/* Murmura — landing page styles */

@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-Light.ttf') format('truetype'); font-weight: 300; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-Regular.ttf') format('truetype'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-Medium.ttf') format('truetype'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-SemiBold.ttf') format('truetype'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-Bold.ttf') format('truetype'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-ExtraBold.ttf') format('truetype'); font-weight: 800; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-Black.ttf') format('truetype'); font-weight: 900; font-display: swap; }
@font-face { font-family: 'Dancing Script'; src: url('assets/fonts/DancingScript-Regular.ttf') format('truetype'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Dancing Script'; src: url('assets/fonts/DancingScript-Medium.ttf') format('truetype'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Dancing Script'; src: url('assets/fonts/DancingScript-SemiBold.ttf') format('truetype'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Dancing Script'; src: url('assets/fonts/DancingScript-Bold.ttf') format('truetype'); font-weight: 700; font-display: swap; }

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;600;700;900&family=DM+Mono:wght@400;500&display=swap');

:root {
  --black:  #070f17;
  --black-2:#0a141f;
  --navy:   #151f30;
  --navy-l: #1e2d45;
  --gray:   #9c9fa2;
  --gray-d: #82868c;
  --white:  #ffffff;
  --gold:   #e2c386;
  --gold-d: #c4a96a;
  --gold-12:rgba(226,195,134,0.12);
  --gold-25:rgba(226,195,134,0.25);
  --gold-40:rgba(226,195,134,0.4);
  --font:   'Montserrat', 'Noto Sans TC', 'PingFang TC', 'Helvetica Neue', sans-serif;
  --font-tc:'Noto Sans TC', 'PingFang TC', 'Montserrat', sans-serif;
  --mono:   'DM Mono', 'SF Mono', monospace;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  background: var(--black);
}
html, body, #root {
  min-height: 100%;
  background: var(--black);
}
body {
  background: var(--black);
  color: var(--gray);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
html[lang="zh-TW"] body, body.zh { font-family: var(--font-tc); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ─── INTRO OVERLAY ──────────────────────────────────── */
/* ────────────────────────────────────────────────────
   Two-phase intro:
   PHASE 1 (draw, 0–2.4s)  — SVG strokes animate, NO transform on SVG.
   PHASE 2 (outro, 2.4–3.6s) — SVG is static (paths frozen), only transform+opacity
   animates. This forces the browser to rasterize the SVG to a single GPU layer
   for the zoom-fade, eliminating the stutter from concurrent stroke + scale work.
   ──────────────────────────────────────────────────── */
.intro-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: #070f17;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.intro-overlay.gone {
  opacity: 0; pointer-events: none;
  transition: opacity 350ms ease-out;
}
.intro-overlay svg {
  width: 80vw;
  max-width: 400px;
  height: auto;
  overflow: visible;
  shape-rendering: geometricPrecision;
  transform-origin: 50% 50%;
  /* Force GPU compositing on a flat layer so transforms don't trigger re-rasterization */
  will-change: transform, opacity;
  transform: translateZ(0);
}
/* PHASE 2 — only kicks in after the draw is fully done */
.intro-overlay.outro svg {
  animation: introOutro 1200ms cubic-bezier(0.45, 0, 0.7, 0) forwards;
}
@keyframes introOutro {
  0%   { transform: translateZ(0) scale(1);    opacity: 1; }
  100% { transform: translateZ(0) scale(2.4);  opacity: 0; }
}

/* PHASE 1 — draw, ear, dot pop — ALL on a 2400ms shared clock with linear easing
   so they advance in lockstep. Pauses at end (paths hold full, dot stays settled). */
.path-main {
  stroke-dasharray: var(--path-length, 260);
  stroke-dashoffset: var(--path-length, 260);
  animation: drawMain 2400ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.path-detail {
  stroke-dasharray: var(--path-length, 30);
  stroke-dashoffset: var(--path-length, 30);
  animation: drawDetail 2400ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.circle-dot {
  transform-origin: 92px 65px;
  transform: scale(0); opacity: 0;
  animation: popAndSettle 2400ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes drawMain {
  0%   { stroke-dashoffset: var(--path-length); opacity: 0; }
  4%   { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 1; }
}
@keyframes drawDetail {
  0%, 12% { stroke-dashoffset: var(--path-length); opacity: 0; }
  18%  { opacity: 0.6; }
  100% { stroke-dashoffset: 0; opacity: 0.6; }
}
@keyframes popAndSettle {
  /* Dot stays hidden until the line is ~92% drawn, then snaps in once the line meets the endpoint. */
  0%, 90% { transform: scale(0); opacity: 0; }
  95% { transform: scale(1.08); opacity: 1; filter: drop-shadow(0 2px 8px rgba(255,255,255,0.36)); }
  100% { transform: scale(1); opacity: 1; filter: drop-shadow(0 1px 4px rgba(255,255,255,0.24)); }
}
.intro-skip {
  position: absolute; bottom: 32px; right: 32px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gray-d);
  padding: 10px 18px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  transition: color 200ms, border-color 200ms;
}
.intro-skip:hover { color: var(--gold); border-color: var(--gold-25); }

.intro-tagline {
  position: absolute;
  bottom: 12%;
  left: 50%; transform: translateX(-50%);
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  opacity: 0;
  animation: introFade 800ms 2400ms ease forwards;
  white-space: nowrap;
}
@keyframes introFade { to { opacity: 1; } }



/* ─── ATMOSPHERE / GLOBAL DECOR ─────────────────────── */
.bg-atmosphere {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 80% 0%, rgba(226,195,134,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 90%, rgba(30,45,70,0.5) 0%, transparent 60%),
    var(--black);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(226,195,134,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226,195,134,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 0%, transparent 80%);
}

/* ─── NAV ────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  padding: 18px 48px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(7,15,23,0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226,195,134,0.08);
  transition: background 200ms;
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(0,0,0,0.22);
}
.nav-brand-icon img { width: 100%; height: 100%; object-fit: cover; }
.nav-brand-name {
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
  font-size: 16px;
  text-decoration: none;
}
.nav-brand-name .by {
  display: block;
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--gray-d);
  text-transform: uppercase;
  margin-top: 1px;
  cursor: pointer;
}
.nav-links { display: flex; gap: 32px; }
.nav-link {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
  position: relative;
  transition: color 200ms;
  padding: 4px 0;
}
.nav-link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 280ms cubic-bezier(0.22,1,0.36,1);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-right { display: flex; align-items: center; gap: 16px; }
.mobile-menu-button,
.mobile-nav-panel {
  display: none;
}
.lang-toggle {
  display: flex; align-items: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  padding: 3px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.lang-toggle button {
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--gray);
  transition: color 200ms, background 200ms;
}
.lang-toggle button.active {
  background: var(--gold);
  color: var(--black);
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.04em;
  padding: 11px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-d) 100%);
  color: var(--black);
  box-shadow: 0 10px 24px rgba(0,0,0,0.28);
  transition: transform 220ms cubic-bezier(0.16,1,0.3,1), box-shadow 220ms ease-out;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0,0,0,0.34); }
.btn-primary:active { transform: scale(0.97); }
.btn-primary.lg { padding: 16px 30px; font-size: 14px; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid rgba(226,195,134,0.4);
  color: var(--gold);
  transition: color 200ms, border-color 200ms, background 200ms, transform 200ms;
}
.btn-outline:hover { color: var(--white); border-color: var(--gold); background: rgba(226,195,134,0.06); }
.btn-outline.lg { padding: 14px 28px; font-size: 14px; }

@media (max-width: 760px) {
  .nav {
    min-height: 52px;
    padding: 8px 14px;
  }

  .nav-brand {
    gap: 9px;
  }

  .nav-brand-icon {
    width: 28px;
    height: 28px;
    border-radius: 7px;
  }

  .nav-brand-name {
    font-size: 14px;
    line-height: 1;
  }

  .nav-brand-name .by,
  .nav-links,
  .nav-right > .lang-toggle {
    display: none;
  }

  .nav-right {
    gap: 8px;
  }

  .lang-toggle {
    padding: 2px;
    font-size: 10px;
  }

  .lang-toggle button {
    padding: 5px 8px;
  }
}

/* ─── SECTION SHELL ──────────────────────────────────── */
section { position: relative; padding: 120px 56px; }
section.tight { padding: 80px 56px; }
.container { max-width: 1280px; margin: 0 auto; }
.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 10px; font-weight: 700; color: var(--gold);
  letter-spacing: 0.32em; text-transform: uppercase;
  margin-bottom: 20px;
}
.kicker::before {
  content: ''; width: 28px; height: 1px; background: var(--gold);
  flex-shrink: 0;
}
.section-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
  text-wrap: balance;
}
.section-title.upper { text-transform: uppercase; }
.section-sub {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.7;
  max-width: 620px;
  font-weight: 300;
  text-wrap: pretty;
}
.zh .section-title { letter-spacing: -0.01em; text-transform: none; font-weight: 900; }
.zh .hero-title { letter-spacing: -0.005em; text-transform: none; }

/* ─── HERO ───────────────────────────────────────────── */
.hero {
  padding: 160px 56px 100px;
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 10px; font-weight: 600; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--gold);
  padding: 8px 16px;
  border: 1px solid rgba(226,195,134,0.25);
  border-radius: 999px;
  margin-bottom: 32px;
  background: rgba(226,195,134,0.04);
  width: fit-content;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold);
  box-shadow: none;
  outline: 3px solid rgba(226,195,134,0.14);
  outline-offset: 2px;
  animation: pulse 2.4s ease infinite;
}
@keyframes pulse { 0%,100% { opacity: 1;} 50%{ opacity: 0.4;} }

.hero-title {
  font-size: clamp(56px, 9vw, 124px);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.04em;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 32px;
  max-width: 1100px;
  text-wrap: balance;
}
.hero-title .gold { color: var(--gold); }
.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 40px;
  text-wrap: pretty;
}
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-meta {
  display: flex; gap: 32px; flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.hero-meta-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
}
.hero-meta-item .check {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--gold-12);
  border: 1px solid var(--gold-25);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 9px;
}

.hero-wave-bg {
  position: absolute;
  top: 50%; left: 50%;
  width: 90%; height: 80%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0.7;
  z-index: 0;
}

.hero-wave-bg svg {
  width: 100%; height: 100%;
}

/* ─── FLOATING CAPSULE (recording UI mock) ──────────── */
.capsule {
  display: inline-flex; align-items: center; gap: 14px;
  background: rgba(21,31,48,0.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--gold-25);
  border-radius: 999px;
  padding: 10px 18px 10px 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.46);
  font-size: 12px;
  color: var(--white);
  font-weight: 500;
}
.capsule .rec-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold);
  box-shadow: none;
  outline: 3px solid rgba(226,195,134,0.14);
  outline-offset: 2px;
  animation: pulse 1.4s ease infinite;
}
.capsule .meter {
  display: flex; align-items: center; gap: 3px; height: 18px;
}
.capsule .meter span {
  width: 3px; border-radius: 2px;
  background: var(--gold);
  animation: meter 1.1s ease infinite;
}
.capsule .meter span:nth-child(1) { animation-delay: 0s; }
.capsule .meter span:nth-child(2) { animation-delay: 0.1s; }
.capsule .meter span:nth-child(3) { animation-delay: 0.2s; }
.capsule .meter span:nth-child(4) { animation-delay: 0.3s; }
.capsule .meter span:nth-child(5) { animation-delay: 0.4s; }
.capsule .meter span:nth-child(6) { animation-delay: 0.5s; }
.capsule .meter span:nth-child(7) { animation-delay: 0.6s; }
.capsule .meter span:nth-child(8) { animation-delay: 0.7s; }
.capsule .meter span:nth-child(9) { animation-delay: 0.8s; }
@keyframes meter {
  0%,100% { height: 4px; }
  50% { height: 16px; }
}
.capsule .key {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 5px;
  background: rgba(255,255,255,0.06);
  color: var(--gray);
  border: 1px solid rgba(255,255,255,0.08);
}

/* ─── PILLARS GRID ───────────────────────────────────── */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(226,195,134,0.08); border: 1px solid rgba(226,195,134,0.08); border-radius: 16px; overflow: hidden; }
.pillar {
  background: var(--black);
  padding: 44px 36px;
  position: relative;
  transition: background 300ms;
}
.pillar:hover { background: var(--black-2); }
.pillar-num {
  font-family: var(--mono);
  font-size: 11px; font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 28px;
}
.pillar-title {
  font-size: 22px; font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.pillar-body { font-size: 14px; color: var(--gray); line-height: 1.7; font-weight: 300; }

/* ─── FLOW DEMO ──────────────────────────────────────── */
.flow-stage {
  background: linear-gradient(160deg, #0d1927 0%, #0a1320 60%, #070f17 100%);
  border: 1px solid var(--gold-25);
  border-radius: 24px;
  padding: 56px;
  position: relative;
  overflow: hidden;
}
.flow-stage::before {
  content: '';
  position: absolute; inset: -2px;
  background: radial-gradient(ellipse 40% 50% at 75% 30%, rgba(226,195,134,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.flow-window {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 0;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}
.flow-window-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.025);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.tl { display: flex; gap: 6px; }
.tl span { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.tl span:nth-child(1) { background: #ff5f57; }
.tl span:nth-child(2) { background: #febc2e; }
.tl span:nth-child(3) { background: #28c840; }
.flow-window-title {
  font-size: 11px; color: var(--gray); font-weight: 500;
  margin-left: 12px; letter-spacing: 0.04em;
}
.flow-window-body {
  padding: 32px 36px;
  min-height: 180px;
  position: relative;
  font-family: var(--font);
  font-size: 17px;
  color: var(--white);
  line-height: 1.7;
}
.flow-cursor {
  display: inline-block; width: 2px; height: 1.1em;
  background: var(--gold);
  vertical-align: -0.18em;
  margin-left: 1px;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.flow-typed-mode {
  position: absolute; top: 14px; right: 16px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.18em;
  color: var(--gold); text-transform: uppercase;
  padding: 4px 10px;
  background: var(--gold-12);
  border: 1px solid var(--gold-25);
  border-radius: 999px;
}
.flow-floating-capsule {
  position: absolute;
  bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 5;
}

.flow-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative; z-index: 1;
}
.flow-step {
  padding: 24px 20px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  background: rgba(7,15,23,0.5);
  transition: border-color 300ms, background 300ms;
}
.flow-step.active {
  border-color: var(--gold-40);
  background: rgba(226,195,134,0.06);
}
.flow-step-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.18em;
  margin-bottom: 12px;
}
.flow-step-title {
  font-size: 15px; font-weight: 700; color: var(--white);
  margin-bottom: 6px; letter-spacing: -0.005em;
}
.flow-step-desc { font-size: 12px; color: var(--gray); line-height: 1.6; font-weight: 400; }

/* ─── MODES PANEL ────────────────────────────────────── */
.modes-layout {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.modes-panel {
  background: var(--navy);
  border: 1px solid var(--gold-25);
  border-radius: 16px;
  padding: 0;
  overflow: hidden;
  position: relative;
}
.modes-panel-header {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(0,0,0,0.2);
}
.modes-panel-title {
  font-size: 11px; font-weight: 700; color: var(--white);
  letter-spacing: 0.16em; text-transform: uppercase;
}
.mode-list { padding: 8px; }
.mode-row {
  display: grid; grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 200ms;
  border: 1px solid transparent;
}
.mode-row:hover { background: rgba(255,255,255,0.025); }
.mode-row.active {
  background: rgba(226,195,134,0.08);
  border-color: var(--gold-25);
}
.mode-name { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 4px; letter-spacing: -0.005em; }
.mode-desc { font-size: 12px; color: var(--gray); line-height: 1.55; font-weight: 300; }
.mode-hk {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold);
  padding: 5px 10px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--gold-25);
  border-radius: 6px;
  white-space: nowrap;
  letter-spacing: 0.04em;
}
.mode-add {
  margin: 8px;
  padding: 14px 16px;
  border: 1px dashed var(--gold-25);
  border-radius: 10px;
  display: flex; align-items: center; gap: 10px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  background: rgba(226,195,134,0.03);
  transition: background 200ms;
  cursor: pointer;
}
.mode-add:hover { background: rgba(226,195,134,0.08); }
.mode-add .mic {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--black);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
}

.mode-preview {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  min-height: 360px;
  display: flex; flex-direction: column;
  gap: 20px;
}
.mode-preview-tag {
  font-size: 10px; font-weight: 700; letter-spacing: 0.22em;
  color: var(--gold); text-transform: uppercase;
}
.mode-preview-input,
.mode-preview-output {
  padding: 18px 22px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(0,0,0,0.25);
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
  font-weight: 400;
  flex-shrink: 0;
}
.mode-preview-input { color: var(--gray); font-style: italic; font-weight: 300; }
.mode-preview-output { border-color: var(--gold-25); background: rgba(226,195,134,0.04); }
.mode-preview-arrow {
  text-align: center;
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.2em;
  font-weight: 600;
  text-transform: uppercase;
}
.mode-preview-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 9px; font-weight: 700; color: var(--gray-d);
  letter-spacing: 0.22em; text-transform: uppercase;
  margin-bottom: -10px;
}

/* ─── REWRITE DEMO ───────────────────────────────────── */
.rewrite-stage {
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}
.rewrite-doc {
  padding: 32px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--white);
  font-weight: 400;
  min-height: 220px;
  position: relative;
}
.rewrite-selected {
  background: rgba(226,195,134,0.18);
  border-radius: 3px;
  padding: 0 4px;
  margin: 0 -2px;
  outline: 1px solid var(--gold-25);
  outline-offset: 0;
  transition: all 350ms ease;
}
.rewrite-toolbar {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: rgba(0,0,0,0.25);
}
.rewrite-toolbar-key {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold);
  padding: 4px 10px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--gold-25);
  border-radius: 6px;
  letter-spacing: 0.04em;
}
.rewrite-prompt {
  flex: 1;
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--white);
  font-style: italic;
}
.rewrite-prompt .live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold);
  box-shadow: none;
  outline: 3px solid rgba(226,195,134,0.12);
  outline-offset: 2px;
  animation: pulse 1.4s ease infinite;
}
.rewrite-examples {
  margin-top: 28px;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.rewrite-example-label {
  font-size: 9px; font-weight: 700; color: var(--gray-d);
  letter-spacing: 0.24em; text-transform: uppercase;
  margin-bottom: 12px;
  width: 100%;
}
.rewrite-example {
  font-size: 13px; color: var(--gold);
  padding: 7px 14px;
  border: 1px solid var(--gold-25);
  border-radius: 999px;
  background: rgba(226,195,134,0.04);
  transition: all 200ms;
  cursor: pointer;
}
.rewrite-example:hover {
  background: rgba(226,195,134,0.12);
  color: var(--white);
  border-color: var(--gold-40);
}

/* ─── EXPAND DEMO ────────────────────────────────────── */
.expand-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.expand-row {
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: center;
  transition: border-color 250ms, background 250ms;
}
.expand-row:hover { border-color: var(--gold-25); background: var(--navy-l); }
.expand-trigger {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.expand-trigger .ic {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--gold-12);
  border: 1px solid var(--gold-25);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
}
.expand-arrow { color: var(--gray-d); font-size: 11px; padding: 0 4px; }
.expand-out {
  font-size: 14px; color: var(--white); font-weight: 400;
  font-family: var(--mono);
  white-space: pre-line;
  line-height: 1.5;
  word-break: break-word;
  letter-spacing: 0.01em;
}
.zh .expand-out { font-family: var(--font-tc); }

/* ─── MEETING ────────────────────────────────────────── */
.meeting-layout {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 32px;
  align-items: stretch;
}
.meeting-stage {
  background: linear-gradient(160deg, #0d1927 0%, #0a1320 100%);
  border: 1px solid var(--gold-25);
  border-radius: 16px;
  padding: 0;
  overflow: hidden;
  position: relative;
  display: flex; flex-direction: column;
}
.meeting-tabs {
  display: flex;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.meeting-tab {
  flex: 1;
  padding: 16px 20px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gray);
  text-align: center;
  background: rgba(0,0,0,0.2);
  border-right: 1px solid rgba(255,255,255,0.06);
  cursor: pointer;
  transition: color 200ms, background 200ms;
}
.meeting-tab:last-child { border-right: 0; }
.meeting-tab.active {
  color: var(--gold);
  background: rgba(226,195,134,0.06);
}
.meeting-scene {
  padding: 32px;
  flex: 1;
  display: flex; flex-direction: column;
  gap: 18px;
  position: relative;
}

/* in-person scene */
.room-vis {
  position: relative;
  height: 200px;
  border-radius: 12px;
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(226,195,134,0.1) 0%, transparent 70%),
    rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
  display: flex; align-items: center; justify-content: space-around;
  padding: 18px 24px 34px;
}
.room-table {
  position: absolute;
  bottom: 30px; left: 50%; transform: translateX(-50%);
  width: 80%; height: 36px;
  background: rgba(226,195,134,0.08);
  border-top: 1px solid var(--gold-25);
  border-radius: 8px 8px 0 0;
}
.room-mic {
  position: absolute;
  bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 6px;
  font-size: 10px; font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 4px 10px;
  background: rgba(0,0,0,0.6);
  border: 1px solid var(--gold-25);
  border-radius: 999px;
  z-index: 2;
}
.room-mic .mic-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold);
  box-shadow: none;
  outline: 3px solid rgba(226,195,134,0.12);
  outline-offset: 2px;
  animation: pulse 1.4s ease infinite;
}
.speaker-fig {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  z-index: 1;
}
.speaker-fig .head {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  transition: all 300ms;
}
.speaker-fig.speaking .head {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 10px 22px rgba(0,0,0,0.24);
}
.speaker-fig .body {
  width: 36px; height: 22px;
  border-radius: 8px 8px 4px 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-bottom: 0;
}
.speaker-fig .label {
  position: absolute;
  bottom: -26px;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--gray);
  text-transform: uppercase;
  white-space: nowrap;
}
.speaker-fig.speaking .label { color: var(--gold); }

/* online scene */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 1fr 1fr;
  gap: 8px;
  height: 180px;
}
.video-tile {
  background: linear-gradient(135deg, #1a2840 0%, #0d1927 100%);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  color: var(--gray-d);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  transition: border-color 300ms;
}
.video-tile.speaking { border-color: var(--gold); outline: 2px solid var(--gold-12); outline-offset: 1px; }
.video-tile-name {
  position: absolute; bottom: 6px; left: 8px;
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--white);
  background: rgba(0,0,0,0.7);
  padding: 2px 6px;
  border-radius: 3px;
}
.video-tile-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(226,195,134,0.15);
  border: 1px solid rgba(226,195,134,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
}

/* live transcript */
.live-trans {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 10px;
  padding: 16px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--white);
  min-height: 100px;
}
.live-trans .lt-line { margin-bottom: 6px; }
.live-trans .lt-spk {
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold);
  margin-right: 8px;
}
.live-trans .lt-text { color: var(--white); font-weight: 400; }
.live-trans .lt-text.partial { color: var(--gray); font-style: italic; }

/* meeting report */
.meeting-report {
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 32px;
  display: flex; flex-direction: column;
  gap: 24px;
  height: 100%;
}
.report-head {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.report-title {
  font-size: 18px; font-weight: 800;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: -0.005em;
}
.report-meta { font-size: 11px; color: var(--gray); letter-spacing: 0.04em; }
.report-section h5 {
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.report-speaker {
  margin-bottom: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--gold-25);
}
.report-speaker .who {
  font-size: 11px; font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}
.report-speaker .quote {
  font-size: 13px; color: var(--gray);
  line-height: 1.55;
  font-style: italic;
  font-weight: 300;
}
.report-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 8px;
}
.report-list li {
  font-size: 13px; color: var(--white);
  font-weight: 400;
  line-height: 1.55;
  padding-left: 18px;
  position: relative;
}
.report-list li::before {
  content: ''; position: absolute;
  left: 0; top: 7px;
  width: 6px; height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
}
.report-action {
  display: flex; gap: 10px;
  font-size: 13px;
  color: var(--white);
  padding: 10px 12px;
  background: rgba(226,195,134,0.04);
  border-radius: 6px;
  border: 1px solid rgba(226,195,134,0.1);
  margin-bottom: 6px;
}
.report-action .who {
  font-weight: 700; color: var(--gold);
  flex-shrink: 0; min-width: 50px;
}
.report-action .what { color: var(--white); font-weight: 400; }

/* ─── PRIVACY ────────────────────────────────────────── */
.privacy-feature {
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 14px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 300ms, transform 300ms;
}
.privacy-feature:hover { border-color: var(--gold-25); transform: translateY(-3px); }
.privacy-feature .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  margin-bottom: 18px;
  box-shadow: none;
  outline: 3px solid rgba(226,195,134,0.12);
  outline-offset: 2px;
}
.privacy-feature h4 {
  font-size: 16px; font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}
.privacy-feature p { font-size: 13px; color: var(--gray); line-height: 1.65; font-weight: 300; }
.privacy-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-top: 48px;
}
.privacy-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch;
  margin-top: 36px;
}
.priv-node {
  padding: 22px 20px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  text-align: center;
  display: flex; flex-direction: column;
  gap: 8px;
}
.priv-node.you { border-color: var(--gold-25); background: rgba(226,195,134,0.04); }
.priv-node.cloud { opacity: 0.45; position: relative; }
.priv-node.cloud::after {
  content: '';
  position: absolute; left: 8%; right: 8%; top: 50%;
  height: 1px;
  background: rgba(255,80,80,0.6);
  transform: rotate(-12deg);
}
.priv-node-label {
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gray);
}
.priv-node.you .priv-node-label { color: var(--gold); }
.priv-node-name { font-size: 13px; font-weight: 700; color: var(--white); }
.priv-node-meta { font-size: 11px; color: var(--gray); font-weight: 300; }
.priv-arrow {
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: var(--gold);
  letter-spacing: 0.5em;
  font-weight: 700;
}

/* ─── CHAT MOCK ──────────────────────────────────────── */
.chat-mock {
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 0;
  overflow: hidden;
  height: 100%;
  display: flex; flex-direction: column;
  min-height: 380px;
}
.chat-bar {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(0,0,0,0.2);
}
.chat-model {
  font-family: var(--mono);
  font-size: 11px; color: var(--gold);
  letter-spacing: 0.04em;
}
.chat-status {
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gray);
}
.chat-status .gd {
  width: 6px; height: 6px; border-radius: 50%;
  background: #50c870;
  box-shadow: none;
  outline: 3px solid rgba(80,200,112,0.16);
  outline-offset: 2px;
}
.chat-body {
  flex: 1;
  padding: 24px 22px;
  display: flex; flex-direction: column;
  gap: 14px;
  overflow: hidden;
}
.chat-bubble {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.55;
  max-width: 78%;
}
.chat-bubble.me {
  background: rgba(226,195,134,0.12);
  border: 1px solid var(--gold-25);
  color: var(--white);
  align-self: flex-end;
}
.chat-bubble.ai {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--white);
  align-self: flex-start;
}
.chat-input {
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex; align-items: center; gap: 10px;
  background: rgba(0,0,0,0.2);
}
.chat-input-field {
  flex: 1;
  font-size: 13px;
  color: var(--gray-d);
  font-style: italic;
}
.chat-input .key-hint {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--gold);
  padding: 3px 8px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--gold-25);
  border-radius: 5px;
  letter-spacing: 0.04em;
}

/* ─── CUSTOMIZE ──────────────────────────────────────── */
.cust-layout {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.cust-card {
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 28px;
}
.cust-card h4 {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 22px;
}
.cust-list { display: flex; flex-direction: column; gap: 4px; }
.cust-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.06);
}
.cust-row:last-child { border-bottom: 0; }
.cust-label { font-size: 14px; color: var(--white); font-weight: 500; }
.cust-key {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold);
  padding: 5px 10px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--gold-25);
  border-radius: 6px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ─── PRICING ────────────────────────────────────────── */
.price-toggle {
  display: inline-flex;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  padding: 4px;
  margin: 32px 0 48px;
}
.price-toggle button {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--gray);
  transition: color 200ms, background 200ms;
}
.price-toggle button.active {
  background: var(--gold);
  color: var(--black);
}
.price-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.price-tier {
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 36px 32px;
  position: relative;
  display: flex; flex-direction: column;
  transition: border-color 300ms, transform 300ms;
}
.price-tier.featured {
  border-color: var(--gold-40);
  background: linear-gradient(180deg, rgba(226,195,134,0.06) 0%, var(--navy) 60%);
  transform: translateY(-8px);
}
.price-tier:hover { transform: translateY(-10px); }
.price-tag {
  position: absolute;
  top: 0; right: 28px;
  transform: translateY(-50%);
  background: var(--gold);
  color: var(--black);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.price-name {
  font-size: 14px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.price-amount {
  font-size: 44px; font-weight: 900;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.025em;
}
.price-per {
  font-size: 13px;
  color: var(--gray);
  font-weight: 400;
  margin-left: 4px;
}
.price-desc {
  font-size: 14px; color: var(--gray);
  line-height: 1.6;
  margin: 18px 0 28px;
  font-weight: 300;
}
.price-features {
  list-style: none;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
  margin-bottom: 28px;
}
.price-features li {
  font-size: 13px;
  color: var(--white);
  display: flex; align-items: flex-start; gap: 10px;
  font-weight: 400;
  line-height: 1.5;
}
.price-features li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 1px;
}
.price-cta {
  display: block;
  width: 100%;
  padding: 13px 18px;
  border-radius: 999px;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.06em;
  text-align: center;
  border: 1px solid var(--gold-25);
  color: var(--gold);
  transition: all 200ms;
}
.price-cta:hover { background: var(--gold-12); color: var(--white); border-color: var(--gold); }
.price-tier.featured .price-cta {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-d) 100%);
  color: var(--black);
  border-color: var(--gold);
}
.price-tier.featured .price-cta:hover { color: var(--black); transform: translateY(-1px); }
.price-foot {
  text-align: center;
  font-size: 12px; color: var(--gray-d);
  margin-top: 36px;
  letter-spacing: 0.04em;
}

/* ─── FINAL CTA ──────────────────────────────────────── */
.final-cta {
  text-align: center;
  padding: 140px 56px;
  background:
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(226,195,134,0.1) 0%, transparent 60%),
    var(--black);
  border-top: 1px solid rgba(226,195,134,0.08);
  border-bottom: 1px solid rgba(226,195,134,0.08);
  position: relative;
  overflow: hidden;
}
.final-cta-title {
  font-size: clamp(44px, 7vw, 88px);
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 24px;
  text-wrap: balance;
}
.final-cta-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  padding: 8px 12px;
  border: 1px solid rgba(226,195,134,0.24);
  border-radius: 999px;
  background: rgba(226,195,134,0.08);
  color: var(--gold);
  font-size: 11px;
  line-height: 1;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.zh .final-cta-badge {
  letter-spacing: 0.08em;
}
.zh .final-cta-title { text-transform: none; letter-spacing: -0.005em; }
.final-cta-sub {
  font-size: 17px;
  color: var(--gray);
  font-weight: 300;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto; margin-right: auto;
  line-height: 1.7;
}
.final-cta-secondary {
  font-size: 11px;
  color: var(--gray-d);
  letter-spacing: 0.16em;
  margin-top: 24px;
  text-transform: uppercase;
}

/* ─── FOOTER ─────────────────────────────────────────── */
footer {
  padding: 64px 56px 32px;
  background: rgba(21,31,48,0.3);
}
.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr) 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand .name {
  display: flex; align-items: center; gap: 12px;
  font-size: 16px; font-weight: 800; color: var(--white);
}
.footer-brand .name img {
  width: 32px; height: 32px;
  border-radius: 8px;
}
.footer-brand .desc {
  font-size: 12px;
  color: var(--gray-d);
  line-height: 1.6;
  font-weight: 300;
}
.footer-col h6 {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 12px;
  color: var(--gray);
  margin-bottom: 10px;
  font-weight: 400;
  transition: color 150ms;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  max-width: 1280px;
  margin: 24px auto 0;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px;
  color: var(--gray-d);
}

/* ─── HORIZONTAL DIVIDER ─────────────────────────────── */
.hr-rule {
  width: 40px; height: 2px;
  background: var(--gold);
  margin-bottom: 18px;
}

/* ─── RESPONSIVE (basic) ─────────────────────────────── */
@media (max-width: 980px) {
  section { padding: 80px 28px; }
  .nav { padding: 16px 24px; }
  .nav-links { display: none; }
  .pillars { grid-template-columns: 1fr; }
  .modes-layout, .meeting-layout, .cust-layout { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .privacy-grid { grid-template-columns: repeat(2, 1fr); }
  .privacy-diagram { grid-template-columns: 1fr; }
  .priv-arrow { transform: rotate(90deg); padding: 12px 0; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); }
  .expand-grid { grid-template-columns: 1fr; }
  .expand-row { grid-template-columns: 1fr; gap: 8px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-wave-bg { display: none; }
}

@media (max-width: 760px) {
  .nav {
    min-height: 56px;
    padding: 8px 12px;
  }

  .nav-brand-name .by,
  .nav-links,
  .nav-right > .lang-toggle {
    display: none;
  }

  .nav-right {
    gap: 8px;
  }

  .nav-right .btn-primary {
    display: inline-flex;
    min-height: 40px;
    padding: 8px 12px;
    font-size: 11px;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  .mobile-menu-button {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(226,195,134,0.18);
    border-radius: 12px;
    background: rgba(255,255,255,0.045);
    color: var(--white);
  }

  .mobile-menu-button span {
    display: block;
    width: 17px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .nav.menu-open .mobile-menu-button span:first-child {
    transform: translateY(7px) rotate(45deg);
  }

  .nav.menu-open .mobile-menu-button span:nth-child(2) {
    opacity: 0;
  }

  .nav.menu-open .mobile-menu-button span:last-child {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-nav-panel {
    position: fixed;
    top: 58px;
    left: 10px;
    right: 10px;
    z-index: 98;
    display: grid;
    gap: 14px;
    max-height: calc(100dvh - 72px);
    padding: 14px;
    border: 1px solid rgba(226,195,134,0.18);
    border-radius: 14px;
    background: rgba(8,13,22,0.96);
    box-shadow: 0 28px 80px rgba(0,0,0,0.46);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav.menu-open .mobile-nav-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-nav-panel nav {
    display: grid;
    gap: 4px;
  }

  .mobile-nav-panel a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    border-radius: 10px;
    color: var(--white);
    font-size: 14px;
    font-weight: 760;
    text-decoration: none;
  }

  .mobile-nav-panel a:active {
    background: rgba(226,195,134,0.08);
  }

  .mobile-nav-actions {
    display: flex;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  .mobile-nav-actions .lang-toggle {
    display: flex;
  }

  .final-cta {
    padding: 76px 18px;
  }

  .final-cta-title {
    font-size: clamp(30px, 8.6vw, 42px);
  }

  .final-cta-sub {
    font-size: 14px;
    line-height: 1.65;
  }

  .final-cta-actions {
    display: grid;
    gap: 10px;
    justify-items: center;
  }
}