
.products { background: var(--ink); }
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.product-card {
  background: var(--ink-2);
  padding: 36px 28px 32px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: background .35s ease;
  position: relative;
  min-height: 540px;
}
.product-card:hover { background: var(--ink-3); }
.product-card.active { background: var(--ink-3); }
.product-card .pc-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 16px;
}
.product-card .pc-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.18em;
}
.product-card .pc-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--champagne);
}
.product-card .pc-img {
  flex: 1;
  margin: 0 -28px 24px;
  background: linear-gradient(180deg, transparent, rgba(201,169,106,.06));
  display: grid; place-items: center;
  position: relative;
  min-height: 240px;
  overflow: hidden;
}
.product-card .pc-img img {
  height: 100%;
  width: auto;
  max-width: 90%;
  object-fit: contain;
  transition: transform .5s ease;
}
.product-card:hover .pc-img img { transform: scale(1.04); }
.product-card .pc-name {
  font-family: var(--serif-tc);
  font-weight: 500;
  font-size: 24px;
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.product-card .pc-name .en {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--champagne);
  font-size: 18px;
  margin-left: 6px;
  font-weight: 400;
}
.product-card .pc-desc {
  font-size: 13px;
  color: var(--text-mut);
  line-height: 1.6;
  margin: 0 0 16px;
}
.product-card .pc-spec {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.product-card .pc-spec dt {
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.product-card .pc-spec dd {
  margin: 0;
  font-size: 13px;
  color: var(--bone);
  font-weight: 500;
}

/* ====== MODULAR ====== */
.modular {
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.modular-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.compare {
  display: grid; gap: 24px;
}
.compare-row {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px;
  transition: all .3s ease;
}
.compare-row.now {
  border-color: rgba(201,169,106,.5);
  background: linear-gradient(135deg, rgba(201,169,106,.05), rgba(201,169,106,.02));
}
.compare-row .cr-head {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px;
}
.compare-row .cr-title {
  font-family: var(--serif-tc);
  font-weight: 600;
  font-size: 17px;
}
.compare-row.now .cr-title { color: var(--champagne); }
.compare-row .cr-cap {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.compare-row.now .cr-cap { color: var(--champagne); }
.compare-row .cr-list {
  display: grid; gap: 6px;
  font-size: 13.5px; color: var(--text-mut);
  line-height: 1.5;
}
.compare-row .cr-list li {
  list-style: none;
  position: relative;
  padding-left: 18px;
}
.compare-row .cr-list li::before {
  content: "—";
  position: absolute; left: 0; color: var(--text-dim);
}
.compare-row.now .cr-list li::before { color: var(--champagne); }

.modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.module-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px;
  background: var(--ink-3);
  transition: all .3s ease;
}
.module-card:hover {
  border-color: var(--champagne);
  transform: translateY(-3px);
}
.module-card .mc-icon {
  width: 44px; height: 44px;
  border-radius: 8px;
  background: rgba(201,169,106,.1);
  display: grid; place-items: center;
  color: var(--champagne);
  margin-bottom: 16px;
}
.module-card .mc-title {
  font-family: var(--serif-tc);
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 4px;
}
.module-card .mc-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--champagne);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.module-card .mc-desc {
  font-size: 13px; color: var(--text-mut); line-height: 1.55;
}

.chassis-vis {
  margin-top: 48px;
  padding: 32px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.chassis-vis-head {
  display: flex; justify-content: space-between; align-items: center;
}
.chassis-svg { width: 100%; height: auto; }

/* ====== PLATFORM (RaaS) ====== */
.platform { background: var(--ink); }
.platform-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}
.platform-mockup {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #0A1310, #131C19);
  border: 1px solid var(--line);
  aspect-ratio: 16 / 11;
  box-shadow: 0 30px 80px rgba(0,0,0,.4);
}
.platform-mockup .pm-bar {
  height: 32px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center;
  padding: 0 14px;
  gap: 8px;
  background: rgba(255,255,255,.02);
}
.platform-mockup .pm-bar .dots { display: flex; gap: 6px; }
.platform-mockup .pm-bar .dots span {
  width: 9px; height: 9px; border-radius: 50%; background: var(--line);
}
.platform-mockup .pm-bar .url {
  font-family: var(--mono); font-size: 10px; color: var(--text-dim);
  margin-left: 12px; letter-spacing: 0.05em;
}
.platform-mockup .pm-body {
  display: grid;
  grid-template-columns: 180px 1fr;
  height: calc(100% - 32px);
}
.pm-side {
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  display: grid; gap: 6px; align-content: start;
  font-size: 12px;
}
.pm-side .ps-item {
  padding: 8px 10px; border-radius: 4px;
  color: var(--text-mut);
  display: flex; align-items: center; gap: 8px;
}
.pm-side .ps-item.act { background: rgba(201,169,106,.12); color: var(--champagne); }
.pm-side .ps-item .pi { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .7; }
.pm-main { padding: 18px; display: grid; gap: 12px; grid-template-rows: auto 1fr; }
.pm-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.pm-stat {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
}
.pm-stat .ps-lbl { font-family: var(--mono); font-size: 9px; color: var(--text-dim); letter-spacing: 0.1em; text-transform: uppercase; }
.pm-stat .ps-num { font-family: var(--serif-en); font-size: 22px; color: var(--bone); margin-top: 2px; }
.pm-stat .ps-num .u { font-size: 12px; color: var(--champagne); margin-left: 2px; }
.pm-chart {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  display: flex; flex-direction: column;
}
.pm-chart .pc-title { font-family: var(--mono); font-size: 9.5px; color: var(--text-dim); letter-spacing: 0.12em; text-transform: uppercase; }
.pm-chart svg { flex: 1; width: 100%; }

.platform-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feat {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 32px;
  background: var(--ink-2);
  transition: all .3s ease;
}
.feat:hover { border-color: rgba(201,169,106,.4); }
.feat .f-num {
  font-family: var(--serif-en);
  font-size: 32px;
  color: var(--champagne);
  font-style: italic;
  margin-bottom: 18px;
  display: block;
}
.feat .f-title {
  font-family: var(--serif-tc);
  font-size: 18px; font-weight: 600;
  margin-bottom: 10px;
}
.feat .f-desc {
  font-size: 13.5px; color: var(--text-mut); line-height: 1.6;
}
.feat .f-tags {
  margin-top: 16px; display: flex; gap: 6px; flex-wrap: wrap;
}

/* ====== SCENARIOS ====== */
.scenarios { background: var(--paper); color: var(--ink-on-light); }
.scenarios .h-section .en, .scenarios .eyebrow, .scenarios .h-section { color: var(--ink-on-light); }
.scenarios .eyebrow { color: var(--champagne-3); }
.scenarios .eyebrow::before { background: var(--champagne-3); }
.scenarios .lead { color: var(--mut-on-light); }
.scenarios .h-section .en { color: var(--champagne-3); }
.scenarios-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 40px;
  border-bottom: 1px solid rgba(0,0,0,.12);
  flex-wrap: wrap;
}
.sc-tab {
  padding: 16px 28px 16px 0;
  font-family: var(--serif-tc);
  font-size: 16px;
  color: var(--mut-on-light);
  position: relative;
  cursor: pointer;
  transition: color .25s;
  margin-right: 8px;
}
.sc-tab.act { color: var(--ink-on-light); }
.sc-tab.act::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  height: 2px; width: calc(100% - 28px);
  background: var(--champagne-3);
}
.sc-tab .sc-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-right: 8px;
  letter-spacing: 0.1em;
}
.sc-tab.act .sc-num { color: var(--champagne-3); }

.scenario-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.sc-img {
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(180deg, #1a1a1a, #2a2a2a);
  position: relative;
  display: grid;
  place-items: center;
}
.sc-img img { width: 100%; height: 100%; object-fit: cover; }
.sc-img .sc-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.4));
  pointer-events: none;
}
.sc-img .sc-meta {
  position: absolute;
  left: 20px; bottom: 20px;
  color: var(--bone);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.sc-content h3 {
  font-family: var(--serif-tc);
  font-size: 36px;
  font-weight: 500;
  margin: 12px 0 16px;
  line-height: 1.2;
}
.sc-content .sc-en {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--champagne-3);
  font-size: 28px;
  font-weight: 400;
}
.sc-content .sc-desc {
  font-size: 15.5px;
  color: var(--mut-on-light);
  line-height: 1.75;
  margin-bottom: 28px;
}
.sc-bullets {
  display: grid;
  gap: 18px;
  list-style: none;
  padding: 0; margin: 0;
}
.sc-bullets li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.sc-bullets li:last-child { border-bottom: 0; }
.sc-bullets .b-num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 22px;
  color: var(--champagne-3);
  font-weight: 400;
}
.sc-bullets .b-text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-on-light);
}
.sc-bullets .b-text strong {
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
  color: var(--ink-on-light);
}

/* ====== CLIENTS ====== */
.clients {
  background: var(--ink);
  border-top: 1px solid var(--line);
}
.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 48px;
}
.client-cell {
  background: var(--ink-2);
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  padding: 20px;
  font-family: var(--serif-tc);
  font-weight: 500;
  font-size: 14px;
  color: var(--text-mut);
  text-align: center;
  letter-spacing: 0.05em;
  transition: all .3s ease;
  line-height: 1.3;
}
.client-cell:hover {
  background: var(--ink-3);
  color: var(--champagne);
}
.client-cell .ce-en {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
  letter-spacing: 0.08em;
}

.industries-strip {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
  padding: 28px 32px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  flex-wrap: wrap;
  gap: 24px;
}
.industries-strip .is-item {
  display: flex; flex-direction: column; gap: 4px;
  text-align: center;
}
.industries-strip .is-item .lab {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.industries-strip .is-item .val {
  font-family: var(--serif-tc);
  font-size: 16px;
  color: var(--bone);
}

/* ====== NEWS ====== */
.news { background: var(--ink-2); }
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  transition: all .3s ease;
  display: flex; flex-direction: column;
}
.news-card:hover {
  border-color: rgba(201,169,106,.4);
  transform: translateY(-3px);
}
.news-card .nc-img {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #1a2520, #0e1815);
  position: relative;
  display: grid; place-items: center;
}
.news-card .nc-img .nc-icon {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 56px;
  color: rgba(201,169,106,.4);
}
.news-card .nc-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.news-card .nc-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.news-card .nc-date {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
}
.news-card .nc-title {
  font-family: var(--serif-tc);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  margin: 0 0 12px;
  flex: 1;
}
.news-card .nc-source {
  font-size: 12px;
  color: var(--text-dim);
  display: flex; align-items: center; gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* ====== CONTACT ====== */
.contact {
  background: var(--ink);
  border-top: 1px solid var(--line);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-form {
  display: grid;
  gap: 18px;
}
.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.field input, .field select, .field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  color: var(--bone);
  font-family: var(--sans);
  font-size: 15px;
  outline: none;
  transition: border-color .25s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--champagne); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.contact-side {
  border-left: 1px solid var(--line);
  padding-left: 60px;
}
.contact-info {
  display: grid; gap: 28px;
}
.ci-block .ci-lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.ci-block .ci-val {
  font-family: var(--serif-tc);
  font-size: 17px;
  color: var(--bone);
  line-height: 1.5;
}
.ci-block .ci-val a { transition: color .2s; }
.ci-block .ci-val a:hover { color: var(--champagne); }

/* ====== FOOTER ====== */
.footer {
  background: #0A1210;
  border-top: 1px solid var(--line);
  padding: 80px var(--pad-x) 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--line);
}
.footer-brand .fb-tag {
  margin-top: 18px;
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--champagne);
  font-size: 14px;
}
.footer-brand p {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-mut);
  max-width: 340px;
  line-height: 1.7;
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--champagne);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 18px;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a {
  font-size: 13.5px;
  color: var(--text-mut);
  transition: color .2s;
}
.footer-col a:hover { color: var(--bone); }

.footer-bot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}
.footer-bot .fb-cert {
  display: flex; gap: 14px;
}

/* === Section transitions === */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.fade-up.in { opacity: 1; transform: translateY(0); }

/* ===== Responsive (light) ===== */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; padding-top: 110px; }
  .hero-visual { height: 540px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .modular-layout, .platform-hero, .scenario-panel, .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-features { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-side { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 40px; }
  .nav-links { display: none; }
}