@layer reset, base, components, utilities;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body, h1, h2, h3, p { margin: 0; }
  a { color: inherit; }
  button, a { -webkit-tap-highlight-color: transparent; }
}

@layer base {
  :root {
    --ink: #102c31;
    --ink-soft: #3d5a5e;
    --night: #071a1f;
    --night-soft: #0e2b31;
    --mint: #a9f2d6;
    --mint-strong: #55d7b3;
    --cream: #f7f7f1;
    --paper: #fffefa;
    --line: rgba(16, 44, 49, .14);
    --line-light: rgba(255, 255, 255, .16);
    --coral: #ff9c78;
    --amber: #f5c86e;
    --shadow: 0 24px 80px rgba(7, 26, 31, .14);
    --radius-lg: 32px;
    --radius-md: 20px;
    --max: 1180px;
    color: var(--ink);
    background: var(--cream);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
  }

  body {
    min-width: 320px;
    overflow-x: hidden;
    background: var(--cream);
    color: var(--ink);
    line-height: 1.55;
  }

  ::selection { color: var(--night); background: var(--mint); }
  :focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
  .container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
  .section { padding: 132px 0; }
  .skip-link {
    position: fixed; z-index: 50; top: 12px; left: 16px; padding: 10px 16px;
    border-radius: 999px; background: var(--mint); color: var(--night); font-weight: 700;
    transform: translateY(-160%); transition: transform .2s ease;
  }
  .skip-link:focus { transform: translateY(0); }
}

@layer components {
  .site-header {
    position: absolute; z-index: 10; inset: 0 0 auto; color: #f7fffb;
  }
  .nav-wrap { display: flex; align-items: center; gap: 28px; min-height: 92px; }
  .brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
  .brand-mark {
    display: grid; width: 38px; height: 38px; place-items: center; border-radius: 12px;
    background: var(--mint); color: var(--night); font-size: 25px; font-weight: 500; line-height: 1;
    box-shadow: 0 8px 24px rgba(85, 215, 179, .16);
  }
  .brand-copy, .footer-brand > span:last-child { display: grid; gap: 0; line-height: 1.15; }
  .brand-copy strong, .footer-brand strong { font-size: 17px; letter-spacing: -.03em; }
  .brand-copy small, .footer-brand small { color: rgba(247, 255, 251, .62); font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
  .primary-nav { display: flex; gap: 27px; margin-left: auto; }
  .primary-nav a, .footer-links a { color: rgba(247, 255, 251, .75); font-size: 13px; text-decoration: none; transition: color .2s ease; }
  .primary-nav a:hover, .primary-nav a:focus-visible { color: var(--mint); }
  .availability {
    padding: 8px 13px; border: 1px solid var(--line-light); border-radius: 999px; color: var(--mint);
    font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  }

  .hero {
    position: relative; min-height: 800px; overflow: hidden; padding: 190px 0 116px;
    color: #f7fffb; background: var(--night);
  }
  .hero::before, .hero::after {
    position: absolute; content: ""; pointer-events: none; border-radius: 50%; filter: blur(2px);
  }
  .hero::before { width: 680px; height: 680px; top: -350px; right: -130px; background: radial-gradient(circle, rgba(85, 215, 179, .17), transparent 68%); }
  .hero::after { width: 600px; height: 600px; bottom: -390px; left: -280px; background: radial-gradient(circle, rgba(255, 156, 120, .12), transparent 68%); }
  .hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .94fr) minmax(430px, 1.06fr); align-items: center; gap: 62px; }
  .hero-copy { max-width: 590px; }
  .eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; color: var(--mint); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
  .eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 5px rgba(255, 156, 120, .12); }
  .eyebrow-dark { color: #277a70; }
  h1, h2, h3 { font-weight: 600; letter-spacing: -.055em; }
  h1 { max-width: 600px; font-size: clamp(3.5rem, 7vw, 6.55rem); line-height: .94; }
  .lede { max-width: 520px; margin-top: 29px; color: rgba(247, 255, 251, .7); font-size: clamp(1rem, 1.5vw, 1.18rem); line-height: 1.7; }
  .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 38px; }
  .button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 13px 19px; border-radius: 999px; font-size: 13px; font-weight: 800; letter-spacing: -.01em; }
  .button-primary { color: var(--night); background: var(--mint); box-shadow: 0 9px 26px rgba(85, 215, 179, .16); }
  .button-light { color: var(--night); background: var(--mint); }
  .text-link { display: inline-flex; align-items: center; gap: 8px; color: #f7fffb; font-size: 13px; font-weight: 700; text-decoration: none; }
  .text-link span { color: var(--mint); font-size: 17px; transition: transform .2s ease; }
  .text-link:hover span, .text-link:focus-visible span { transform: translate(3px, -3px); }
  .hero-note { max-width: 460px; margin-top: 27px; color: rgba(247, 255, 251, .44); font-size: 11px; line-height: 1.6; }

  .hero-art { position: relative; min-height: 545px; display: grid; place-items: center; }
  .art-glow { position: absolute; border-radius: 50%; filter: blur(1px); pointer-events: none; }
  .art-glow-one { width: 340px; height: 340px; top: 58px; right: 38px; background: radial-gradient(circle, rgba(85, 215, 179, .34), transparent 67%); }
  .art-glow-two { width: 300px; height: 300px; bottom: 30px; left: 52px; background: radial-gradient(circle, rgba(255, 156, 120, .23), transparent 67%); }
  .phone-shell {
    position: relative; z-index: 1; width: 275px; height: 545px; padding: 10px; border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 42px; background: linear-gradient(138deg, #d8fff2, #416d6b 40%, #0b2024 75%);
    box-shadow: 16px 32px 62px rgba(0, 0, 0, .35), inset 2px 2px 5px rgba(255, 255, 255, .4);
    transform: rotate(5deg);
  }
  .phone-speaker { position: absolute; z-index: 2; top: 18px; left: 50%; width: 68px; height: 20px; transform: translateX(-50%); border-radius: 999px; background: #06171b; }
  .phone-screen { height: 100%; overflow: hidden; border-radius: 34px; padding: 34px 16px 16px; color: var(--ink); background: #eaf6ef; }
  .screen-topline { display: flex; align-items: center; justify-content: space-between; color: #36615d; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
  .screen-avatar { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 50%; color: var(--night); background: var(--mint-strong); font-size: 9px; }
  .screen-greeting { margin: 24px 0 18px; color: #345956; font-size: 27px; letter-spacing: -.065em; line-height: .98; }
  .screen-greeting strong { color: #102c31; font-weight: 700; }
  .screen-card { margin-bottom: 11px; padding: 13px; border-radius: 15px; }
  .screen-card-teal { color: #eafff7; background: #276f68; box-shadow: 0 8px 18px rgba(39, 111, 104, .17); }
  .screen-card-white { color: #496363; background: rgba(255, 255, 255, .84); box-shadow: 0 7px 18px rgba(34, 79, 75, .09); }
  .screen-card-label { margin-bottom: 9px; color: rgba(234, 255, 247, .64); font-size: 8px; font-weight: 800; letter-spacing: .13em; }
  .screen-items { display: flex; flex-wrap: wrap; gap: 5px; }
  .screen-items span { padding: 5px 7px; border: 1px solid rgba(234, 255, 247, .2); border-radius: 999px; font-size: 9px; }
  .screen-items span:last-child { color: var(--mint); border-color: rgba(169, 242, 214, .3); }
  .screen-card-heading { display: flex; align-items: center; gap: 6px; color: #375c5b; font-size: 10px; font-weight: 800; }
  .signal { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
  .signal-amber { background: var(--amber); box-shadow: 0 0 0 4px rgba(245, 200, 110, .18); }
  .screen-card p { margin-top: 9px; font-size: 10px; line-height: 1.45; }
  .screen-progress { height: 5px; margin-top: 13px; overflow: hidden; border-radius: 99px; background: #dceae1; }
  .screen-progress span { display: block; width: 63%; height: 100%; border-radius: inherit; background: var(--amber); }
  .screen-footer { display: flex; justify-content: space-between; margin-top: 169px; padding-top: 14px; border-top: 1px solid rgba(61, 90, 94, .12); color: #72908b; font-size: 8px; font-weight: 700; }
  .screen-tab-active { color: #277a70; }
  .floating-note { position: absolute; z-index: 2; display: flex; align-items: center; gap: 9px; padding: 11px 13px; border: 1px solid rgba(255,255,255,.25); border-radius: 14px; color: #effff8; background: rgba(21, 55, 57, .75); box-shadow: 0 15px 30px rgba(0,0,0,.2); backdrop-filter: blur(18px); }
  .floating-note strong, .floating-note small { display: block; line-height: 1.2; }
  .floating-note strong { font-size: 11px; }
  .floating-note small { margin-top: 4px; color: rgba(239,255,248,.59); font-size: 9px; }
  .floating-note-top { top: 81px; right: 6px; }
  .floating-note-bottom { bottom: 67px; left: 2px; }
  .mini-icon, .mini-check { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 9px; color: var(--night); font-size: 14px; background: var(--mint); }
  .mini-check { color: #16463e; background: var(--amber); font-size: 16px; }
  .art-caption { position: absolute; right: 12px; bottom: 11px; color: rgba(247,255,251,.37); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

  .trust-strip { color: #f7fffb; background: #102f34; }
  .trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
  .trust-grid > div { display: grid; grid-template-columns: auto 1fr; column-gap: 13px; align-items: center; min-height: 110px; padding: 20px 31px; border-left: 1px solid var(--line-light); }
  .trust-grid > div:last-child { border-right: 1px solid var(--line-light); }
  .trust-number { grid-row: span 2; color: var(--coral); font-size: 12px; font-weight: 800; letter-spacing: .06em; }
  .trust-grid strong { font-size: 14px; letter-spacing: -.02em; }
  .trust-grid div span:last-child { color: rgba(247,255,251,.48); font-size: 11px; }

  .section-light { color: var(--ink); background: var(--cream); }
  .narrow-heading { max-width: 680px; margin-bottom: 58px; text-align: center; }
  .narrow-heading .eyebrow { justify-content: center; }
  h2 { font-size: clamp(2.5rem, 5vw, 4.65rem); line-height: .98; }
  .narrow-heading > p:last-child { max-width: 550px; margin: 22px auto 0; color: var(--ink-soft); font-size: 17px; line-height: 1.65; }
  .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .feature-card { min-height: 364px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.55); }
  .feature-card-raised { color: #f7fffb; background: #16474a; border-color: #16474a; transform: translateY(-19px); box-shadow: var(--shadow); }
  .feature-icon { display: grid; width: 59px; height: 59px; place-items: center; margin-bottom: 52px; border-radius: 18px; color: var(--ink); background: var(--mint); }
  .feature-card-raised .feature-icon { color: #16474a; background: var(--amber); }
  .feature-icon-scan { position: relative; }
  .feature-icon-scan::before, .feature-icon-scan::after, .feature-icon-scan span::before, .feature-icon-scan span::after { position: absolute; width: 12px; height: 12px; content: ""; border-color: currentColor; }
  .feature-icon-scan::before { top: 16px; left: 16px; border-top: 2px solid; border-left: 2px solid; }
  .feature-icon-scan::after { top: 16px; right: 16px; border-top: 2px solid; border-right: 2px solid; }
  .feature-icon-scan span::before { bottom: 16px; left: 16px; border-bottom: 2px solid; border-left: 2px solid; }
  .feature-icon-scan span::after { right: 16px; bottom: 16px; border-right: 2px solid; border-bottom: 2px solid; }
  .feature-icon-signal { display: flex; align-items: center; justify-content: center; gap: 4px; }
  .feature-icon-signal i { display: block; width: 5px; border-radius: 999px; background: currentColor; }
  .feature-icon-signal i:nth-child(1) { height: 12px; opacity: .48; }
  .feature-icon-signal i:nth-child(2) { height: 23px; }
  .feature-icon-signal i:nth-child(3) { height: 16px; opacity: .72; }
  .feature-icon-compass { font-size: 29px; }
  .feature-index { margin-bottom: 14px; color: #277a70; font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
  .feature-card-raised .feature-index { color: var(--mint); }
  .feature-card h3 { max-width: 245px; font-size: 28px; line-height: 1.02; }
  .feature-card > p:last-child { margin-top: 17px; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
  .feature-card-raised > p:last-child { color: rgba(247,255,251,.66); }

  .principle-section { color: #f7fffb; background: var(--night-soft); }
  .principle-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: 100px; align-items: start; }
  .capability-followup { margin-top: 82px; }
  .principle-grid h2 { max-width: 410px; }
  .principle-list { display: grid; gap: 0; }
  .principle-row { display: grid; grid-template-columns: 48px 1fr; gap: 19px; padding: 28px 0; border-top: 1px solid var(--line-light); }
  .principle-row:last-child { border-bottom: 1px solid var(--line-light); }
  .principle-mark { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgba(169,242,214,.36); border-radius: 12px; color: var(--mint); font-size: 18px; }
  .principle-row strong { font-size: 17px; letter-spacing: -.025em; }
  .principle-row p { max-width: 480px; margin-top: 7px; color: rgba(247,255,251,.57); font-size: 13px; line-height: 1.65; }

  .privacy-section { color: var(--ink); background: #e8f2e9; }
  .privacy-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; align-items: center; }
  .privacy-badge { display: grid; width: 265px; height: 265px; place-items: center; align-content: center; margin: auto; border: 1px solid rgba(39,122,112,.25); border-radius: 50%; color: #277a70; background: rgba(255,255,255,.44); transform: rotate(-8deg); }
  .privacy-badge span:first-child { font-size: 76px; line-height: .8; }
  .privacy-badge span:last-child { margin-top: 18px; font-size: 11px; font-weight: 800; letter-spacing: .15em; line-height: 1.3; text-align: center; text-transform: uppercase; }
  .privacy-copy { max-width: 610px; }
  .privacy-copy h2 { max-width: 470px; }
  .privacy-copy > p:not(.eyebrow) { max-width: 550px; margin-top: 23px; color: var(--ink-soft); font-size: 16px; line-height: 1.7; }
  .privacy-points { display: flex; flex-wrap: wrap; gap: 9px 20px; margin: 26px 0 24px; color: #277a70; font-size: 12px; font-weight: 800; }
  .text-link-dark { color: var(--ink); }

  .closing { color: #f7fffb; background: #1b5e59; }
  .closing-inner { max-width: 790px; text-align: center; }
  .closing .eyebrow { justify-content: center; }
  .closing h2 { max-width: 680px; margin-inline: auto; }
  .closing p:not(.eyebrow) { max-width: 560px; margin: 24px auto 31px; color: rgba(247,255,251,.65); font-size: 16px; line-height: 1.65; }

  .site-footer { color: #f7fffb; background: var(--night); }
  .footer-grid { display: grid; grid-template-columns: 1fr 1.25fr auto; gap: 40px; align-items: start; padding: 58px 0 47px; }
  .footer-brand { display: flex; align-items: center; gap: 10px; }
  .brand-mark-small { width: 32px; height: 32px; border-radius: 10px; font-size: 21px; }
  .footer-brand strong { font-size: 14px; }
  .footer-brand small { font-size: 9px; }
  .footer-disclaimer { max-width: 410px; color: rgba(247,255,251,.46); font-size: 11px; line-height: 1.65; }
  .footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; }
  .footer-links a:hover, .footer-links a:focus-visible { color: var(--mint); }
  .footer-bottom { display: flex; justify-content: space-between; padding: 17px 0 23px; border-top: 1px solid var(--line-light); color: rgba(247,255,251,.32); font-size: 10px; }

  .plain-page { min-height: 100vh; color: var(--ink); background: var(--cream); }
  .plain-page .site-header { position: relative; color: var(--night); background: var(--night); }
  .plain-page .main-wrap { max-width: 780px; padding: 88px 0 110px; }
  .plain-page h1 { max-width: 700px; margin-bottom: 20px; font-size: clamp(2.7rem, 6vw, 5rem); color: var(--ink); }
  .plain-page .intro { max-width: 630px; margin-bottom: 58px; color: var(--ink-soft); font-size: 17px; line-height: 1.7; }
  .plain-page .content-grid { display: grid; gap: 22px; }
  .plain-page .content-card { padding: 27px 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); }
  .plain-page h2 { margin-bottom: 12px; font-size: 27px; }
  .plain-page h3 { margin: 19px 0 7px; font-size: 17px; letter-spacing: -.02em; }
  .plain-page p, .plain-page li { color: var(--ink-soft); font-size: 14px; line-height: 1.72; }
  .plain-page ul { display: grid; gap: 7px; padding-left: 20px; margin: 12px 0 0; }
  .plain-page .back-link { display: inline-flex; margin-top: 34px; color: #277a70; font-size: 13px; font-weight: 800; text-decoration: none; }
  .plain-page .back-link:hover { text-decoration: underline; }
  .plain-page .effective { color: #277a70; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
  .support-contact { display: inline-flex; margin-top: 10px; color: #277a70; font-size: 17px; font-weight: 700; text-decoration: none; }
  .support-contact:hover { text-decoration: underline; }
  .support-address { margin: 16px 0 0; color: #163b42; font-size: 18px; font-weight: 800; letter-spacing: .01em; overflow-wrap: anywhere; }
  .support-copy { margin-left: 8px; border: 1px solid rgba(39,122,112,.35); border-radius: 999px; background: transparent; color: #277a70; cursor: pointer; font: inherit; font-size: 14px; font-weight: 700; padding: 7px 12px; }
  .support-copy:hover { background: rgba(39,122,112,.08); }
}

@layer utilities {
  @media (max-width: 900px) {
    .hero { min-height: auto; }
    .hero-grid { grid-template-columns: 1fr; gap: 48px; }
    .hero-copy { max-width: 690px; }
    .hero-art { min-height: 530px; }
    .principle-grid, .privacy-grid { grid-template-columns: 1fr; gap: 58px; }
    .capability-followup { margin-top: 58px; }
    .principle-grid h2 { max-width: 600px; }
    .privacy-badge { width: 210px; height: 210px; margin: 0; }
    .privacy-badge span:first-child { font-size: 59px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-disclaimer { grid-column: 1 / -1; grid-row: 2; }
    .footer-links { justify-content: flex-end; }
  }
  @media (max-width: 650px) {
    .container { width: min(var(--max), calc(100% - 36px)); }
    .section { padding: 88px 0; }
    .site-header { position: absolute; }
    .nav-wrap { min-height: 76px; gap: 14px; }
    .brand-copy small { display: none; }
    .primary-nav { display: none; }
    .availability { margin-left: auto; padding: 7px 9px; font-size: 9px; }
    .hero { padding: 145px 0 72px; }
    h1 { font-size: clamp(3.25rem, 15vw, 5.4rem); }
    .lede { font-size: 16px; }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; }
    .hero-art { min-height: 480px; margin-top: 3px; }
    .phone-shell { width: 240px; height: 476px; }
    .screen-footer { margin-top: 137px; }
    .floating-note { padding: 9px 10px; }
    .floating-note-top { top: 52px; right: -8px; }
    .floating-note-bottom { bottom: 49px; left: -9px; }
    .trust-grid { grid-template-columns: 1fr; }
    .trust-grid > div, .trust-grid > div:last-child { min-height: 76px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
    .trust-grid > div:last-child { border-bottom: 0; }
    .feature-grid { grid-template-columns: 1fr; gap: 14px; }
    .feature-card { min-height: 0; padding: 25px; }
    .feature-card-raised { transform: none; }
    .feature-icon { margin-bottom: 38px; }
    .feature-card h3 { font-size: 25px; }
    .principle-grid, .privacy-grid { gap: 39px; }
    .principle-row { grid-template-columns: 39px 1fr; gap: 14px; padding: 22px 0; }
    .principle-mark { width: 33px; height: 33px; border-radius: 10px; font-size: 15px; }
    .privacy-points { display: grid; gap: 9px; }
    .closing p:not(.eyebrow) { font-size: 15px; }
    .footer-grid { grid-template-columns: 1fr; gap: 25px; padding: 45px 0 33px; }
    .footer-disclaimer { grid-column: auto; grid-row: auto; }
    .footer-links { justify-content: flex-start; }
    .footer-bottom { display: grid; gap: 5px; }
    .plain-page .main-wrap { padding: 58px 0 75px; }
    .plain-page .content-card { padding: 22px; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
    .phone-shell, .privacy-badge, .feature-card-raised { transform: none; }
  }
  @media (prefers-contrast: more) {
    .button-primary, .button-light { border: 2px solid currentColor; }
    .feature-card, .plain-page .content-card { border-color: currentColor; }
  }
}