:root {
  --bg: #f7f8fb;
  --bg-soft: #eef3ff;
  --panel: rgba(255, 255, 255, .68);
  --panel-strong: rgba(255, 255, 255, .82);
  --line: rgba(255, 255, 255, .7);
  --line-strong: rgba(255, 255, 255, .9);
  --text: #14201d;
  --muted: #667772;
  --dim: #8a9894;
  --accent: #11a98f;
  --accent-2: #3bb4e5;
  --warn: #a15c09;
  --danger: #bd3d45;
  --ok: #07866f;
  --shadow: 0 20px 60px rgba(15, 23, 42, .12);
  --radius: 28px;
  --radius-sm: 16px;
  --max: 1180px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1020;
    --bg-soft: #111827;
    --panel: rgba(20, 25, 40, .58);
    --panel-strong: rgba(30, 38, 58, .76);
    --line: rgba(255, 255, 255, .16);
    --line-strong: rgba(255, 255, 255, .28);
    --text: #f8fafc;
    --muted: #a8b3c7;
    --dim: #7c889d;
    --accent: #2dd4bf;
    --accent-2: #60a5fa;
    --danger: #f87171;
    --ok: #5eead4;
    --shadow: 0 24px 70px rgba(0, 0, 0, .32);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(83, 220, 196, .34), transparent 30rem),
    radial-gradient(circle at 92% 0%, rgba(99, 179, 237, .28), transparent 32rem),
    radial-gradient(circle at 55% 92%, rgba(185, 230, 255, .42), transparent 28rem),
    linear-gradient(145deg, var(--bg), var(--bg-soft));
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; }
code {
  background: rgba(77, 242, 220, .08);
  border: 1px solid rgba(77, 242, 220, .16);
  border-radius: 6px;
  padding: .08rem .35rem;
  color: #cffefa;
}

.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .35;
  background-image:
    linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 72%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  max-width: calc(var(--max) + 48px);
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 24px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(17,169,143,.18), rgba(59,180,229,.16));
  border: 1px solid var(--line-strong);
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 12px 28px rgba(17,169,143,.12);
}
.brand-text { display: grid; line-height: 1.15; }
.brand-text strong { letter-spacing: -.03em; }
.brand-text small { color: var(--muted); font-size: .78rem; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a {
  color: var(--muted);
  padding: 9px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: .2s ease;
}
.site-nav a:hover { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.28); }
.nav-toggle { display: none; }

.section-pad, .page-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}
.section-pad { padding: 72px 0; }
.section-pad.compact { padding: 42px 0; }
.hero {
  min-height: calc(100vh - 100px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .72fr);
  gap: 34px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 700;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(120,242,154,.7);
  animation: pulse 1.8s infinite;
}
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(120,242,154,0); } 100% { box-shadow: 0 0 0 0 rgba(120,242,154,0); } }

h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: 0; }
h1 { font-size: clamp(3rem, 8vw, 6.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.2rem; }
p { color: var(--muted); }
.hero-subtitle { max-width: 680px; font-size: clamp(1.05rem, 2vw, 1.22rem); color: var(--muted); }
.gradient-text { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,.34);
  cursor: pointer;
  font: inherit;
  box-shadow: 0 10px 26px rgba(15, 23, 42, .06);
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-1px) scale(1.01); border-color: var(--line-strong); box-shadow: 0 14px 34px rgba(15,23,42,.1); }
.btn:active { transform: translateY(0) scale(.985); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: rgba(255,255,255,.46); color: #fff; box-shadow: 0 14px 36px rgba(17,169,143,.26); }
.btn-ghost { background: rgba(255,255,255,.28); }
.trust-strip { display: flex; flex-wrap: wrap; gap: 9px; }
.trust-strip span, .chip-row span, .tag, .badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: .85rem;
}

.terminal-card, .panel, .price-card, .steps article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
}
.terminal-card { overflow: hidden; }
.terminal-bar {
  height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.035);
}
.terminal-bar span { width: 10px; height: 10px; border-radius: 999px; background: var(--dim); }
.terminal-bar span:nth-child(1) { background: var(--danger); }
.terminal-bar span:nth-child(2) { background: var(--warn); }
.terminal-bar span:nth-child(3) { background: var(--ok); }
.terminal-bar strong { margin-left: auto; color: var(--muted); font-size: .86rem; }
.terminal-body { padding: 20px; font-size: .96rem; }
.terminal-body p { margin: 0 0 12px; color: #dbe8fb; }
.muted { color: var(--dim); }
.ok { color: var(--ok); }
.cursor { color: var(--accent); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.section-heading { text-align: center; max-width: 760px; margin: 0 auto 24px; }
.section-heading.left { text-align: left; margin-left: 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.price-card { padding: 24px; position: relative; overflow: hidden; }
.price-card.featured { border-color: var(--line-strong); background: linear-gradient(180deg, rgba(77,242,220,.12), rgba(9,18,34,.82)); }
.price-card.dimmed { opacity: .78; }
.price { font-size: 2.6rem; color: var(--text); margin: 18px 0; font-weight: 800; letter-spacing: -.06em; }
.price span { font-size: 1rem; color: var(--muted); font-weight: 500; }
.price-card ul { padding-left: 1.1rem; color: var(--muted); }
.badge { color: var(--accent); border-color: var(--line-strong); margin-bottom: 16px; }
.muted-badge { color: var(--muted); }

.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .76fr); gap: 18px; }
.align-start { align-items: start; }
.panel { padding: 24px; }
.validator label { display: block; color: #c7d5e9; margin-bottom: 8px; }
.input-row { display: flex; gap: 10px; }
input {
  width: 100%;
  min-height: 46px;
  color: var(--text);
  background: rgba(255,255,255,.52);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0 14px;
  outline: none;
  font: inherit;
}
input:focus { border-color: rgba(17,169,143,.42); box-shadow: 0 0 0 4px rgba(17,169,143,.12); }
.result-line { min-height: 1.6rem; }
.result-line.good { color: var(--ok); }
.result-line.bad { color: var(--danger); }
.charset {
  font-family: ui-monospace, monospace;
  color: var(--accent);
  word-break: break-all;
  padding: 12px;
  background: rgba(0,0,0,.22);
  border-radius: 14px;
  border: 1px solid var(--line);
  margin: 10px 0 18px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.steps article { padding: 20px; }
.steps span { color: var(--accent); font-family: ui-monospace, monospace; font-weight: 800; }
.warning-box { border: 1px solid rgba(255,209,102,.28); background: rgba(255,209,102,.06); border-radius: var(--radius); padding: 26px; }
.warning-box h2 { font-size: 1.5rem; }

.page-shell { padding: 54px 0 80px; }
.page-shell.narrow { max-width: 920px; }
.page-hero { margin-bottom: 24px; }
.page-hero h1 { font-size: clamp(2.4rem, 6vw, 4.8rem); }
.clean-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 14px; }
.clean-table th, .clean-table td { text-align: left; padding: 14px; border-bottom: 1px solid var(--line); color: var(--muted); }
.clean-table th { color: var(--text); background: rgba(255,255,255,.035); }
.ok-tag { color: var(--ok); border-color: rgba(120,242,154,.35); }
.warn-tag { color: var(--warn); border-color: rgba(255,209,102,.35); }
.note-block { margin-top: 16px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.035); color: var(--muted); }
.warning-note { border-color: rgba(255,209,102,.3); background: rgba(255,209,102,.06); }
.payment-card .qr-wrap { display: grid; place-items: center; padding: 14px; background: rgba(0,0,0,.18); border-radius: 18px; border: 1px solid var(--line); }
.qr-wrap img { width: min(100%, 280px); height: auto; border-radius: 18px; }
.small-muted { font-size: .9rem; color: var(--dim); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 14px; }
.code-box {
  display: block;
  width: 100%;
  overflow-x: auto;
  white-space: pre;
  padding: 16px;
  margin: 14px 0;
  background: rgba(0,0,0,.34);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: #dffcf8;
  line-height: 1.55;
}
.ordered-list { color: var(--muted); }
.prose-panel h2 { margin-top: 28px; font-size: 1.5rem; }
.prose-panel h2:first-child { margin-top: 0; }
.prose-panel li { margin: 8px 0; color: var(--muted); }

.admin-shell .page-hero { border-bottom: 1px solid var(--line); padding-bottom: 22px; }
.dashboard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.stat-card span { color: var(--accent); font-family: ui-monospace, monospace; font-size: .86rem; }
.stat-card strong { display: block; margin-top: 8px; font-size: 1.2rem; }
.stat-card p { margin-bottom: 0; }
.danger-panel { border-color: rgba(255,107,135,.28); background: rgba(255,107,135,.05); }
.danger-panel li { color: var(--muted); margin: 8px 0; }

.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 42px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--dim);
  border-top: 1px solid var(--line);
  font-size: .9rem;
}

.auth-shell {
  width: min(520px, calc(100% - 28px));
  margin: 0 auto;
  min-height: calc(100vh - 118px);
  min-height: calc(100svh - 118px);
  display: grid;
  align-items: center;
  padding: 28px 0 calc(72px + env(safe-area-inset-bottom));
}
.auth-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  padding: clamp(24px, 4vw, 42px);
}
.auth-copy { margin-bottom: 24px; }
.auth-copy h1 { font-size: clamp(2.35rem, 11vw, 4rem); margin-top: 12px; }
.auth-copy p:last-child { max-width: 560px; }
.auth-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  margin: 0 0 18px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.28);
}
.auth-tabs a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 760;
  white-space: nowrap;
  transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
}
.auth-tabs a:hover { color: var(--text); transform: translateY(-1px); }
.auth-tabs a.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 24px rgba(17,169,143,.2);
}
.auth-form { display: grid; gap: 14px; }
.auth-form label { display: grid; gap: 8px; color: var(--muted); font-weight: 700; }
.auth-form label span { font-size: .95rem; }
.auth-form button { width: 100%; }
.auth-form button:disabled { opacity: .58; cursor: not-allowed; transform: none; }
.auth-session {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.28);
}
.auth-session[hidden] { display: none; }
.auth-session p { margin: 0; color: var(--muted); }
.auth-session strong {
  color: var(--text);
  font-size: 1.12rem;
  word-break: break-word;
}
.auth-session button { width: 100%; }
.turnstile-box {
  min-height: 70px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-radius: 16px;
}
.auth-links {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  color: var(--muted);
  font-size: .95rem;
}
.auth-links a:hover { color: var(--text); }

@media (max-width: 900px) {
  .hero, .two-col, .pricing-grid, .steps, .dashboard-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 48px; }
  .nav-toggle {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.035);
    color: var(--text);
  }
  .site-nav:not(.always) {
    display: none;
    position: absolute;
    top: 72px;
    right: 20px;
    left: 20px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--panel-strong);
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    flex-direction: column;
    align-items: stretch;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { border-radius: 12px; }
  .form-grid { grid-template-columns: 1fr; }
  .input-row { flex-direction: column; }
  .site-footer { flex-direction: column; }
  .auth-links { flex-direction: column; }
}

@media (max-width: 420px) {
  .site-header { padding-left: 14px; padding-right: 14px; }
  .auth-shell { width: min(100% - 20px, 520px); }
  .auth-panel { border-radius: 24px; padding: 22px; }
  .auth-tabs a { font-size: .84rem; }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .auth-panel, .panel, .terminal-card, .price-card, .steps article, .site-nav:not(.always) {
    background: var(--panel-strong);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Xiyu AI split home/login experience */
.home-page,
.login-page {
  --bg: #070914;
  --card: rgba(15, 20, 38, .56);
  --panel: var(--card);
  --panel-strong: rgba(18, 24, 44, .82);
  --text: #ffffff;
  --muted: rgba(226, 232, 255, .72);
  --dim: rgba(226, 232, 255, .52);
  --accent: #f472b6;
  --accent-2: #2dd4bf;
  --border: rgba(255, 255, 255, .14);
  --line: var(--border);
  --line-strong: rgba(255, 255, 255, .24);
  --shadow: 0 24px 80px rgba(0, 0, 0, .32);
  color-scheme: dark;
  background:
    radial-gradient(circle at 18% 14%, rgba(244, 114, 182, .28), transparent 28rem),
    radial-gradient(circle at 86% 12%, rgba(45, 212, 191, .22), transparent 30rem),
    radial-gradient(circle at 62% 86%, rgba(129, 140, 248, .26), transparent 34rem),
    linear-gradient(145deg, #070914, #101426 58%, #080b16);
}

.ambient-glow {
  position: fixed;
  width: 36vw;
  max-width: 560px;
  min-width: 260px;
  aspect-ratio: 1;
  border-radius: 999px;
  filter: blur(70px);
  opacity: .34;
  pointer-events: none;
}
.glow-pink { top: 7%; left: -10%; background: #f472b6; }
.glow-cyan { top: 18%; right: -12%; background: #2dd4bf; }
.glow-violet { bottom: -16%; left: 42%; background: #818cf8; }

.landing-header {
  background: linear-gradient(180deg, rgba(7, 9, 20, .78), rgba(7, 9, 20, .18));
}

.landing-hero {
  width: min(1240px, calc(100% - 40px));
  min-height: 90vh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(330px, .78fr);
  gap: clamp(28px, 5vw, 78px);
  align-items: center;
  position: relative;
}

.hero-content h1 {
  max-width: 760px;
  font-size: clamp(3.5rem, 7.2vw, 6.8rem);
}

.home-page .hero-subtitle {
  max-width: 680px;
  color: rgba(238, 242, 255, .78);
}

.phone-stage {
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.phone-mockup {
  width: min(100%, 380px);
  aspect-ratio: 9 / 16;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 42px;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .035)),
    rgba(10, 13, 27, .74);
  box-shadow: 0 34px 110px rgba(0, 0, 0, .48);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  transform: rotateY(-8deg) rotateX(4deg);
}

.phone-top {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 18px;
  color: var(--text);
}
.phone-top span {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.phone-top small { color: var(--accent-2); }

.chat-feed {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 10px 4px;
}
.chat-bubble {
  max-width: 86%;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px;
  color: rgba(255, 255, 255, .9);
  line-height: 1.55;
  box-shadow: 0 16px 38px rgba(0, 0, 0, .18);
}
.chat-bubble.user {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(45, 212, 191, .24), rgba(96, 165, 250, .22));
  border-bottom-right-radius: 6px;
}
.chat-bubble.ai {
  align-self: flex-start;
  background: rgba(255, 255, 255, .08);
  border-bottom-left-radius: 6px;
}

.landing-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: minmax(190px, auto);
  gap: 16px;
}
.bento-card,
.cta-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .035)),
    rgba(14, 20, 38, .58);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .32);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
}
.bento-card {
  padding: 24px;
  min-height: 190px;
}
.bento-card.large { grid-row: span 2; }
.bento-card.wide { grid-column: span 2; }
.bento-card::after,
.cta-panel::after {
  content: "";
  position: absolute;
  inset: auto -20% -55% 22%;
  height: 150px;
  background: radial-gradient(circle, rgba(45, 212, 191, .22), transparent 68%);
  pointer-events: none;
}
.feature-index {
  color: var(--accent-2);
  font: 800 .82rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.bento-card h3 {
  margin-top: 18px;
  color: var(--text);
  font-size: 1.38rem;
}
.bento-card p { color: rgba(226, 232, 255, .72); }

.landing-cta {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 96px;
}
.cta-panel {
  min-height: 280px;
  padding: clamp(28px, 6vw, 64px);
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 24px;
}
.cta-panel h2 { max-width: 760px; }

.reveal-in {
  animation: revealIn .72s cubic-bezier(.2, .72, .2, 1) both;
}
.delay-1 { animation-delay: .12s; }
.delay-2 { animation-delay: .22s; }
@keyframes revealIn {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-page {
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  grid-template-rows: auto 1fr;
}
.login-brand-bar {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 0 8px;
}
.login-page .auth-shell {
  width: min(480px, calc(100% - 32px));
  min-height: auto;
  padding: 28px 0 calc(40px + env(safe-area-inset-bottom));
  align-items: center;
}
.login-page .auth-panel {
  width: 100%;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .035)),
    rgba(13, 18, 35, .72);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .32);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
}
.login-page .auth-copy h1 { font-size: clamp(2.6rem, 8vw, 4rem); }
.login-page input {
  color: #fff;
  background: rgba(255, 255, 255, .09);
  border-color: rgba(255, 255, 255, .16);
}
.login-page input::placeholder { color: rgba(255, 255, 255, .48); }
.login-page input:focus {
  border-color: rgba(45, 212, 191, .58);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, .14);
}
.login-page .turnstile-box {
  min-height: 78px;
  overflow: visible;
}
.auth-form[hidden] { display: none; }

@media (min-width: 768px) and (max-width: 1199px) {
  .landing-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 72px;
  }
  .phone-mockup {
    width: min(420px, 72vw);
    transform: none;
  }
  .bento-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bento-card.large,
  .bento-card.wide {
    grid-column: span 1;
    grid-row: span 1;
  }
}

@media (max-width: 767px) {
  .home-page .site-header {
    padding-left: 16px;
    padding-right: 16px;
  }
  .landing-hero,
  .landing-section,
  .landing-cta {
    width: min(100% - 32px, 1180px);
  }
  .landing-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 52px;
    gap: 34px;
  }
  .hero-content h1 {
    font-size: clamp(2.65rem, 12vw, 3.38rem);
  }
  .home-page .hero-subtitle {
    font-size: 1rem;
  }
  .home-page .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .phone-mockup {
    width: min(310px, 88vw);
    border-radius: 34px;
    transform: none;
  }
  .chat-bubble {
    font-size: .92rem;
    padding: 10px 12px;
  }
  .bento-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }
  .bento-card.large,
  .bento-card.wide {
    grid-column: auto;
    grid-row: auto;
  }
  .login-page .auth-shell {
    width: calc(100% - 32px);
    padding-top: 18px;
  }
  .login-page .auth-panel {
    border-radius: 24px;
    padding: 22px;
  }
  .login-page .auth-tabs a {
    min-width: 0;
    font-size: .84rem;
  }
}