:root {
    --ink: #0B1210;
    --ink-deep: #060908;
    --paper: #F5F5F5;
    --brand: #1F8A70;
    --brand-light: #4FBF9F;
    --muted: rgba(245,245,245,0.58);
    --muted-dim: rgba(245,245,245,0.36);
    --line: rgba(245,245,245,0.12);
    --line-soft: rgba(245,245,245,0.07);
    color-scheme: dark;
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--ink);
    color: var(--paper);
    font-family: "Avenir Next", Avenir, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    overflow-x: hidden;
  }
  a { color: inherit; }
  .wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
  @media (max-width: 640px) { .wrap { padding: 0 22px; } }

  /* ---------- grain ---------- */
  .grain {
    position: fixed; inset: 0; z-index: 200; pointer-events: none;
    opacity: 0.05; mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }

  /* ---------- nav ---------- */
  header.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 26px 32px;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    background: linear-gradient(to bottom, rgba(6,9,8,0.55), rgba(6,9,8,0));
  }
  @media (max-width: 640px) { header.nav { padding: 16px 18px; } }
  .brand-lockup { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--paper); }
  .brand-lockup img { height: 24px; width: auto; display: block; }
  .brand-lockup .word { font-weight: 700; font-size: 15.5px; letter-spacing: 0.01em; }
  .brand-lockup .word .accent { color: var(--brand-light); }
  nav.links { display: flex; gap: 34px; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.08em; }
  nav.links a { color: var(--muted); text-decoration: none; transition: color 0.3s ease; position: relative; }
  nav.links a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 1px;
    background: var(--brand-light); transform: scaleX(0); transform-origin: left;
    transition: transform 0.35s ease;
  }
  nav.links a:hover { color: var(--paper); }
  nav.links a:hover::after { transform: scaleX(1); }
  @media (max-width: 680px) { nav.links { display: none; } }
  .header-right { display: flex; align-items: center; gap: 30px; }
  .crisis-chip {
    display: flex; align-items: center; gap: 7px; flex-shrink: 0;
    padding: 7px 14px; border-radius: 999px; border: 1px solid rgba(216,110,110,0.35);
    background: rgba(216,110,110,0.08); color: #E39B9B; text-decoration: none;
    font-size: 12px; font-weight: 600; letter-spacing: 0.01em; white-space: nowrap;
    transition: background 0.25s ease, border-color 0.25s ease;
  }
  .crisis-chip:hover { background: rgba(216,110,110,0.16); border-color: rgba(216,110,110,0.55); }
  .crisis-chip svg { width: 13px; height: 13px; flex-shrink: 0; }
  @media (max-width: 640px) { .crisis-chip .chip-label { display: none; } .crisis-chip { padding: 8px; } }
  .install-btn {
    display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0;
    padding: 8px 16px; border-radius: 999px; text-decoration: none;
    font-size: 12.5px; font-weight: 700; letter-spacing: 0.02em; white-space: nowrap;
    transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
  }
  .install-btn svg { width: 13px; height: 13px; flex-shrink: 0; }
  .install-btn.live {
    background: var(--brand); border: 1px solid var(--brand-light); color: #fff;
  }
  .install-btn.live:hover { background: var(--brand-light); color: var(--ink); transform: translateY(-1px); }
  @media (max-width: 640px) { .install-btn { padding: 8px 12px; } .install-btn .label-platform { display: none; } }

  /* ================= HERO ================= */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center;
    padding: 160px 32px 120px;
    overflow: hidden;
  }
  @media (max-width: 640px) { .hero { padding: 110px 20px 50px; min-height: auto; } }
  .hero-glow {
    position: absolute; z-index: 0; pointer-events: none;
    width: 1400px; height: 1400px; right: -520px; top: -420px;
    background: radial-gradient(circle at center, rgba(31,138,112,0.28) 0%, rgba(31,138,112,0.10) 32%, rgba(11,18,16,0) 62%);
    filter: blur(10px);
  }
  .hero-glow.two {
    right: auto; left: -480px; top: 40%; width: 900px; height: 900px;
    background: radial-gradient(circle at center, rgba(79,191,159,0.16) 0%, rgba(11,18,16,0) 60%);
  }
  .cursor-glow {
    position: absolute; z-index: 0; pointer-events: none; inset: 0;
    background: radial-gradient(480px circle at var(--mx,50%) var(--my,30%), rgba(79,191,159,0.10), transparent 70%);
    transition: background 0.1s ease-out;
  }
  .hero-shield-mark {
    position: absolute; z-index: 0; pointer-events: none;
    right: -8%; top: 6%; width: min(46vw, 560px); opacity: 0.5;
  }
  @media (max-width: 900px) { .hero-shield-mark { right: -20%; opacity: 0.28; width: min(60vw, 420px); } }

  /* ---------- phone frame (real app screenshots) ---------- */
  .phone-frame {
    --pf-w: 260px;
    width: var(--pf-w);
    aspect-ratio: 1206 / 2622;
    border-radius: calc(var(--pf-w) * 0.192);
    padding: calc(var(--pf-w) * 0.0165);
    background: linear-gradient(155deg, #52585c 0%, #2a2d2f 22%, #131414 55%, #010101 100%);
    box-shadow:
      0 50px 90px -30px rgba(0,0,0,0.65),
      0 10px 30px -10px rgba(0,0,0,0.5),
      inset 0 0 0 1px rgba(255,255,255,0.06);
    position: relative;
    flex-shrink: 0;
  }
  .phone-frame::before {
    content: ""; position: absolute; inset: 0;
    border-radius: inherit; padding: 1px;
    background: linear-gradient(155deg, rgba(255,255,255,0.35), rgba(255,255,255,0) 30%, rgba(255,255,255,0) 70%, rgba(255,255,255,0.12));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    pointer-events: none;
  }
  .phone-frame .pf-screen {
    width: 100%; height: 100%; overflow: hidden;
    border-radius: calc(var(--pf-w) * 0.178);
    background: #000;
  }
  .phone-frame .pf-screen img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .phone-frame .pf-btn { position: absolute; background: linear-gradient(90deg, #4a4e51, #232525); border-radius: 3px; }
  .phone-frame .pf-btn.action { left: -3px; top: 15%; width: 3px; height: 3.5%; }
  .phone-frame .pf-btn.vol-up { left: -3px; top: 22%; width: 3px; height: 6%; }
  .phone-frame .pf-btn.vol-down { left: -3px; top: 30%; width: 3px; height: 6%; }
  .phone-frame .pf-btn.power { right: -3px; top: 24%; width: 3px; height: 9%; }

  .hero-phone {
    position: absolute; z-index: 1; pointer-events: none;
    right: 6%; top: 50%; transform: translateY(-46%) rotate(5deg);
    filter: drop-shadow(0 40px 60px rgba(0,0,0,0.55));
  }
  .hero-phone .phone-frame { --pf-w: min(23vw, 290px); }
  @media (max-width: 1080px) { .hero-phone { right: -2%; opacity: 0.9; } }
  @media (max-width: 900px) {
    .hero-phone {
      position: relative; right: auto; top: auto; left: auto;
      transform: rotate(3deg); order: 2; margin: 36px auto 0;
      opacity: 1;
    }
    .hero-phone .phone-frame { --pf-w: min(56vw, 240px); }
    .hero-inner { order: 1; }
    .hero { display: flex; flex-direction: column; }
  }

  /* ---------- showcase (screens strip) ---------- */
  .showcase-strip {
    display: flex; align-items: flex-end; justify-content: center;
    gap: clamp(10px, 3vw, 34px);
    padding: 10px 0 0;
  }
  .showcase-strip .phone-frame { --pf-w: clamp(160px, 17vw, 220px); }
  .showcase-strip .sc-item { position: relative; transition: transform 0.5s cubic-bezier(.16,.8,.3,1); }
  .showcase-strip .sc-item.left { transform: rotate(-6deg) translateY(10px); }
  .showcase-strip .sc-item.right { transform: rotate(6deg) translateY(10px); }
  @media (max-width: 780px) {
    .showcase-strip { gap: 16px; }
    .showcase-strip .phone-frame { --pf-w: clamp(130px, 34vw, 175px); }
  }

  .hero-inner { position: relative; z-index: 2; max-width: 1180px; margin: 0 auto; width: 100%; }
  .eyebrow {
    font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.22em;
    color: var(--brand-light); margin: 0 0 34px;
    display: flex; align-items: center; gap: 14px;
  }
  .eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--brand-light); display: block; }

  .hero-headline {
    margin: 0 0 40px; font-weight: 800; letter-spacing: -0.03em; text-wrap: balance;
  }
  @media (max-width: 640px) { .hero-headline { margin: 0 0 22px; } .eyebrow { margin: 0 0 20px; } }
  .hero-headline .line1 {
    display: block; font-size: clamp(52px, 9.5vw, 148px); line-height: 0.94;
  }
  .hero-headline .line2 {
    display: block; font-size: clamp(30px, 5.2vw, 78px); line-height: 1.05; font-weight: 500;
    color: var(--muted); margin-top: 6px; letter-spacing: -0.015em;
  }
  .hero-headline .line2 em { font-style: normal; color: var(--brand-light); font-weight: 700; }

  .hero-sub {
    font-size: clamp(16px, 1.6vw, 20px); color: var(--muted); max-width: 46ch;
    margin: 0 0 52px; text-wrap: balance; font-weight: 400;
  }
  @media (max-width: 640px) { .hero-sub { margin: 0 0 30px; } }

  .hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
  .btn-ghost {
    display: inline-flex; align-items: center; gap: 12px;
    border: 1px solid rgba(245,245,245,0.28); color: var(--paper); text-decoration: none;
    font-weight: 600; font-size: 14px; letter-spacing: 0.02em; padding: 17px 30px; border-radius: 2px;
    transition: border-color 0.35s ease, background 0.35s ease, transform 0.35s ease;
  }
  .btn-ghost:hover { border-color: var(--brand-light); background: rgba(79,191,159,0.08); transform: translateY(-1px); }
  .btn-ghost svg { width: 15px; height: 15px; transition: transform 0.35s ease; }
  .btn-ghost:hover svg { transform: translateX(4px); }
  .cta-note { font-size: 12.5px; color: var(--muted-dim); letter-spacing: 0.02em; }

  .btn-solid {
    display: inline-flex; align-items: center; gap: 12px;
    background: var(--brand-light); color: var(--ink); text-decoration: none;
    font-weight: 700; font-size: 14px; letter-spacing: 0.02em; padding: 17px 30px; border-radius: 2px;
    transition: background 0.3s ease, transform 0.3s ease;
  }
  .btn-solid:hover { background: #63d3ae; transform: translateY(-1px); }
  .btn-solid svg { width: 15px; height: 15px; }

  .scroll-cue {
    position: absolute; left: 32px; bottom: 44px; z-index: 2;
    display: flex; align-items: center; gap: 12px; font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.18em; color: var(--muted-dim);
  }
  .scroll-cue .track { width: 1px; height: 44px; background: var(--line); position: relative; overflow: hidden; }
  .scroll-cue .track::after {
    content: ""; position: absolute; left: 0; top: -44px; width: 100%; height: 44px; background: var(--brand-light);
    animation: scrollDrop 2.2s ease-in-out infinite;
  }
  @keyframes scrollDrop { 0% { top: -44px; } 60% { top: 44px; } 100% { top: 44px; } }
  @media (max-width: 780px) { .scroll-cue { display: none; } }

  /* ---------- jump tabs ---------- */
  .jump-tabs-wrap {
    position: sticky; top: 78px; z-index: 90;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    background: rgba(6,9,8,0.82);
    border-bottom: 1px solid var(--line-soft);
  }
  @media (max-width: 640px) { .jump-tabs-wrap { top: 57px; } }
  .jump-tabs {
    display: flex; gap: 8px; overflow-x: auto; padding: 13px 32px;
    scrollbar-width: none; -ms-overflow-style: none;
    max-width: 1180px; margin: 0 auto;
  }
  .jump-tabs::-webkit-scrollbar { display: none; }
  .jump-tab {
    flex-shrink: 0; padding: 8px 17px; border-radius: 999px;
    border: 1px solid var(--line); font-size: 12px; text-transform: uppercase;
    letter-spacing: 0.05em; color: var(--muted); text-decoration: none;
    white-space: nowrap; transition: color 0.3s ease, background 0.3s ease, border-color 0.3s ease;
  }
  .jump-tab:hover { color: var(--paper); border-color: rgba(245,245,245,0.3); }
  .jump-tab.active { color: var(--ink); background: var(--brand-light); border-color: var(--brand-light); font-weight: 600; }
  @media (max-width: 640px) { .jump-tabs { padding: 11px 18px; } .jump-tab { padding: 7px 14px; font-size: 11.5px; } }

  /* ================= reveal ================= */
  .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s cubic-bezier(.16,.8,.3,1), transform 0.9s cubic-bezier(.16,.8,.3,1); }
  .reveal.in { opacity: 1; transform: translateY(0); }
  .reveal.d1 { transition-delay: 0.08s; }
  .reveal.d2 { transition-delay: 0.16s; }
  .reveal.d3 { transition-delay: 0.24s; }

  /* ================= section shell ================= */
  section.block { padding: 150px 0; position: relative; }
  @media (max-width: 780px) { section.block { padding: 96px 0; } }
  @media (max-width: 480px) { section.block { padding: 60px 0; } }
  .section-label {
    font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.22em;
    color: var(--brand-light); margin: 0 0 26px; display: flex; align-items: center; gap: 14px;
  }
  .section-label::before { content: ""; width: 34px; height: 1px; background: var(--brand-light); display: block; }
  h2.block-title {
    font-size: clamp(34px, 4.6vw, 66px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.05;
    margin: 0; text-wrap: balance;
  }

  /* ================= PROBLEM / SOLUTION ================= */
  .split {
    display: grid; grid-template-columns: 1.15fr 1px 0.85fr; gap: 64px; align-items: start;
  }
  @media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 48px; } .split .rule { display: none; } }
  .split .rule { background: var(--line); height: 100%; min-height: 240px; }
  .split-statement {
    font-size: clamp(26px, 3.4vw, 44px); font-weight: 300; line-height: 1.28; letter-spacing: -0.015em;
    color: var(--paper); text-wrap: balance;
  }
  .split-statement .dim { color: var(--muted-dim); }
  .split-answer { padding-top: 8px; }
  .split-answer p { font-size: 17px; color: var(--muted); line-height: 1.7; max-width: 42ch; }
  .split-answer p strong { color: var(--paper); font-weight: 600; }

  /* ================= FEATURES ================= */
  .feature-row {
    display: grid; grid-template-columns: 0.5fr 1fr; gap: 40px; align-items: center;
    padding: 46px 0; border-top: 1px solid var(--line-soft);
  }
  .feature-row:last-child { border-bottom: 1px solid var(--line-soft); }
  .feature-row.reverse { grid-template-columns: 1fr 0.5fr; }
  .feature-row.reverse .feature-num-wrap { order: 2; }
  .feature-row.reverse .feature-body { order: 1; }
  @media (max-width: 780px) {
    .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 18px; }
    .feature-row.reverse .feature-num-wrap, .feature-row.reverse .feature-body { order: 0; }
  }
  .feature-num-wrap { display: flex; align-items: center; gap: 18px; }
  .feature-row.reverse .feature-num-wrap { justify-content: flex-end; }
  @media (max-width: 780px) { .feature-row.reverse .feature-num-wrap { justify-content: flex-start; } }
  .feature-num {
    font-size: clamp(56px, 7vw, 108px); font-weight: 800; letter-spacing: -0.03em;
    color: transparent; -webkit-text-stroke: 1.5px rgba(245,245,245,0.22); line-height: 1;
    transition: -webkit-text-stroke 0.5s ease; flex-shrink: 0;
  }
  .feature-row:hover .feature-num { -webkit-text-stroke: 1.5px var(--brand-light); }
  .feature-thumb { flex-shrink: 0; }
  .feature-thumb .phone-frame { --pf-w: 62px; }
  @media (max-width: 780px) { .feature-thumb .phone-frame { --pf-w: 54px; } }
  .feature-icon {
    flex-shrink: 0; width: 62px; height: 62px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 16px rgba(0,0,0,0.28);
  }
  @media (max-width: 780px) { .feature-icon { width: 54px; height: 54px; } }
  .feature-icon svg { width: 26px; height: 26px; }
  .feature-icon.icon-sos { flex-direction: column; gap: 1px; background: radial-gradient(circle at 32% 28%, #d16969, #b13f3f); }
  .feature-icon.icon-sos .sos-label { font-size: 8.5px; font-weight: 700; color: #fff; letter-spacing: 0.6px; }
  .feature-icon.icon-sos svg { width: 18px; height: 18px; margin-top: 2px; }
  .feature-body h3 { font-size: clamp(22px, 2.4vw, 30px); margin: 0 0 12px; font-weight: 700; letter-spacing: -0.01em; }
  .feature-body p { font-size: 15.5px; color: var(--muted); max-width: 46ch; margin: 0; line-height: 1.7; }

  .chat-demo { margin-top: 24px; display: flex; flex-direction: column; gap: 8px; max-width: 340px; }
  .chat-bubble {
    padding: 12px 16px; border-radius: 2px; font-size: 14px; line-height: 1.55;
    opacity: 0; transform: translateY(8px); transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .chat-demo.in .chat-bubble.user { opacity: 1; transform: none; transition-delay: 0.35s; }
  .chat-demo.in .chat-bubble.typing { opacity: 1; transform: none; transition-delay: 1.1s; }
  .chat-bubble.user { align-self: flex-end; background: var(--brand-light); color: var(--ink); font-weight: 500; }
  .chat-bubble.august { align-self: flex-start; background: rgba(245,245,245,0.06); border: 1px solid var(--line-soft); color: var(--paper); }
  .chat-bubble.typing { display: flex; gap: 4px; align-items: center; padding: 15px 16px; }
  .chat-bubble.typing span { width: 5px; height: 5px; border-radius: 50%; background: var(--muted); animation: typingPulse 1.2s infinite ease-in-out; }
  .chat-bubble.typing span:nth-child(2) { animation-delay: 0.15s; }
  .chat-bubble.typing span:nth-child(3) { animation-delay: 0.3s; }
  @keyframes typingPulse { 0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); } 30% { opacity: 1; transform: scale(1); } }
  .chat-bubble.reply { display: none; }
  .chat-demo.replied .chat-bubble.typing { display: none; }
  .chat-demo.replied .chat-bubble.reply { display: block; opacity: 1; transform: none; }
  .chat-demo-tag { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-dim); margin: 0 0 2px 2px; }
  .feature-badge {
    display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--brand-light); border: 1px solid rgba(79,191,159,0.4); border-radius: 2px;
    padding: 3px 7px; margin-left: 10px; vertical-align: middle; white-space: nowrap;
  }
  @media (prefers-reduced-motion: reduce) {
    .chat-bubble, .chat-demo.in .chat-bubble.user, .chat-demo.in .chat-bubble.typing { transition-delay: 0s !important; }
    .chat-bubble.typing span { animation: none; opacity: 0.6; }
  }

  /* ================= TRUTH / FACTS ================= */
  .truth-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); margin-top: 20px; }
  @media (max-width: 860px) { .truth-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 480px) { .truth-grid { grid-template-columns: 1fr; } }
  .truth-cell { background: var(--ink); padding: 44px 30px; }
  .truth-num { font-size: clamp(34px, 3.6vw, 52px); font-weight: 800; color: var(--brand-light); letter-spacing: -0.02em; margin-bottom: 10px; }
  .truth-desc { font-size: 13.5px; color: var(--muted); line-height: 1.6; }
  .truth-note { margin-top: 30px; font-size: 13px; color: var(--muted-dim); letter-spacing: 0.01em; }

  /* ================= FOUNDER ================= */
  .founder-block { max-width: 720px; margin-top: 40px; }
  .founder-mark { font-size: 64px; line-height: 1; color: var(--brand-light); font-weight: 800; margin-bottom: 4px; font-family: Georgia, serif; }
  .founder-block p { font-size: 18px; line-height: 1.75; color: var(--paper); margin: 0 0 22px; }
  .founder-block p.dim { color: var(--muted); font-size: 16px; }
  .founder-sig { display: flex; align-items: center; gap: 14px; margin-top: 34px; }
  .founder-sig-mark { width: 40px; height: 40px; border-radius: 50%; background: var(--brand-light); display: flex; align-items: center; justify-content: center; font-weight: 800; color: var(--ink); font-size: 15px; flex-shrink: 0; }
  .founder-sig-name { font-weight: 700; font-size: 14.5px; color: var(--paper); }
  .founder-sig-role { font-size: 12.5px; color: var(--muted-dim); margin-top: 1px; }

  /* ================= PROCESS ================= */
  .process-list { margin-top: 20px; }
  .process-step {
    display: grid; grid-template-columns: 60px 1fr; gap: 28px;
    padding-bottom: 56px; position: relative;
  }
  .process-step:last-child { padding-bottom: 0; }
  .process-marker { position: relative; display: flex; flex-direction: column; align-items: center; }
  .process-dot {
    width: 11px; height: 11px; border-radius: 50%; border: 1.5px solid var(--muted-dim);
    background: var(--ink); flex-shrink: 0; transition: background 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
  }
  .process-step.active .process-dot { background: var(--brand-light); border-color: var(--brand-light); box-shadow: 0 0 0 5px rgba(79,191,159,0.14); }
  .process-line { width: 1px; flex: 1; background: var(--line); margin-top: 8px; position: relative; overflow: hidden; }
  .process-line::after {
    content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 0%;
    background: var(--brand-light); transition: height 0.8s cubic-bezier(.16,.8,.3,1);
  }
  .process-step.active .process-line::after { height: 100%; }
  .process-step:last-child .process-line { display: none; }
  .process-body { padding-top: -2px; }
  .process-index { font-size: 12px; color: var(--muted-dim); letter-spacing: 0.14em; margin-bottom: 8px; }
  .process-body h3 { font-size: clamp(19px, 2vw, 24px); margin: 0 0 8px; font-weight: 700; }
  .process-body p { font-size: 15px; color: var(--muted); max-width: 48ch; margin: 0; line-height: 1.65; }

  /* ================= PRICING ================= */
  .pricing-grid { display: flex; justify-content: center; background: var(--line); border: 1px solid var(--line); margin-top: 20px; }
  .pricing-grid .price-card { width: 100%; max-width: 520px; }
  .price-card { background: var(--ink); padding: 52px 44px; }
  .price-card.premium { background: linear-gradient(160deg, rgba(31,138,112,0.10), rgba(11,18,16,0)); }
  .price-kicker { font-size: 12px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--muted-dim); margin-bottom: 18px; }
  .price-card.premium .price-kicker { color: var(--brand-light); }
  .price-figure { font-size: clamp(38px, 4vw, 54px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 6px; }
  .price-figure span { font-size: 15px; font-weight: 500; color: var(--muted); }
  .price-desc { font-size: 13.5px; color: var(--muted-dim); margin-bottom: 30px; }
  .price-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 13px; }
  .price-list li { font-size: 14.5px; color: var(--muted); padding-left: 20px; position: relative; line-height: 1.5; }
  .price-list li::before { content: "—"; position: absolute; left: 0; color: var(--muted-dim); }
  .price-card.premium .price-list li::before { color: var(--brand-light); }

  /* ================= FAQ ================= */
  .faq-list { margin-top: 50px; max-width: 760px; }
  .faq-item { border-top: 1px solid var(--line-soft); }
  .faq-item:last-child { border-bottom: 1px solid var(--line-soft); }
  .faq-item summary {
    list-style: none; cursor: pointer; padding: 26px 0; display: flex;
    align-items: center; justify-content: space-between; gap: 24px;
    font-size: clamp(16px, 1.8vw, 19px); font-weight: 600; letter-spacing: -0.01em;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary .faq-plus {
    flex-shrink: 0; width: 26px; height: 26px; position: relative; color: var(--muted);
  }
  .faq-item summary .faq-plus::before, .faq-item summary .faq-plus::after {
    content: ""; position: absolute; background: currentColor; top: 50%; left: 50%;
    transform: translate(-50%, -50%); transition: transform 0.3s ease;
  }
  .faq-item summary .faq-plus::before { width: 14px; height: 1.6px; }
  .faq-item summary .faq-plus::after { width: 1.6px; height: 14px; }
  .faq-item[open] summary .faq-plus::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
  .faq-item[open] summary { color: var(--brand-light); }
  .faq-item p { font-size: 15px; color: var(--muted); line-height: 1.7; max-width: 62ch; margin: 0 0 28px; }

  /* ================= FINAL CTA ================= */
  .final-cta {
    text-align: center; padding: 190px 32px; position: relative; overflow: hidden;
  }
  @media (max-width: 640px) { .final-cta { padding: 90px 20px; } }
  .final-glow {
    position: absolute; left: 50%; top: 50%; width: 1100px; height: 1100px;
    transform: translate(-50%, -50%); pointer-events: none;
    background: radial-gradient(circle at center, rgba(31,138,112,0.22) 0%, rgba(11,18,16,0) 62%);
  }
  .final-cta h2 {
    position: relative; z-index: 1; font-size: clamp(34px, 6vw, 84px); font-weight: 800;
    letter-spacing: -0.03em; max-width: 18ch; margin: 0 auto 26px; text-wrap: balance; line-height: 1.05;
  }
  .final-cta h2 .accent { color: var(--brand-light); }
  .final-cta p.lede { position: relative; z-index: 1; font-size: 16.5px; color: var(--muted); margin: 0 auto 44px; max-width: 46ch; }
  .final-cta .hero-actions { position: relative; z-index: 1; justify-content: center; }

  /* ================= footer ================= */
  footer.site { border-top: 1px solid var(--line); padding: 44px 32px 54px; }
  .footer-inner { max-width: 1180px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; }
  .footer-links { display: flex; gap: 26px; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; }
  .footer-links a { color: var(--muted-dim); text-decoration: none; transition: color 0.3s ease; }
  .footer-links a:hover { color: var(--paper); }
  .footer-copy { font-size: 12.5px; color: var(--muted-dim); }

  /* ================= LEGAL ================= */
  .legal-block { padding: 120px 0 70px; }
  .legal-block .updated { font-size: 13px; color: var(--muted-dim); margin: -26px 0 50px; letter-spacing: 0.02em; }
  .legal-content { max-width: 760px; }
  .legal-sub { margin-bottom: 34px; padding-top: 28px; border-top: 1px solid var(--line-soft); }
  .legal-sub:first-of-type { border-top: none; padding-top: 0; }
  .legal-sub h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--brand-light); margin: 0 0 12px; font-weight: 600; }
  .legal-sub p { font-size: 15px; color: var(--muted); max-width: 68ch; margin: 0 0 12px; line-height: 1.75; }
  .legal-sub p:last-child { margin-bottom: 0; }
  .legal-sub p a { color: var(--brand-light); }
  @media (max-width: 780px) { .legal-block { padding: 90px 0 50px; } }

  /* ================= PRIVACY DIAGRAM ================= */
  .privacy-diagram { display: flex; align-items: center; gap: 26px; max-width: 760px; margin: 0 0 60px; }
  @media (max-width: 620px) { .privacy-diagram { flex-direction: column; align-items: stretch; gap: 14px; } }
  .pd-node {
    flex-shrink: 0; padding: 20px 22px; border-radius: 14px; display: flex; align-items: center; gap: 12px;
  }
  .pd-node svg { width: 22px; height: 22px; flex-shrink: 0; }
  .pd-node .pd-title { font-size: 14px; font-weight: 700; color: var(--paper); }
  .pd-node .pd-sub { font-size: 11.5px; color: var(--muted-dim); margin-top: 1px; }
  .pd-device { background: rgba(79,191,159,0.10); border: 1px solid rgba(79,191,159,0.35); }
  .pd-device svg { color: var(--brand-light); }
  .pd-branches { display: flex; flex-direction: column; gap: 14px; flex: 1; position: relative; }
  .pd-branches::before {
    content: ""; position: absolute; left: -14px; top: 50%; width: 14px; height: 1px; background: var(--line);
  }
  @media (max-width: 620px) { .pd-branches::before { display: none; } }
  .pd-branch { display: flex; align-items: center; gap: 12px; }
  .pd-line { width: 34px; height: 1px; flex-shrink: 0; }
  .pd-line.yes { background: rgba(79,191,159,0.5); }
  .pd-line.no { background: var(--line); position: relative; }
  .pd-cloud { background: rgba(255,255,255,0.03); border: 1px dashed var(--line); }
  .pd-cloud svg { color: var(--muted); }
  .pd-servers { background: rgba(216,110,110,0.06); border: 1px solid rgba(216,110,110,0.25); }
  .pd-servers svg { color: #C97878; }
  .pd-servers .pd-title { color: #D8A0A0; }
  .pd-x { color: #C97878; font-size: 13px; flex-shrink: 0; }
  @media (max-width: 480px) { .legal-block { padding: 60px 0 40px; } }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .scroll-cue .track::after { animation: none; top: 0; }
    * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  }

  /* ================= CALCULATOR + GUIDE ================= */
  .calc-box { background: rgba(245,245,245,0.03); border: 1px solid var(--line); border-radius: 6px; padding: 30px; margin-top: 40px; }
  @media (max-width: 560px) { .calc-box { padding: 22px 18px; } }
  .calc-field { margin-bottom: 24px; }
  .calc-field label { display: block; font-size: 14.5px; font-weight: 600; margin-bottom: 8px; }
  .calc-field .hint { font-size: 13px; color: var(--muted-dim); margin-top: 6px; }
  .calc-wrap { position: relative; display: flex; align-items: center; }
  .calc-wrap .prefix { position: absolute; left: 16px; color: var(--muted); pointer-events: none; }
  .calc-box input[type="number"], .calc-box select {
    width: 100%; background: rgba(245,245,245,0.04); border: 1px solid rgba(245,245,245,0.2);
    border-radius: 4px; padding: 15px 16px; color: var(--paper); font-size: 17px;
    font-family: inherit; -moz-appearance: textfield;
  }
  .calc-box input[type="number"]::-webkit-outer-spin-button,
  .calc-box input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
  .calc-box input.has-prefix { padding-left: 34px; }
  .calc-box input:focus, .calc-box select:focus { outline: none; border-color: var(--brand-light); }
  .calc-box select { appearance: none; cursor: pointer; }
  .sel-wrap { position: relative; }
  .sel-wrap::after { content: "\25BE"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
  .headline-stat {
    background: linear-gradient(160deg, rgba(31,138,112,0.14), rgba(11,18,16,0));
    border: 1px solid rgba(79,191,159,0.25); border-left: 3px solid var(--brand-light);
    border-radius: 6px; padding: 30px; margin-top: 22px;
  }
  .headline-stat .label { font-size: 12px; text-transform: uppercase; letter-spacing: .16em; color: var(--brand-light); font-weight: 700; }
  .headline-stat .value { font-size: clamp(42px,8vw,68px); font-weight: 800; letter-spacing: -.035em; line-height: 1.05; margin: 10px 0 6px; font-variant-numeric: tabular-nums; }
  .headline-stat .sub { font-size: 15px; color: var(--muted); }
  .calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); margin-top: 22px; border-radius: 6px; overflow: hidden; }
  @media (max-width: 560px) { .calc-grid { grid-template-columns: 1fr; } }
  .calc-cell { background: var(--ink); padding: 24px 22px; }
  .calc-cell .n { font-size: 27px; font-weight: 800; color: var(--brand-light); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
  .calc-cell .d { font-size: 13.5px; color: var(--muted); margin-top: 6px; line-height: 1.55; }
  .guide-body p { font-size: 16.5px; color: rgba(245,245,245,0.86); margin: 0 0 18px; max-width: 68ch; }
  .guide-body h3 { font-size: 20px; font-weight: 700; margin: 36px 0 10px; letter-spacing: -.01em; }
  .guide-body ol.gsteps { counter-reset: gs; list-style: none; margin: 0 0 22px; padding: 0; }
  .guide-body ol.gsteps > li { counter-increment: gs; position: relative; padding: 0 0 18px 46px; color: rgba(245,245,245,0.86); max-width: 66ch; }
  .guide-body ol.gsteps > li::before {
    content: counter(gs); position: absolute; left: 0; top: 1px; width: 28px; height: 28px;
    border-radius: 50%; border: 1px solid var(--line); color: var(--brand-light);
    display: grid; place-items: center; font-size: 13px; font-weight: 700;
  }
  .guide-body ul.gplain { margin: 0 0 20px; padding-left: 22px; max-width: 66ch; }
  .guide-body ul.gplain li { margin-bottom: 10px; color: rgba(245,245,245,0.86); }
  .note-box { border: 1px solid var(--line); border-left: 3px solid #E0A458; background: rgba(224,164,88,0.05); border-radius: 4px; padding: 20px 22px; margin: 0 0 24px; max-width: 68ch; }
  .note-box .lbl { font-size: 11px; letter-spacing: .13em; text-transform: uppercase; color: #E0A458; font-weight: 700; display: block; margin-bottom: 8px; }
  .note-box p:last-child { margin-bottom: 0; }
  .ours-box { border: 1px solid var(--line); border-left: 3px solid var(--brand-light); background: rgba(79,191,159,0.05); border-radius: 4px; padding: 22px; margin: 0 0 24px; max-width: 68ch; }
  .ours-box .lbl { font-size: 11px; letter-spacing: .13em; text-transform: uppercase; color: var(--brand-light); font-weight: 700; display: block; margin-bottom: 8px; }
  .ours-box p:last-child { margin-bottom: 0; }

/* Content remains visible without JavaScript. */
.reveal{opacity:1;transform:none}.seo-guides .guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:36px}.seo-guides .guide-card{display:block;padding:28px;border:1px solid #354b43;border-radius:18px;background:#101c17;color:#f5f5f5;text-decoration:none}.seo-guides .guide-card h3{font-size:23px;line-height:1.3;margin:0 0 14px}.seo-guides .guide-card p{font-size:16px;line-height:1.7;color:#bfd0c8}.seo-guides .guide-card span,.seo-all-guides a{color:#73dbb6}.seo-all-guides{margin-top:28px}.seo-guides a:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid #73dbb6;outline-offset:5px}.truth-num{overflow-wrap:anywhere}.footer-links{flex-wrap:wrap}.hero-inner .eyebrow{line-height:1.5}.skip-link{position:absolute;left:12px;top:-100px;z-index:9999;background:#f5f5f5;color:#0b1210;padding:12px}.skip-link:focus{top:12px}@media(max-width:720px){.seo-guides .guide-grid{grid-template-columns:1fr}.seo-guides .guide-card{padding:22px}.seo-guides .guide-card h3{font-size:21px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.hero-sub,.screen-note{color:#c2d1ca}.cta-note{color:#b7c9c0;font-size:13px}.screen-note{font-size:16px;line-height:1.7;max-width:64ch;margin-top:20px}.price-desc a{color:#73dbb6}.truth-num{font-size:clamp(30px,4vw,68px)}