:root {
  font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #f4f7fb;
  background: #101a2d;
  font-size: 16px;
  line-height: 1.55;
  --ink: #f4f7fb;
  --muted: #aebbd0;
  --soft: #d5dfed;
  --navy: #101a2d;
  --line: rgba(220,232,248,.15);
  --line-strong: rgba(220,232,248,.28);
  --amber: #f5b64a;
  --amber-bright: #ffd37e;
  --sky: #9bdde8;
  --green: #7bd6a9;
  --shadow: 0 24px 70px rgba(0,0,0,.28);
  scroll-behavior: smooth;
}
* { box-sizing: border-box; }
html { background: var(--navy); }
body {
  margin: 0;
  background: radial-gradient(circle at 78% 5%, rgba(46,91,129,.28), transparent 27rem), var(--navy);
  color: var(--ink);
  overflow-x: hidden;
}
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
::selection { color: var(--navy); background: var(--amber); }
.skip-link { position: absolute; left: 18px; top: -60px; padding: 10px 14px; border-radius: 8px; background: var(--amber); color: var(--navy); z-index: 10; }
.skip-link:focus { top: 18px; }
.section-wrap { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.site-header { width: min(1290px, calc(100% - 64px)); height: 84px; margin: auto; display: flex; align-items: center; gap: 30px; position: relative; z-index: 5; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.03em; font-size: 1.2rem; white-space: nowrap; }
.brand small { font-size: .68rem; font-weight: 600; letter-spacing: .03em; color: var(--muted); padding-left: 2px; }
.brand-mark { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 9px; background: var(--amber); color: var(--navy); font-weight: 900; font-size: 1rem; box-shadow: 0 5px 14px rgba(245,182,74,.2); }
.nav-links { display: flex; align-items: center; gap: 27px; margin-left: auto; }
.nav-links a, .footer-links a { font-size: .86rem; color: var(--muted); transition: color .2s ease; }
.nav-links a:hover, .footer-links a:hover { color: var(--ink); }
.nav-links .web-demo-link { color: var(--soft); }
.web-demo-link.is-disabled { cursor: not-allowed; opacity: .55; pointer-events: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 49px; padding: 12px 20px; border: 1px solid transparent; border-radius: 8px; font-size: .88rem; font-weight: 750; letter-spacing: -.01em; cursor: pointer; transition: transform .22s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease; }
.button:hover { transform: translateY(-2px); }
.button-accent { background: var(--amber); color: var(--navy); box-shadow: 0 12px 28px rgba(245,182,74,.16); }
.button-accent:hover { background: var(--amber-bright); box-shadow: 0 15px 34px rgba(245,182,74,.23); }
.button-light { min-height: 39px; padding: 8px 15px; border-color: var(--line-strong); background: rgba(255,255,255,.04); color: var(--soft); }
.button-light:hover, .button-outline:hover { border-color: var(--amber); color: var(--amber); }
.button-outline { border-color: var(--line-strong); color: var(--soft); background: transparent; }
.button-small { font-size: .76rem; }
.menu-toggle { display: none; border: 0; background: none; padding: 9px; margin-left: auto; cursor: pointer; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--soft); margin: 5px 0; transition: transform .2s ease; }
.menu-toggle.is-open span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle.is-open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-menu { display: none; }
.hero { min-height: 690px; padding: 90px 0 92px; display: grid; grid-template-columns: minmax(0,.93fr) minmax(470px,1.07fr); align-items: center; gap: 52px; }
.eyebrow { margin: 0 0 18px; color: var(--amber); font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--amber); vertical-align: 1px; margin-right: 8px; box-shadow: 0 0 0 5px rgba(245,182,74,.13); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.045em; }
h1 { max-width: 620px; margin-bottom: 25px; font-size: clamp(3.5rem, 6.2vw, 6.5rem); font-weight: 800; }
.hero-lede { max-width: 545px; margin-bottom: 31px; color: var(--muted); font-size: 1.08rem; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--soft); font-size: .87rem; font-weight: 700; border-bottom: 1px solid rgba(220,232,248,.23); padding-bottom: 4px; transition: color .2s ease, border-color .2s ease; }
.text-link:hover { color: var(--amber); border-color: var(--amber); }
.hero-notes { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 50px; color: var(--muted); font-size: .76rem; }
.hero-notes span { display: inline-flex; align-items: center; gap: 7px; }
.note-icon { display: grid; place-items: center; width: 20px; height: 20px; border: 1px solid var(--line-strong); border-radius: 50%; font-style: normal; color: var(--amber); font-size: .7rem; }
.hero-art { height: 560px; position: relative; isolation: isolate; }
.hero-image { position: absolute; inset: 50px -70px 25px 0; border-radius: 22px; background-image: linear-gradient(105deg, rgba(10,21,38,.84), rgba(14,29,48,.28) 49%, rgba(10,19,35,.1)), url("assets/lighthouse-day.png"); background-size: cover; background-position: center; box-shadow: var(--shadow); overflow: hidden; }
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(7,16,29,.65), transparent 43%); }
.hero-sun { position: absolute; z-index: -1; right: 4%; top: 3%; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(255,210,132,.38), transparent 65%); filter: blur(7px); }
.panel-window { position: absolute; z-index: 2; top: 4px; left: 28px; width: 292px; min-height: 447px; padding: 17px 16px 13px; border: 1px solid rgba(255,255,255,.26); border-radius: 15px; background: rgba(12,26,46,.82); box-shadow: 0 28px 58px rgba(3,10,21,.4); backdrop-filter: blur(20px); transform: rotate(-3deg); }
.panel-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 17px; border-bottom: 1px solid rgba(255,255,255,.12); }
.panel-brand { font-size: .78rem; font-weight: 800; letter-spacing: -.02em; }
.panel-brand b { display: inline-grid; place-items: center; width: 18px; height: 18px; margin-right: 5px; border-radius: 5px; background: var(--amber); color: var(--navy); font-size: .65rem; }
.panel-dots { display: flex; gap: 4px; }
.panel-dots i { width: 4px; height: 4px; border-radius: 50%; background: #9eabc0; }
.panel-greeting { padding: 27px 2px 21px; }
.panel-greeting span, .panel-stat-row small, .panel-card small { display: block; color: #a5b4c9; font-size: .64rem; letter-spacing: .04em; text-transform: uppercase; }
.panel-greeting strong { display: block; max-width: 210px; margin-top: 6px; font-size: 1.3rem; line-height: 1.1; letter-spacing: -.04em; }
.panel-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.panel-stat-row > div { padding: 12px 10px; border: 1px solid rgba(255,255,255,.11); border-radius: 9px; background: rgba(255,255,255,.045); }
.panel-stat-row strong { display: block; margin-top: 5px; font-size: 1.1rem; color: var(--amber); }
.panel-stat-row em { font-style: normal; font-size: .65rem; color: var(--muted); font-weight: 500; }
.panel-card { border: 1px solid rgba(255,255,255,.11); border-radius: 10px; background: rgba(255,255,255,.055); padding: 13px 12px; margin-top: 11px; }
.panel-card-featured { border-color: rgba(155,221,232,.26); background: linear-gradient(135deg, rgba(155,221,232,.12), rgba(255,255,255,.04)); }
.panel-card-label { font-size: .68rem; font-weight: 750; color: #e8f3f7; }
.status-dot { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: var(--green); vertical-align: 1px; box-shadow: 0 0 0 4px rgba(123,214,169,.12); }
.panel-card p { color: #aebed1; font-size: .72rem; line-height: 1.45; margin: 8px 0 12px; }
.panel-card-action { font-size: .67rem; color: var(--sky); font-weight: 700; }
.panel-card-action b { margin-left: 5px; }
.panel-card-timer { display: flex; align-items: center; justify-content: space-between; padding: 12px; }
.panel-card-timer strong { display: block; font-size: 1.36rem; letter-spacing: .03em; margin-top: 3px; }
.panel-card-timer button { width: 32px; height: 32px; border: 0; border-radius: 50%; background: var(--amber); color: var(--navy); font-size: .7rem; cursor: pointer; }
.panel-footer { display: flex; justify-content: space-between; gap: 6px; padding-top: 17px; color: #8494aa; font-size: .6rem; }
.panel-footer-active { color: var(--amber); }
.art-caption { position: absolute; z-index: 3; right: -31px; bottom: 42px; display: flex; align-items: center; gap: 10px; color: #d4deeb; font-size: .65rem; letter-spacing: .06em; text-transform: uppercase; transform: rotate(-90deg); transform-origin: right bottom; }
.caption-line { display: block; width: 42px; height: 1px; background: var(--amber); }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 108px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle-intro h2 { max-width: 540px; margin: 0; font-size: clamp(2.1rem, 4vw, 4.2rem); }
.principle-copy { max-width: 430px; padding-top: 25px; }
.principle-copy p { color: var(--muted); font-size: 1.08rem; line-height: 1.72; margin-bottom: 24px; }
.feature-section { padding: 118px 0 120px; }
.section-heading { max-width: 670px; margin-bottom: 52px; }
.section-heading h2, .steps-heading h2, .privacy-copy h2, .download-card h2 { font-size: clamp(2.5rem, 4.4vw, 4.6rem); margin-bottom: 18px; }
.section-heading > p:last-child, .steps-heading > p:last-child { color: var(--muted); max-width: 570px; font-size: 1rem; line-height: 1.7; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature-card { position: relative; min-height: 380px; padding: 33px 33px 30px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, rgba(28,44,68,.92), rgba(17,29,48,.9)); overflow: hidden; transition: transform .3s ease, border-color .3s ease, background .3s ease; }
.feature-card:hover { transform: translateY(-5px); border-color: var(--line-strong); background: linear-gradient(145deg, rgba(35,54,82,.96), rgba(17,29,48,.92)); }
.feature-card::after { content: ""; position: absolute; right: -80px; bottom: -100px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(245,182,74,.12), transparent 69%); pointer-events: none; }
.feature-card-plan::after { background: radial-gradient(circle, rgba(155,221,232,.15), transparent 69%); }
.feature-card-time::after { background: radial-gradient(circle, rgba(123,214,169,.13), transparent 69%); }
.feature-number { position: absolute; top: 29px; right: 31px; color: #72839c; font-size: .7rem; font-weight: 800; letter-spacing: .1em; }
.feature-icon { display: grid; place-items: center; width: 47px; height: 47px; margin-bottom: 27px; border: 1px solid rgba(245,182,74,.32); border-radius: 13px; color: var(--amber); font-size: 1.3rem; background: rgba(245,182,74,.08); }
.feature-card h3 { max-width: 380px; margin-bottom: 15px; font-size: 1.65rem; }
.feature-card p { max-width: 410px; color: var(--muted); font-size: .92rem; line-height: 1.68; }
.feature-card p strong { color: var(--soft); }
.card-link { position: absolute; bottom: 28px; left: 33px; color: var(--soft); font-size: .78rem; font-weight: 750; }
.card-link span { margin-left: 8px; color: var(--amber); transition: margin .2s ease; }
.card-link:hover span { margin-left: 13px; }
.steps-section { display: grid; grid-template-columns: .82fr 1.18fr; gap: 85px; padding: 116px 0; border-top: 1px solid var(--line); }
.steps-heading h2 { max-width: 470px; }
.steps-heading > p:last-child { max-width: 390px; }
.steps-list { list-style: none; margin: 0; padding: 0; }
.steps-list li { display: grid; grid-template-columns: 44px 1fr; gap: 20px; padding: 0 0 29px; margin-bottom: 29px; border-bottom: 1px solid var(--line); }
.steps-list li:last-child { border-bottom: 0; margin-bottom: 0; }
.step-index { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid rgba(245,182,74,.38); border-radius: 50%; color: var(--amber); font-size: .75rem; font-weight: 800; }
.steps-list h3 { margin: 3px 0 8px; font-size: 1.25rem; letter-spacing: -.025em; }
.steps-list p { margin: 0; color: var(--muted); font-size: .91rem; line-height: 1.65; }
.steps-list code { padding: 2px 5px; border-radius: 4px; background: rgba(255,255,255,.08); color: var(--soft); font-size: .82em; }
.privacy-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 95px; align-items: center; padding: 120px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.privacy-visual { height: 370px; position: relative; display: grid; place-items: center; border-radius: 22px; background: radial-gradient(circle at center, rgba(155,221,232,.17), transparent 29%), linear-gradient(145deg, #162944, #0c1729); overflow: hidden; }
.privacy-visual::after { content: ""; position: absolute; inset: 26px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; }
.privacy-orbit { position: absolute; border: 1px solid rgba(155,221,232,.29); border-radius: 50%; transform: rotate(-28deg); }
.orbit-one { width: 260px; height: 122px; }
.orbit-two { width: 325px; height: 164px; transform: rotate(29deg); border-color: rgba(245,182,74,.3); }
.privacy-lock { z-index: 2; display: grid; place-items: center; width: 82px; height: 82px; border-radius: 50%; background: var(--amber); color: var(--navy); font-size: 1.65rem; box-shadow: 0 0 0 13px rgba(245,182,74,.08), 0 16px 30px rgba(0,0,0,.25); }
.privacy-label { position: absolute; z-index: 2; padding: 6px 10px; border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(10,22,39,.8); color: var(--soft); font-size: .64rem; letter-spacing: .04em; }
.privacy-label-a { left: 45px; top: 83px; }
.privacy-label-b { right: 29px; top: 120px; }
.privacy-label-c { left: 33px; bottom: 78px; }
.privacy-copy h2 { max-width: 540px; }
.privacy-copy > p:not(.eyebrow) { max-width: 535px; color: var(--muted); font-size: 1rem; line-height: 1.72; }
.privacy-list { margin: 31px 0 27px; display: grid; gap: 17px; }
.privacy-list > div { display: flex; gap: 12px; align-items: flex-start; }
.check { display: grid; place-items: center; flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%; background: rgba(123,214,169,.14); color: var(--green); font-size: .75rem; margin-top: 1px; }
.privacy-list p { margin: 0; color: var(--soft); font-size: .83rem; line-height: 1.5; }
.privacy-list p span { color: var(--muted); }
.download-section { padding: 115px 0 125px; }
.download-card { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 45px; padding: 49px 53px; border: 1px solid rgba(245,182,74,.32); border-radius: 18px; background: linear-gradient(110deg, rgba(245,182,74,.13), rgba(255,255,255,.035) 58%), #16243a; overflow: hidden; }
.download-card::after { content: ""; position: absolute; right: -80px; top: -130px; width: 350px; height: 350px; border-radius: 50%; border: 1px solid rgba(245,182,74,.2); box-shadow: 0 0 0 34px rgba(245,182,74,.04), 0 0 0 68px rgba(245,182,74,.025); pointer-events: none; }
.download-card h2 { font-size: clamp(2rem, 3.8vw, 3.7rem); margin-bottom: 12px; }
.download-card p:not(.eyebrow) { max-width: 560px; margin: 0; color: var(--muted); line-height: 1.65; }
.download-actions { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; min-width: 230px; }
.download-actions small { color: #91a1b8; font-size: .68rem; margin-left: 4px; }
.site-footer { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; padding: 33px 0 45px; border-top: 1px solid var(--line); color: var(--muted); }
.footer-brand p { margin: 12px 0 0; font-size: .75rem; }
.footer-links { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 9px 20px; padding-top: 8px; }
.footer-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; padding-top: 8px; font-size: .68rem; text-align: right; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (max-width: 940px) {
  .site-header, .section-wrap { width: calc(100% - 40px); }
  .hero { grid-template-columns: 1fr; gap: 65px; padding-top: 69px; }
  .hero-copy { max-width: 700px; }
  .hero-art { width: min(650px, 100%); margin: auto; }
  .principles, .steps-section, .privacy-section { grid-template-columns: 1fr; gap: 40px; }
  .principle-copy { padding-top: 0; max-width: 600px; }
  .steps-heading > p:last-child { max-width: 600px; }
  .privacy-visual { max-width: 590px; }
  .download-card { align-items: flex-start; flex-direction: column; gap: 28px; }
  .download-actions { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .download-actions small { width: 100%; margin: 0; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-meta { align-items: flex-start; text-align: left; }
}
@media (max-width: 680px) {
  .site-header { height: 72px; }
  .site-header .nav-links, .site-header > .button { display: none; }
  .menu-toggle { display: block; }
  .section-wrap { width: calc(100% - 32px); }
  .hero { min-height: 0; padding: 58px 0 74px; gap: 45px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.4rem); }
  .hero-lede { font-size: .98rem; }
  .hero-notes { margin-top: 35px; gap: 10px 15px; }
  .hero-art { height: 485px; margin-inline: -5px; }
  .hero-image { inset: 42px -20px 20px 0; border-radius: 17px; }
  .panel-window { top: 0; left: 7px; width: 244px; min-height: 397px; padding: 14px 13px; transform: rotate(-2.5deg); }
  .panel-greeting { padding: 21px 2px 16px; }
  .panel-greeting strong { font-size: 1.1rem; }
  .panel-card { padding: 11px 10px; }
  .panel-card-timer strong { font-size: 1.2rem; }
  .art-caption { right: -34px; bottom: 25px; font-size: .55rem; }
  .principles { padding: 75px 0; gap: 27px; }
  .principle-intro h2 { font-size: 2.6rem; }
  .principle-copy p { font-size: .98rem; }
  .feature-section, .steps-section, .privacy-section { padding: 78px 0; }
  .section-heading h2, .steps-heading h2, .privacy-copy h2, .download-card h2 { font-size: 2.7rem; }
  .section-heading { margin-bottom: 34px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 355px; padding: 27px 25px; }
  .feature-number { top: 24px; right: 24px; }
  .card-link { left: 25px; bottom: 25px; }
  .steps-list li { grid-template-columns: 36px 1fr; gap: 14px; padding-bottom: 24px; margin-bottom: 24px; }
  .steps-list h3 { font-size: 1.1rem; }
  .steps-list p { font-size: .85rem; }
  .privacy-visual { height: 300px; }
  .privacy-label-a { left: 23px; top: 55px; }
  .privacy-label-b { right: 17px; top: 84px; }
  .privacy-label-c { left: 19px; bottom: 54px; }
  .privacy-orbit { transform: scale(.84) rotate(-28deg); }
  .orbit-two { transform: scale(.84) rotate(29deg); }
  .download-section { padding: 78px 0 88px; }
  .download-card { padding: 33px 25px; }
  .download-actions { flex-direction: column; align-items: stretch; width: 100%; }
  .download-actions .button { width: 100%; }
  .site-footer { grid-template-columns: 1fr; gap: 26px; padding-bottom: 35px; }
  .footer-meta { align-items: flex-start; }
  .footer-links { padding-top: 0; }
  .mobile-menu { position: absolute; z-index: 4; top: 72px; left: 0; right: 0; display: flex; flex-direction: column; gap: 21px; padding: 24px 24px 27px; border-bottom: 1px solid var(--line); background: #101a2d; box-shadow: 0 20px 30px rgba(0,0,0,.24); }
  .mobile-menu[hidden] { display: none; }
  .mobile-menu a { color: var(--muted); font-size: .95rem; }
  .mobile-menu .button { width: 100%; color: var(--navy); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .feature-card { transition: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}