:root {
    --navy-950: #041239;
    --navy-900: #071c55;
    --navy-800: #0b2a6b;
    --navy-700: #123e86;
    --gold: #e5b84b;
    --gold-light: #f3d98f;
    --coral: #df6f58;
    --paper: #f6f1e7;
    --paper-deep: #e8dfd0;
    --ink: #15213a;
    --muted: #657086;
    --white: #fffdf8;
    --line: rgba(9, 30, 78, .14);
    --shadow: 0 24px 70px rgba(1, 12, 46, .22);
    --serif: "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
    --sans: Candara, "Trebuchet MS", "Segoe UI", sans-serif;
    --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
}
body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    content: "";
    pointer-events: none;
    opacity: .16;
    background-image: radial-gradient(rgba(7, 28, 85, .32) .6px, transparent .6px);
    background-size: 8px 8px;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 16px; color: var(--navy-950); background: var(--gold); font-weight: 800; border-radius: 4px; }
.skip-link:focus { top: 16px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    color: var(--white);
    background: rgba(4, 18, 57, .94);
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    backdrop-filter: blur(14px);
}
.nav-shell { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; line-height: 1; }
.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(229, 184, 75, .75);
    border-radius: 50%;
    color: var(--gold);
    font-family: var(--serif);
    font-size: 25px;
    font-style: italic;
    box-shadow: inset 0 0 0 4px rgba(229, 184, 75, .08);
}
.brand strong { display: block; color: var(--white); font-size: 17px; letter-spacing: .2em; }
.brand small { display: block; margin-top: 7px; color: var(--gold-light); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 5px; }
.main-nav a { position: relative; padding: 28px 11px 26px; color: rgba(255, 255, 255, .74); font-size: 14px; font-weight: 700; letter-spacing: .04em; text-decoration: none; }
.main-nav a::after { position: absolute; right: 11px; bottom: 18px; left: 11px; height: 2px; content: ""; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--white); }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-toggle { display: none; border: 0; color: var(--white); background: transparent; }

.hero {
    position: relative;
    overflow: hidden;
    min-height: 770px;
    color: var(--white);
    background:
        radial-gradient(circle at 75% 18%, rgba(27, 78, 163, .9), transparent 32%),
        linear-gradient(128deg, var(--navy-950), var(--navy-900) 58%, #0d3479);
}
.hero::after { position: absolute; right: -8vw; bottom: -310px; width: 720px; height: 720px; content: ""; border: 1px solid rgba(229, 184, 75, .2); border-radius: 50%; box-shadow: 0 0 0 90px rgba(229,184,75,.025), 0 0 0 180px rgba(229,184,75,.018); }
.hero-grid { position: relative; z-index: 2; min-height: 770px; display: grid; grid-template-columns: .96fr 1.04fr; align-items: center; gap: 74px; padding-block: 78px 66px; }
.eyebrow { margin: 0 0 18px; color: var(--navy-700); font-size: 12px; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
.hero .eyebrow, .page-hero .eyebrow, .showcase .eyebrow, .test-callout .eyebrow { color: var(--gold-light); }
.hero .eyebrow span { display: inline-block; width: 28px; height: 1px; margin-right: 9px; vertical-align: middle; background: var(--gold); }
h1, h2, h3 { margin-top: 0; font-family: var(--serif); line-height: 1.07; }
.hero h1 { margin-bottom: 28px; font-size: clamp(53px, 5.5vw, 82px); font-weight: 400; letter-spacing: -.045em; }
.hero h1 em { color: var(--gold); font-weight: 400; }
.hero-lead { max-width: 630px; margin: 0; color: rgba(255,255,255,.78); font-size: 20px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; margin-top: 35px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 23px; border: 1px solid transparent; border-radius: 3px; cursor: pointer; font-size: 14px; font-weight: 800; letter-spacing: .035em; text-align: center; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--navy-950); background: var(--gold); box-shadow: 0 11px 30px rgba(229, 184, 75, .2); }
.button-primary:hover { background: #f1c95e; box-shadow: 0 15px 34px rgba(229, 184, 75, .3); }
.button-primary span { font-size: 11px; opacity: .7; }
.button-quiet { color: var(--white); border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.05); }
.button-quiet:hover { background: rgba(255,255,255,.12); }
.button-light { color: var(--navy-950); background: var(--white); }
.button-wide { width: 100%; }
.proof-list { display: flex; flex-wrap: wrap; gap: 12px 23px; margin: 30px 0 0; padding: 0; list-style: none; color: rgba(255,255,255,.68); font-size: 13px; }
.proof-list li::before { margin-right: 7px; color: var(--gold); content: "✦"; }
.hero-visual { position: relative; min-height: 610px; }
.phone { position: absolute; overflow: hidden; margin: 0; border: 7px solid #061332; border-radius: 32px; background: #061332; box-shadow: var(--shadow); }
.phone img { width: 100%; height: auto; }
.phone-main { z-index: 3; top: 0; left: 14%; width: min(315px, 55%); transform: rotate(2.2deg); }
.phone-back { z-index: 2; top: 90px; right: 0; width: min(278px, 49%); opacity: .88; transform: rotate(8deg); }
.sun-seal { position: absolute; z-index: 5; top: 41%; left: 0; width: 100px; height: 100px; display: grid; place-content: center; color: var(--navy-950); background: var(--gold); border-radius: 50%; text-align: center; box-shadow: 0 15px 34px rgba(0,0,0,.25); }
.sun-seal span { font-size: 34px; line-height: .85; }
.sun-seal small { font-size: 9px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.visual-note { position: absolute; right: 6px; bottom: 0; margin: 0; color: rgba(255,255,255,.55); font-size: 12px; transform: rotate(-90deg) translateX(100%); transform-origin: right bottom; }
.orbit { position: absolute; z-index: 1; border: 1px solid rgba(229, 184, 75, .17); border-radius: 50%; }
.orbit::before, .orbit::after { position: absolute; width: 8px; height: 8px; content: ""; background: var(--gold); border-radius: 50%; box-shadow: 0 0 15px rgba(229,184,75,.9); }
.orbit-one { top: 70px; left: -260px; width: 600px; height: 600px; }
.orbit-one::before { right: 76px; top: 86px; }
.orbit-two { right: 28%; bottom: -470px; width: 800px; height: 800px; }
.orbit-two::after { left: 57px; top: 155px; }

.statement { color: var(--white); background: var(--navy-800); }
.statement-grid { display: grid; grid-template-columns: 210px 1fr; gap: 70px; padding-block: 78px; }
.section-number { margin: 7px 0 0; color: var(--gold-light); font-size: 11px; font-weight: 800; letter-spacing: .15em; }
.statement h2 { max-width: 760px; margin-bottom: 20px; font-size: clamp(34px, 4vw, 53px); font-weight: 400; }
.statement-grid > div > p { max-width: 780px; margin: 0; color: rgba(255,255,255,.7); }
.section-pad { padding-block: 105px; }
.light { background: var(--paper); }
.section-heading { max-width: 810px; margin-bottom: 57px; }
.section-heading h2 { margin-bottom: 16px; color: var(--navy-900); font-size: clamp(40px, 4.5vw, 61px); font-weight: 400; letter-spacing: -.025em; }
.section-heading.dark p:not(.eyebrow) { color: var(--muted); }
.feature-section { background: linear-gradient(180deg, var(--paper), #fffaf0); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-card { position: relative; min-height: 295px; padding: 43px 34px 37px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-symbol { color: var(--gold); font-family: var(--serif); font-size: 42px; }
.card-index { position: absolute; top: 38px; right: 29px; margin: 0; color: #9ca4b3; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.feature-card h3 { margin: 25px 0 13px; color: var(--navy-900); font-size: 26px; font-weight: 400; }
.feature-card p:last-child { margin: 0; color: var(--muted); font-size: 15px; }
.showcase { overflow: hidden; color: var(--white); background: radial-gradient(circle at 15% 25%, #174a97, transparent 35%), var(--navy-950); }
.showcase-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 100px; }
.showcase-images { position: relative; min-height: 660px; }
.showcase-images img { position: absolute; width: 285px; border: 6px solid #061332; border-radius: 26px; box-shadow: var(--shadow); }
.shot-a { top: 0; left: 4%; transform: rotate(-5deg); }
.shot-b { right: 3%; bottom: 0; transform: rotate(5deg); }
.showcase h2 { margin-bottom: 28px; font-size: clamp(44px, 5vw, 64px); font-weight: 400; }
.showcase-copy > p:not(.eyebrow) { color: rgba(255,255,255,.7); }
.text-link { display: inline-flex; gap: 12px; align-items: center; margin-top: 17px; color: var(--gold-light); font-weight: 800; text-decoration: none; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(5px); }
.test-callout { background: linear-gradient(155deg, #dc7059, #bd4c45); }
.callout-panel { display: grid; grid-template-columns: 1fr 260px; align-items: center; gap: 80px; padding: 67px 75px; color: var(--white); border: 1px solid rgba(255,255,255,.28); background: rgba(91,20,26,.16); box-shadow: 0 30px 70px rgba(87,24,29,.2); }
.callout-panel h2 { max-width: 750px; margin-bottom: 18px; font-size: clamp(38px, 4vw, 55px); font-weight: 400; }
.callout-panel p:not(.eyebrow) { max-width: 730px; margin-bottom: 0; color: rgba(255,255,255,.8); }
.callout-action { display: grid; justify-items: center; gap: 26px; }
.beta-stamp { width: 112px; height: 112px; display: grid; place-content: center; border: 2px dashed rgba(255,255,255,.7); border-radius: 50%; font-size: 13px; font-weight: 800; letter-spacing: .14em; line-height: 1.15; text-align: center; transform: rotate(-7deg); }
.beta-stamp b { color: var(--gold-light); font-size: 24px; font-family: var(--serif); letter-spacing: 0; }

.page-hero { position: relative; overflow: hidden; min-height: 490px; display: grid; align-items: center; padding-block: 90px; color: var(--white); background: radial-gradient(circle at 84% 14%, #174a98, transparent 32%), linear-gradient(120deg, var(--navy-950), var(--navy-800)); }
.page-hero::after { position: absolute; right: -170px; top: -280px; width: 640px; height: 640px; content: ""; border: 1px solid rgba(229,184,75,.23); border-radius: 50%; box-shadow: 0 0 0 75px rgba(229,184,75,.025), 0 0 0 150px rgba(229,184,75,.02); }
.page-hero .shell { position: relative; z-index: 2; }
.page-hero.compact { min-height: 380px; }
.page-hero h1 { max-width: 920px; margin-bottom: 25px; font-size: clamp(53px, 7vw, 86px); font-weight: 400; letter-spacing: -.035em; }
.page-hero p:last-child { max-width: 720px; margin-bottom: 0; color: rgba(255,255,255,.72); font-size: 19px; }
.split-title { display: flex; align-items: center; justify-content: space-between; gap: 80px; }
.app-icon { width: 235px; border-radius: 52px; box-shadow: 0 28px 65px rgba(0,0,0,.35); transform: rotate(4deg); }

.download-grid { display: grid; grid-template-columns: minmax(340px, .82fr) 1.18fr; align-items: start; gap: 95px; }
.download-card { padding: 46px; color: var(--white); background: var(--navy-900); box-shadow: var(--shadow); }
.release-label { display: inline-block; margin: 0 0 20px; padding: 5px 10px; color: var(--navy-950); background: var(--gold); font-size: 10px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.download-card h2 { margin-bottom: 7px; font-size: 42px; font-weight: 400; }
.release-meta { margin: 0 0 28px; color: rgba(255,255,255,.64); font-size: 13px; }
.download-card details { margin-top: 25px; color: rgba(255,255,255,.68); font-size: 12px; }
.download-card summary { cursor: pointer; }
.download-card code { display: block; overflow-wrap: anywhere; margin-top: 12px; padding: 12px; color: var(--gold-light); background: rgba(0,0,0,.22); }
.download-card .notice { border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.06); }
.install-steps ol { margin: 0; padding: 0; list-style: none; }
.install-steps > .eyebrow { margin-bottom: 32px; }
.install-steps li { display: grid; grid-template-columns: 60px 1fr; gap: 25px; padding: 25px 0; border-top: 1px solid var(--line); }
.install-steps li > span { width: 47px; height: 47px; display: grid; place-items: center; color: var(--navy-900); border: 1px solid var(--gold); border-radius: 50%; font-family: var(--serif); }
.install-steps h3 { margin: 2px 0 6px; color: var(--navy-900); font-size: 24px; font-weight: 400; }
.install-steps p { margin: 0; color: var(--muted); }
.small-note { padding-top: 20px; color: var(--muted); font-size: 13px; }

.function-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.function-grid article { display: grid; grid-template-columns: 68px 1fr; gap: 25px; padding: 32px 20px 32px 0; border-bottom: 1px solid var(--line); }
.function-grid article:nth-child(odd) { padding-right: 40px; border-right: 1px solid var(--line); }
.function-grid article:nth-child(even) { padding-left: 40px; }
.function-grid strong { color: var(--gold); font-family: var(--serif); font-size: 45px; font-weight: 400; line-height: 1; }
.function-grid h3 { margin: 0 0 7px; color: var(--navy-900); font-size: 25px; font-weight: 400; }
.function-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.feature-table { margin-top: 75px; color: var(--white); background: var(--navy-900); }
.feature-table > div { display: grid; grid-template-columns: 170px 1fr; gap: 30px; padding: 25px 34px; border-bottom: 1px solid rgba(255,255,255,.1); }
.feature-table span { color: var(--gold-light); font-size: 12px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.feature-table p { margin: 0; color: rgba(255,255,255,.72); }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: start; }
.gallery-card { margin: 0; }
.gallery-card:nth-child(2), .gallery-card:nth-child(5) { margin-top: 60px; }
.gallery-card button { position: relative; overflow: hidden; width: 100%; padding: 0; border: 0; border-radius: 20px; cursor: zoom-in; background: var(--navy-950); box-shadow: 0 18px 48px rgba(10,29,66,.17); }
.gallery-card button::after { position: absolute; right: 15px; bottom: 15px; width: 42px; height: 42px; display: grid; place-items: center; content: "+"; color: var(--navy-950); background: var(--gold); border-radius: 50%; font-size: 25px; box-shadow: 0 6px 17px rgba(0,0,0,.25); }
.gallery-card img { width: 100%; transition: transform .45s ease, opacity .45s ease; }
.gallery-card button:hover img { opacity: .86; transform: scale(1.025); }
.gallery-card figcaption { padding: 22px 8px 15px; }
.gallery-card h2 { margin-bottom: 7px; color: var(--navy-900); font-size: 26px; font-weight: 400; }
.gallery-card p { margin: 0; color: var(--muted); font-size: 14px; }
.lightbox { width: min(800px, 92vw); max-height: 94vh; padding: 0; border: 0; border-radius: 14px; background: var(--navy-950); box-shadow: 0 40px 100px rgba(0,0,0,.5); }
.lightbox::backdrop { background: rgba(2,9,30,.86); backdrop-filter: blur(5px); }
.lightbox img { max-height: 90vh; margin: auto; }
.lightbox button { position: fixed; z-index: 2; top: 18px; right: 22px; width: 44px; height: 44px; color: var(--navy-950); border: 0; border-radius: 50%; cursor: pointer; background: var(--gold); font-size: 28px; }

.feedback-layout { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: 85px; }
.testing-copy h2 { color: var(--navy-900); font-size: 38px; font-weight: 400; }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 14px 0 14px 35px; border-top: 1px solid var(--line); color: var(--muted); }
.check-list li::before { position: absolute; left: 3px; color: var(--gold); content: "✦"; }
.privacy-note { margin-top: 36px; padding: 25px; color: var(--white); background: var(--navy-800); }
.privacy-note strong { font-family: var(--serif); font-size: 19px; font-weight: 400; }
.privacy-note p { margin-bottom: 0; color: rgba(255,255,255,.67); font-size: 13px; }
.feedback-form { padding: 50px; background: #fffaf1; border: 1px solid var(--line); box-shadow: 0 18px 55px rgba(12,33,72,.11); }
.feedback-form h2 { margin-bottom: 32px; color: var(--navy-900); font-size: 38px; font-weight: 400; }
.form-kicker { margin: 0 0 6px; color: var(--coral); font-size: 11px; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.feedback-form > label, .form-row label { display: block; margin-bottom: 19px; color: var(--navy-900); font-size: 13px; font-weight: 800; }
.feedback-form label > span { color: var(--muted); font-weight: 400; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
input, select, textarea { width: 100%; margin-top: 7px; padding: 12px 13px; color: var(--ink); border: 1px solid #c8c3b8; border-radius: 2px; outline: none; background: var(--white); transition: border .2s ease, box-shadow .2s ease; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--navy-700); box-shadow: 0 0 0 3px rgba(18,62,134,.11); }
.consent { display: grid !important; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; }
.consent input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--navy-800); }
.consent span { color: var(--muted) !important; font-size: 13px; }
.form-note { margin: 15px 0 0; color: var(--muted); font-size: 12px; text-align: center; }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.roadmap { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.roadmap-item { display: grid; grid-template-columns: 55px 1fr; gap: 22px; padding: 28px 0; border-top: 1px solid var(--line); }
.roadmap-item > span { color: var(--gold); font-family: var(--serif); font-size: 24px; }
.roadmap-item h2 { margin: 5px 0 8px; color: var(--navy-900); font-size: 27px; font-weight: 400; }
.roadmap-item p:last-child { margin: 0; color: var(--muted); font-size: 14px; }
.state { margin: 0; color: var(--coral); font-size: 10px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.changelog article { margin-bottom: 25px; padding: 30px; border: 1px solid var(--line); background: #fffaf1; }
.changelog header { display: flex; justify-content: space-between; color: var(--gold); font-size: 13px; }
.changelog time { color: var(--muted); }
.changelog h2 { margin: 15px 0; color: var(--navy-900); font-size: 27px; font-weight: 400; }
.changelog ul { margin-bottom: 0; padding-left: 19px; color: var(--muted); font-size: 14px; }

.article-layout { display: grid; grid-template-columns: 1.4fr .6fr; align-items: start; gap: 100px; }
.article-layout article { font-family: var(--serif); font-size: 19px; }
.article-layout h2, .legal h2 { margin: 48px 0 13px; color: var(--navy-900); font-size: 36px; font-weight: 400; }
.article-layout h2:first-child, .legal h2:first-child { margin-top: 0; }
.article-layout article p, .article-layout article li, .legal p { color: #4f5868; }
.article-layout aside { padding: 36px; color: var(--white); background: var(--navy-900); }
.article-layout aside .eyebrow { color: var(--gold-light); }
.article-layout aside hr { margin: 27px 0; border: 0; border-top: 1px solid rgba(255,255,255,.14); }
.legal { max-width: 820px; }
.notice { margin-top: 32px; padding: 20px 23px; border: 1px solid var(--line); background: #fffaf1; }
.notice p { margin-bottom: 0; }
.thank-you { min-height: 620px; }
.thank-you code { color: var(--gold-light); }

.site-footer { color: var(--white); background: #020b25; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr; gap: 70px; padding-block: 72px; }
.footer-grid > div:first-child > p { max-width: 360px; color: rgba(255,255,255,.54); font-size: 14px; }
.footer-grid h2 { margin-bottom: 17px; color: var(--gold-light); font-family: var(--sans); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) a { display: block; margin: 7px 0; color: rgba(255,255,255,.67); font-size: 14px; text-decoration: none; }
.footer-grid > div:not(:first-child) a:hover { color: var(--gold-light); }
.footer-bottom { display: flex; justify-content: space-between; padding-block: 22px; color: rgba(255,255,255,.42); border-top: 1px solid rgba(255,255,255,.1); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.delay-1 { transition-delay: .17s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) {
    :root { --shell: min(100% - 36px, 760px); }
    .nav-shell { min-height: 72px; }
    .nav-toggle { width: 48px; height: 48px; display: grid; place-content: center; gap: 5px; cursor: pointer; }
    .nav-toggle span { width: 24px; height: 2px; display: block; background: currentColor; }
    .nav-toggle b { position: absolute; overflow: hidden; width: 1px; height: 1px; clip: rect(0,0,0,0); }
    .main-nav { position: absolute; top: 72px; right: 0; left: 0; display: none; padding: 10px 18px 24px; background: rgba(4,18,57,.985); border-bottom: 1px solid rgba(255,255,255,.12); }
    .main-nav.is-open { display: grid; }
    .main-nav a { padding: 12px 16px; }
    .main-nav a::after { display: none; }
    .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-top: 70px; }
    .hero-copy { max-width: 670px; }
    .hero-visual { width: min(620px, 100%); margin: 0 auto; }
    .statement-grid { grid-template-columns: 130px 1fr; gap: 35px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .showcase-grid { grid-template-columns: 1fr; gap: 55px; }
    .showcase-copy { order: -1; }
    .showcase-images { width: min(620px, 100%); margin: auto; }
    .callout-panel { grid-template-columns: 1fr; padding: 55px; }
    .callout-action { grid-template-columns: auto 1fr; justify-items: start; }
    .download-grid, .feedback-layout { grid-template-columns: 1fr; gap: 55px; }
    .download-card { max-width: 600px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-card:nth-child(2), .gallery-card:nth-child(5) { margin-top: 0; }
    .roadmap, .article-layout { grid-template-columns: 1fr; gap: 65px; }
    .article-layout aside { max-width: 520px; }
}

@media (max-width: 640px) {
    :root { --shell: calc(100% - 28px); }
    body { font-size: 16px; }
    .brand strong { font-size: 14px; }
    .brand small { font-size: 8px; }
    .brand-mark { width: 38px; height: 38px; }
    .hero { min-height: 0; }
    .hero-grid { gap: 45px; padding-block: 58px 55px; }
    .hero h1 { font-size: 48px; }
    .hero-lead { font-size: 17px; }
    .hero-actions { align-items: stretch; flex-direction: column; }
    .hero-actions .button { width: 100%; }
    .proof-list { gap: 8px 16px; }
    .hero-visual { min-height: 450px; }
    .phone { border-width: 5px; border-radius: 23px; }
    .phone-main { left: 5%; width: 58%; }
    .phone-back { top: 65px; width: 51%; }
    .sun-seal { top: 46%; width: 73px; height: 73px; }
    .sun-seal span { font-size: 27px; }
    .visual-note { display: none; }
    .statement-grid { grid-template-columns: 1fr; gap: 18px; padding-block: 58px; }
    .section-pad { padding-block: 72px; }
    .section-heading { margin-bottom: 38px; }
    .section-heading h2 { font-size: 40px; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card { min-height: 0; }
    .showcase-images { min-height: 470px; }
    .showcase-images img { width: 56%; border-radius: 20px; }
    .callout-panel { gap: 42px; padding: 38px 25px; }
    .callout-action { grid-template-columns: 1fr; justify-items: center; }
    .page-hero, .page-hero.compact { min-height: 385px; padding-block: 65px; }
    .page-hero h1 { font-size: 51px; }
    .page-hero p:last-child { font-size: 16px; }
    .split-title { align-items: flex-start; flex-direction: column; gap: 34px; }
    .app-icon { width: 130px; border-radius: 29px; }
    .download-grid { grid-template-columns: minmax(0, 1fr); }
    .download-card { padding: 31px 23px; }
    .function-grid { grid-template-columns: 1fr; }
    .function-grid article:nth-child(odd), .function-grid article:nth-child(even) { padding: 26px 0; border-right: 0; }
    .function-grid article { grid-template-columns: 52px 1fr; }
    .function-grid strong { font-size: 35px; }
    .feature-table > div { grid-template-columns: 1fr; gap: 7px; padding: 22px; }
    .gallery-grid { grid-template-columns: 1fr; gap: 35px; }
    .gallery-card { width: min(430px, 100%); margin-inline: auto; }
    .feedback-form { padding: 34px 20px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .roadmap { gap: 50px; }
    .roadmap-item { grid-template-columns: 43px 1fr; gap: 12px; }
    .article-layout article { font-size: 17px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 44px 28px; padding-block: 55px; }
    .footer-grid > div:first-child { grid-column: 1 / -1; }
    .footer-bottom { align-items: flex-start; flex-direction: column; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
    .reveal { opacity: 1; transform: none; }
}