:root {
  color-scheme: light;
  --bg: #f5f5f8;
  --surface: #ffffff;
  --text: #0a0b0e;
  --muted: #666873;
  --hairline: rgba(20, 21, 28, 0.12);
  --accent: #ff543a;
  --accent-deep: #d93b25;
  --accent-ink: #a72b1a;
  --accent-soft: #ffe6e0;
  --shadow: 0 28px 70px rgba(31, 31, 43, 0.17), 0 3px 12px rgba(31, 31, 43, 0.08);
  --shell: 1220px;
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; }
a { color: inherit; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.narrow { width: min(calc(100% - 48px), 930px); }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 14px; background: var(--text); color: white; border-radius: 10px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid rgba(255, 84, 58, 0.44); outline-offset: 4px; }
.icon { width: 1.15em; height: 1.15em; flex: 0 0 auto; }

.site-header { position: relative; z-index: 20; background: rgba(245,245,248,.9); border-bottom: 1px solid transparent; }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 14px; color: var(--text); font-size: 32px; line-height: 1; font-weight: 800; letter-spacing: -.045em; text-decoration: none; }
.brand img { border-radius: 12px; box-shadow: 0 7px 18px rgba(247,66,44,.17); }
.desktop-nav { display: flex; align-items: center; gap: 42px; font-size: 16px; font-weight: 600; }
.desktop-nav a, .site-footer nav a { text-decoration: none; }
.desktop-nav a:hover, .site-footer nav a:hover { color: var(--accent-deep); }
.mobile-nav { display: none; position: relative; }
.mobile-nav summary { list-style: none; min-height: 48px; display: grid; place-items: center; padding: 0 18px; background: var(--surface); border-radius: 14px; font-weight: 700; cursor: pointer; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav nav { position: absolute; top: 58px; right: 0; width: 220px; display: grid; padding: 10px; background: var(--surface); border: 1px solid var(--hairline); border-radius: 18px; box-shadow: var(--shadow); }
.mobile-nav nav a { min-height: 46px; display: flex; align-items: center; padding: 0 12px; border-radius: 10px; text-decoration: none; font-weight: 650; }
.mobile-nav nav a:hover { background: var(--bg); }

.hero { overflow: hidden; border-bottom: 1px solid var(--hairline); }
.hero-grid { min-height: 770px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(380px, .68fr); align-items: center; gap: 52px; }
.hero-copy { padding: 74px 0 100px; position: relative; z-index: 2; }
.hero h1 { margin: 0; max-width: 780px; font-size: clamp(56px, 5.7vw, 80px); line-height: .98; letter-spacing: -.064em; font-weight: 830; }
.hero-copy > p { max-width: 560px; margin: 30px 0 0; color: var(--muted); font-size: clamp(20px, 2vw, 25px); line-height: 1.48; letter-spacing: -.02em; }
.hero-actions { display: flex; align-items: flex-start; flex-direction: column; gap: 24px; margin-top: 34px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 24px; border: 1px solid transparent; border-radius: 16px; font-weight: 750; line-height: 1.1; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
a.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--accent-deep); box-shadow: 0 14px 34px rgba(217,59,37,.24); }
.hero .button-primary { min-width: 270px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--accent-deep); font-weight: 750; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.text-link .icon { transition: transform .18s ease; }
.text-link:hover .icon { transform: translateX(4px); }
.hero-copy .platform-note { margin-top: 48px; font-size: 16px; color: var(--muted); }
.phone-stage { position: relative; align-self: end; height: 710px; display: grid; place-items: end center; }
.phone { position: relative; z-index: 2; width: min(320px, 100%); padding: 10px; border: 4px solid #141519; border-radius: 54px; background: #050608; box-shadow: var(--shadow); transform: none; }
.phone::before { content: ""; position: absolute; inset: 7px; z-index: 2; pointer-events: none; border: 1px solid rgba(255,255,255,.38); border-radius: 45px; }
.phone img { width: 100%; aspect-ratio: 390 / 844; object-fit: cover; border-radius: 41px; }
.phone-speaker { position: absolute; z-index: 4; top: 20px; left: 50%; width: 96px; height: 26px; transform: translateX(-50%); border-radius: 999px; background: #050608; }
.date-orbit { position: absolute; border: 34px solid rgba(255,84,58,.09); border-radius: 50%; }
.orbit-one { width: 480px; height: 480px; top: 70px; left: -70px; }
.orbit-two { width: 260px; height: 260px; bottom: 30px; right: -100px; }

.finish-line { padding: 128px 0 112px; overflow: hidden; background: #fafafd; }
.finish-grid { display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: 68px; }
.finish-copy h2 { margin: 0; font-size: clamp(52px, 5.4vw, 76px); line-height: 1.02; letter-spacing: -.058em; }
.finish-copy h2 span { color: var(--accent); }
.finish-copy > p { max-width: 610px; margin: 28px 0 0; color: var(--muted); font-size: 20px; }
.mode-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 50px; }
.mode-list div { display: grid; align-content: start; gap: 14px; min-width: 0; }
.mode-list .icon { width: 34px; height: 34px; color: var(--accent-deep); }
.mode-list strong { font-size: 15px; line-height: 1.25; }
.indefinite-note { display: flex; align-items: center; gap: 16px; padding-top: 28px; border-top: 1px solid var(--hairline); }
.indefinite-note .icon { width: 30px; height: 30px; color: var(--accent-deep); }
.feature-visual { min-width: 0; display: grid; grid-template-columns: minmax(385px, 1fr) 208px; align-items: end; gap: 30px; }
.timeline { position: relative; z-index: 2; min-width: 0; padding: 4px 0 10px; }
.timeline::before { content: ""; position: absolute; top: 60px; left: 95px; width: 2px; height: 286px; background: var(--accent); }
.timeline-head, .timeline-row { position: relative; display: grid; grid-template-columns: 60px 44px minmax(0, 1fr); align-items: center; gap: 14px; }
.timeline-head { min-height: 56px; margin-bottom: 18px; }
.timeline-mark { width: 56px; height: 56px; display: grid; place-items: center; justify-self: center; background: var(--accent); color: white; border-radius: 18px; box-shadow: 0 14px 30px rgba(255,84,58,.2); }
.timeline-mark .icon { width: 34px; height: 34px; }
.timeline-head-copy { display: grid; gap: 1px; min-width: 0; }
.timeline-head-copy span { color: var(--accent-ink); font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.timeline-head-copy strong { font-size: 20px; line-height: 1.2; letter-spacing: -.02em; }
.timeline-row { min-height: 108px; }
.timeline-row time { display: grid; font-size: 29px; line-height: .88; font-weight: 820; text-align: center; }
.timeline-row time span { margin-bottom: 3px; color: var(--accent-ink); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.timeline-row i { position: relative; z-index: 1; width: 38px; height: 38px; display: grid; place-items: center; justify-self: center; border-radius: 50%; color: white; background: var(--accent); font-size: 25px; font-style: normal; }
.timeline-row i .icon { width: 38px; height: 38px; }
.timeline-copy { display: grid; gap: 2px; min-width: 0; }
.timeline-row strong { font-size: 17px; line-height: 1.22; }
.timeline-copy > span { color: var(--muted); font-size: 14px; }
.timeline-end i { color: var(--accent-deep); background: #fafafd; border: 2px solid var(--accent-deep); }
.date-chips { display: flex; flex-wrap: nowrap; gap: 6px; margin-bottom: 7px; }
.date-chips span { width: 28px; height: 28px; display: grid; place-items: center; color: var(--accent-ink); background: rgba(255,84,58,.07); border: 1px solid rgba(167,43,26,.32); border-radius: 50%; font-size: 12px; font-weight: 800; }
.timeline-alternative { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; align-items: center; gap: 13px; margin: 20px 0 0 74px; padding: 15px 16px; background: rgba(255,255,255,.72); border: 1px solid var(--hairline); border-radius: 18px; }
.timeline-alternative i { width: 38px; height: 38px; display: grid; place-items: center; color: var(--accent-deep); background: var(--accent-soft); border-radius: 12px; font-style: normal; }
.timeline-alternative i .icon { width: 23px; height: 23px; }
.timeline-alternative > div { display: grid; gap: 1px; }
.timeline-alternative strong { font-size: 14px; line-height: 1.2; }
.timeline-alternative div span { color: var(--muted); font-size: 12px; }
.timeline-badge { padding: 5px 8px; color: var(--accent-ink); background: var(--accent-soft); border-radius: 999px; font-size: 10px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.feature-phone { position: relative; height: 500px; overflow: hidden; padding: 8px; border: 3px solid #141519; border-bottom: 0; border-radius: 44px 44px 0 0; background: #050608; box-shadow: 0 24px 54px rgba(31,31,43,.17); }
.feature-phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 35px 35px 0 0; }
.feature-phone-speaker { position: absolute; z-index: 2; top: 17px; left: 50%; width: 68px; height: 19px; transform: translateX(-50%); border-radius: 999px; background: #050608; }

.privacy-band { color: white; background: var(--accent-deep); }
.privacy-band-inner { min-height: 215px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 30px; }
.lock-motif { width: 104px; height: 104px; display: grid; place-items: center; border: 16px solid rgba(255,255,255,.15); border-radius: 50%; }
.lock-motif .icon { width: 46px; height: 46px; }
.privacy-band h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.05; letter-spacing: -.045em; }
.privacy-band p { margin: 9px 0 0; font-size: 19px; }
.button-light { color: var(--accent-deep); background: white; box-shadow: 0 12px 30px rgba(105,22,10,.12); }
.button-outline-light { color: white; border-color: rgba(255,255,255,.8); background: transparent; }

.support-band { position: relative; overflow: hidden; padding: 112px 0 105px; color: white; background: var(--accent-deep); border-top: 1px solid rgba(255,255,255,.25); }
.support-grid { display: grid; grid-template-columns: 1fr .78fr; align-items: center; gap: 90px; }
.support-band h2 { margin: 0; max-width: 700px; font-size: clamp(60px, 7vw, 96px); line-height: .98; letter-spacing: -.062em; }
.support-band p { max-width: 680px; margin: 30px 0 0; font-size: 22px; }
.support-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }
.system-note { display: flex; align-items: center; gap: 10px; opacity: .82; font-size: 15px !important; }
.support-art { width: 440px; height: 440px; display: grid; place-items: center; border: 42px solid rgba(255,255,255,.13); border-radius: 38%; color: rgba(255,255,255,.45); transform: rotate(8deg); }
.support-art .icon { width: 260px; height: 260px; }

.site-footer { padding: 54px 0; background: var(--bg); }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 50px; }
.footer-brand { font-size: 28px; }
.site-footer nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 28px; font-size: 14px; }
.site-footer p { margin: 0; color: var(--muted); font-size: 14px; }

.page-hero { padding: 110px 0 100px; border-bottom: 1px solid var(--hairline); }
.page-hero h1, .contact-hero h1, .not-found h1 { margin: 0; font-size: clamp(58px, 8vw, 104px); line-height: .95; letter-spacing: -.066em; }
.page-hero p { margin: 24px 0 0; color: var(--muted); font-size: 24px; }
.prose-section { padding: 84px 0 120px; background: #fafafd; }
.prose-grid { display: grid; grid-template-columns: 220px minmax(0, 760px); justify-content: center; gap: 100px; align-items: start; }
.page-index { position: sticky; top: 24px; display: grid; gap: 11px; font-size: 14px; }
.page-index strong { margin-bottom: 4px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.page-index a { color: var(--muted); text-decoration: none; }
.page-index a:hover { color: var(--accent-deep); }
.prose { max-width: 800px; }
.prose.solo { width: min(calc(100% - 48px), 800px); }
.prose > p:first-child { margin-top: 0; padding: 24px 26px; background: var(--accent-soft); border-radius: 18px; }
.prose section { padding: 0 0 44px; margin-bottom: 44px; border-bottom: 1px solid var(--hairline); scroll-margin-top: 24px; }
.prose section:last-of-type { margin-bottom: 0; }
.prose h2 { margin: 0 0 18px; font-size: 35px; line-height: 1.12; letter-spacing: -.035em; }
.prose h3 { margin: 28px 0 5px; font-size: 20px; }
.prose p, .prose li { color: #3f414a; }
.prose a { color: var(--accent-deep); text-underline-offset: 4px; }
.prose ol { padding-left: 24px; }
.prose li + li { margin-top: 10px; }

.contact-hero { padding: 120px 0; color: white; background: var(--accent-deep); }
.contact-grid { display: grid; grid-template-columns: 1fr .55fr; align-items: center; gap: 70px; }
.contact-hero p { max-width: 700px; margin: 30px 0; font-size: 22px; }
.contact-email { font-size: 20px; }
.contact-hero .contact-note { max-width: 610px; margin-top: 24px; opacity: .82; font-size: 14px; }
.contact-mark { display: grid; place-items: center; color: rgba(255,255,255,.38); }
.contact-mark .icon { width: 310px; height: 310px; }
.contact-links { padding: 70px 0 110px; background: #fafafd; }
.contact-links .shell { display: grid; }
.contact-links a { display: grid; grid-template-columns: .45fr 1fr; gap: 30px; padding: 30px 0; border-bottom: 1px solid var(--hairline); text-decoration: none; }
.contact-links strong { font-size: 24px; }
.contact-links span { display: flex; align-items: center; justify-content: space-between; color: var(--muted); }
.contact-links a:hover span { color: var(--accent-deep); }

.not-found { min-height: 700px; display: grid; place-items: center; padding: 80px 0 120px; text-align: center; }
.not-found-mark { width: 112px; height: 112px; display: grid; place-items: center; margin: 0 auto 34px; color: white; background: var(--accent); border-radius: 28px; transform: rotate(-6deg); }
.not-found-mark .icon { width: 68px; height: 68px; }
.not-found p { margin: 24px 0 34px; color: var(--muted); font-size: 22px; }

@media (max-width: 1220px) {
  .finish-grid { grid-template-columns: 1fr; }
  .feature-visual { width: min(100%, 560px); grid-template-columns: 1fr; margin: 52px auto 0; }
  .timeline { width: min(100%, 486px); margin: 0 auto; }
  .feature-phone { display: none; }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr .75fr; gap: 30px; }
  .hero h1 { font-size: 58px; }
  .phone-stage { height: 600px; }
  .support-grid { grid-template-columns: 1fr; }
  .support-art { position: absolute; right: -120px; bottom: -150px; opacity: .45; }
  .privacy-band-inner { grid-template-columns: auto 1fr; padding-block: 38px; }
  .privacy-band .button { grid-column: 2; justify-self: start; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .prose-grid { grid-template-columns: 1fr; gap: 45px; }
  .page-index { position: static; grid-template-columns: repeat(3, auto); justify-content: start; }
  .page-index strong { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .shell, .narrow, .prose.solo { width: min(calc(100% - 36px), var(--shell)); }
  .header-inner { min-height: 78px; }
  .brand { gap: 11px; font-size: 29px; }
  .brand img { width: 44px; height: 44px; }
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; gap: 0; }
  .hero-copy { padding: 70px 0 50px; }
  .hero h1 { font-size: clamp(46px, 13vw, 64px); line-height: .97; }
  .hero h1 br { display: none; }
  .hero-copy > p { margin-top: 24px; font-size: 20px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 22px; }
  .hero .button-primary { width: 100%; min-height: 60px; }
  .hero .text-link { justify-content: center; }
  .hero-copy .platform-note { display: none; }
  .desktop-only-copy { display: none; }
  .phone-stage { height: 625px; margin-top: 20px; overflow: hidden; }
  .phone { width: 340px; margin-bottom: -225px; }
  .orbit-one { left: -130px; }
  .finish-line { padding: 90px 0 75px; }
  .finish-copy h2 { font-size: 48px; }
  .mode-list { grid-template-columns: 1fr; gap: 24px; }
  .mode-list div { grid-template-columns: 38px 1fr; align-items: center; }
  .feature-visual { display: block; margin-top: 52px; }
  .timeline { margin-top: 0; padding: 0; }
  .timeline::before { top: 52px; left: 75px; height: 274px; }
  .timeline-head, .timeline-row { grid-template-columns: 48px 36px minmax(0, 1fr); gap: 10px; }
  .timeline-head { min-height: 48px; margin-bottom: 16px; }
  .timeline-mark { width: 48px; height: 48px; border-radius: 15px; }
  .timeline-mark .icon { width: 29px; height: 29px; }
  .timeline-head-copy span { font-size: 10px; }
  .timeline-head-copy strong { font-size: 18px; }
  .timeline-row { min-height: 104px; }
  .timeline-row time { font-size: 26px; }
  .timeline-row i { width: 34px; height: 34px; }
  .timeline-row i .icon { width: 34px; height: 34px; }
  .timeline-row strong { font-size: 16px; }
  .timeline-copy > span { font-size: 13px; }
  .date-chips { gap: 4px; }
  .date-chips span { width: 26px; height: 26px; font-size: 11px; }
  .timeline-alternative { grid-template-columns: 36px minmax(0, 1fr); gap: 11px; margin: 16px 0 0 58px; padding: 14px; }
  .timeline-alternative i { width: 34px; height: 34px; }
  .timeline-badge { grid-column: 2; justify-self: start; }
  .privacy-band-inner { grid-template-columns: 1fr; gap: 18px; padding-block: 58px; text-align: left; }
  .lock-motif { width: 78px; height: 78px; border-width: 10px; }
  .privacy-band .button { grid-column: 1; }
  .support-band { padding: 82px 0 76px; }
  .support-band h2 { font-size: 59px; }
  .support-band p { font-size: 19px; }
  .support-actions { align-items: stretch; flex-direction: column; }
  .support-actions .button { width: 100%; }
  .site-footer nav { gap: 18px 24px; }
  .page-hero { padding: 78px 0 72px; }
  .page-hero h1, .contact-hero h1, .not-found h1 { font-size: 58px; }
  .page-hero p { font-size: 20px; }
  .prose-section { padding: 55px 0 80px; }
  .page-index { grid-template-columns: repeat(2, auto); gap: 12px 22px; }
  .prose h2 { font-size: 30px; }
  .contact-hero { padding: 80px 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-mark { display: none; }
  .contact-email { width: 100%; font-size: 17px; }
  .contact-links a { grid-template-columns: 1fr; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}