/* CheckMate site: design tokens, light/dark themes, layout and components.
   System fonts only (no third-party font requests, consistent with the privacy page). */

:root{
  --bg:#f6f7f3;
  --surface:#ffffff;
  --surface-2:#eef0ea;
  --surface-3:#e3e7dd;
  --ink:#101318;
  --ink-2:#2c3138;
  --muted:#5a616b;
  --line:#e0e3db;
  --line-strong:#c9cdc2;
  --accent:#0a66f0;
  --accent-soft:#e3eeff;
  --accent-ink:#ffffff;
  --good:#1d7a5a;
  --good-soft:#dcf5ea;
  --paper:#e1eedb;          /* the check stock in the hero scene */
  --paper-ink:#15181d;
  --night:#0c0e12;          /* the desk the check lies on */
  --night-ink:#eef0f2;
  --night-muted:#a9b0ba;
  --shadow-sm:0 1px 2px rgb(16 19 24 / .06),0 1px 1px rgb(16 19 24 / .04);
  --shadow-md:0 10px 30px -12px rgb(16 19 24 / .22),0 2px 6px rgb(16 19 24 / .06);
  --shadow-lg:0 40px 80px -30px rgb(16 19 24 / .35),0 12px 24px -12px rgb(16 19 24 / .18);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --container:1180px;
  --gutter:clamp(20px,5vw,48px);
  --section:clamp(72px,9vw,128px);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  /* Headlines: the system's engraved-contrast serif (New York on Apple devices, Georgia or the platform serif elsewhere). No font files are downloaded. */
  --font-display:ui-serif,"New York","Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0c0e12;
    --surface:#14171c;
    --surface-2:#171b21;
    --surface-3:#20252d;
    --ink:#eef0f2;
    --ink-2:#d5d9de;
    --muted:#a3aab4;
    --line:#242930;
    --line-strong:#353c46;
    --accent:#6aa9ff;
    --accent-soft:#15243c;
    --accent-ink:#06101f;
    --good:#5fd3a5;
    --good-soft:#143428;
    --paper:#d9e7d3;
    --shadow-sm:0 1px 2px rgb(0 0 0 / .4);
    --shadow-md:0 12px 30px -12px rgb(0 0 0 / .6);
    --shadow-lg:0 40px 80px -30px rgb(0 0 0 / .75),0 12px 24px -12px rgb(0 0 0 / .5);
  }
}

/* Base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.6 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-display);color:var(--ink);margin:0;text-wrap:balance}
p{margin:0;text-wrap:pretty}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
::selection{background:var(--accent-soft)}
.container{width:100%;max-width:calc(var(--container) + var(--gutter) * 2);margin-inline:auto;padding-inline:var(--gutter)}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:var(--radius-sm);font-weight:600;transition:top .15s}
.skip-link:focus{top:12px}

/* Type helpers */
.kicker{font-size:.8125rem;font-weight:650;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
h2{font-size:clamp(2rem,1.35rem + 2.6vw,3.25rem);line-height:1.1;letter-spacing:-.018em;font-weight:500}
h3{font-family:var(--font);font-size:1.125rem;line-height:1.35;letter-spacing:-.01em;font-weight:650}
.section-sub{font-size:clamp(1.0625rem,1rem + .3vw,1.1875rem);line-height:1.65;color:var(--muted);margin-top:18px;max-width:46ch}
.fineprint{font-size:.8125rem;line-height:1.6;color:var(--muted);margin-top:28px;max-width:72ch}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
@supports not (background:color-mix(in srgb,red 50%,blue)){.site-header{background:var(--bg)}}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:68px}
.wordmark{font-family:var(--font);font-size:1.5rem;font-weight:700;letter-spacing:-.04em;line-height:1}
.wordmark span{color:var(--accent)}
.site-header nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,32px);font-size:.9375rem;font-weight:550}
.site-header nav a{color:var(--ink-2);padding:8px 2px}
.site-header nav a:hover{color:var(--accent)}
.site-header nav .nav-cta{color:var(--ink);border:1px solid var(--line-strong);border-radius:999px;padding:8px 16px;background:var(--surface)}
.site-header nav .nav-cta:hover{border-color:var(--accent);color:var(--accent)}

/* Hero */
.hero{padding-block:clamp(40px,6vw,88px) clamp(32px,5vw,64px);overflow:clip}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:center;gap:clamp(32px,5vw,72px)}
.eyebrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.9375rem;font-weight:550;color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--accent-soft);color:var(--accent);font-size:.8125rem;font-weight:700;letter-spacing:.02em;border-radius:999px;padding:5px 12px}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
h1{font-size:clamp(2.75rem,1.6rem + 4.2vw,4.75rem);line-height:1.04;letter-spacing:-.022em;font-weight:500;margin:22px 0 22px}
h1 em{font-style:italic;color:inherit}
.lede{font-size:clamp(1.125rem,1.02rem + .45vw,1.3125rem);line-height:1.6;color:var(--muted);max-width:34ch}
.store-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.store{display:inline-flex;align-items:center;gap:11px;min-height:58px;min-width:176px;padding:10px 20px;border-radius:14px;background:var(--ink);color:var(--bg);box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}
.store svg{width:26px;height:28px;flex:none}
.store small,.store strong{display:block;white-space:nowrap}
.store small{font-size:.75rem;line-height:1.2;opacity:.8}
.store strong{font-size:1.1875rem;line-height:1.2;font-weight:600;letter-spacing:-.01em}
.store[aria-disabled=true]{cursor:default}
.store:not([aria-disabled=true]):hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;font-size:.9375rem;color:var(--ink-2)}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points svg{width:20px;height:20px;flex:none;fill:none;stroke:var(--good);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;background:var(--good-soft);border-radius:50%}
.demo-note{font-size:.8125rem;color:var(--muted);margin-top:clamp(24px,4vw,40px)}

/* 3D hero: the headline and buttons are plain page content over a still image; the live scene fades in on top when it is ready. */
.hero-3d{--bg:#0c0e12;--surface:#14171c;--ink:#eef0f2;--ink-2:#d5d9de;--muted:#b4bac3;--line-strong:#353c46;--accent:#6aa9ff;--accent-soft:#16294a;--good:#5fd3a5;--good-soft:#143428;position:relative;height:160vh;height:160svh;padding:0;background:#0c0e12;color:var(--ink)}
.hero-stage{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;overflow:hidden;background:#0c0e12}
.hero-view{position:absolute;inset:0;background:#0c0e12 url(assets/hero-still.jpg) center/cover no-repeat}
#hero-scene{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity .3s ease-out;pointer-events:none}
#hero-scene.is-live{opacity:1}
.hero-view::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgb(8 10 14 / .9) 0%,rgb(8 10 14 / .72) 32%,rgb(8 10 14 / .22) 52%,transparent 66%)}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-3d .hero-copy{max-width:min(36rem,48vw)}
.hero-3d h1{color:var(--ink)}
.hero-3d .demo-note{position:absolute;z-index:2;left:0;right:0;bottom:18px;margin:0 auto;color:#8b95a4}
.hero-art{position:relative;display:grid;place-items:center;min-height:clamp(440px,48vw,620px);isolation:isolate}
.glow{position:absolute;inset:6% 4% 8% 10%;z-index:-1;border-radius:48% 52% 46% 54%/55% 45% 55% 45%;background:radial-gradient(60% 60% at 40% 40%,var(--accent-soft),transparent 70%),radial-gradient(50% 50% at 75% 70%,color-mix(in srgb,var(--good-soft) 80%,transparent),transparent 70%)}
.device{width:clamp(220px,22vw,290px);padding:7px;border-radius:44px;background:#111317;border:1px solid #2c3138;box-shadow:var(--shadow-lg);transform:rotate(3deg) translateX(8%)}
.device img{border-radius:37px;width:100%}
.paper-card{position:absolute;left:0;bottom:9%;width:min(58%,360px);background:#fff;border-radius:12px;padding:10px 10px 12px;border:1px solid #e3e8f0;box-shadow:var(--shadow-lg);transform:rotate(-4deg)}
.paper-card img{border-radius:4px}
.paper-card figcaption{display:flex;align-items:center;gap:8px;margin-top:10px;padding-inline:4px;font-size:.8125rem;font-weight:600;color:#2b384b}
.paper-dot{width:8px;height:8px;border-radius:50%;background:#1d7a5a;box-shadow:0 0 0 4px #dcf5ea}

/* Trust strip */
.trust{border-block:1px solid var(--line);background:var(--surface)}
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}
.trust-grid li{display:flex;align-items:flex-start;gap:14px;padding:26px 24px}
.trust-grid li:first-child{padding-left:0}
.trust-grid li+li{border-left:1px solid var(--line)}
.trust-grid svg{width:26px;height:26px;flex:none;fill:none;stroke:var(--accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-top:2px}
.trust-grid svg .fill{fill:var(--accent);stroke:none}
.trust-grid strong{display:block;font-size:.9375rem;font-weight:650;line-height:1.35}
.trust-grid span{display:block;font-size:.875rem;color:var(--muted);line-height:1.45;margin-top:2px}

/* Sections */
.section{padding-block:var(--section)}
.section-tint{background:var(--surface-2)}
.section-head{max-width:720px;margin-bottom:clamp(36px,5vw,56px)}
.section-head-row{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:32px}
.section-head-row .section-sub{margin-top:0;max-width:42ch}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:none}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 28px 32px;box-shadow:var(--shadow-sm)}
.step-num{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--paper);color:var(--paper-ink);font:500 1.25rem/1 var(--font-display);margin-bottom:22px}
.step h3{font-size:1.25rem;margin-bottom:10px}
.step p{color:var(--muted);line-height:1.65}

/* Features split */
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:clamp(40px,7vw,96px)}
.split-visual{display:grid;place-items:center;padding:clamp(28px,4vw,48px);border-radius:32px;background:linear-gradient(160deg,var(--surface),var(--surface-3));border:1px solid var(--line)}
.device-flat{transform:none;width:clamp(220px,24vw,280px)}
.feature-list{display:grid;gap:26px;margin-top:34px}
.feature-list li{display:flex;gap:16px}
.feature-icon{display:grid;place-items:center;width:44px;height:44px;flex:none;border-radius:12px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.feature-icon svg{width:22px;height:22px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feature-list h3{margin-bottom:4px}
.feature-list p{color:var(--muted);line-height:1.6}

/* Price */
.price-band{background:var(--surface);border-block:1px solid var(--line);padding-block:clamp(48px,6vw,80px)}
.price-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center}
.price-band h2{font-size:clamp(2.125rem,1.3rem + 3.2vw,3.75rem)}
.price-action .store-buttons{margin-top:0}
.price-note{font-size:.875rem;line-height:1.6;color:var(--muted);margin-top:18px;max-width:44ch}

/* Paper: wherever a check or a sheet is shown, it sits on the same pale green stock as the hero. White in the picture takes the paper's colour. */
.paper,.gallery-check{background:var(--paper)}
.paper img,.gallery-check img{mix-blend-mode:multiply}

/* Three promoted paper types, each drawn as a Letter sheet */
.promo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.4vw,32px)}
.promo{min-width:0}
.paper{position:relative;display:block;aspect-ratio:8.5/11;border-radius:6px;overflow:hidden;cursor:zoom-in;box-shadow:var(--shadow-md);transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s}
.paper:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.paper img{width:100%;height:100%;object-fit:cover}
.paper::before,.paper::after{content:"";position:absolute;left:0;right:0;border-top:1px dashed rgb(16 19 24 / .28);pointer-events:none}   /* perforations */
.paper-three::before{top:31.82%}.paper-three::after{top:63.64%}
.paper-stub::before{top:31.82%}.paper-stub::after{top:65.91%}
.promo h3{font-size:1.25rem;margin:22px 0 8px}
.promo p{color:var(--muted);line-height:1.6}
.more-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(28px,5vw,72px);margin-top:clamp(40px,5vw,64px);border-top:1px solid var(--line)}
.more-list li{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.more-list h3{font-size:1rem}
.more-list p{color:var(--muted);font-size:.9375rem;line-height:1.55}

/* Gallery */
.gallery{display:grid;gap:clamp(28px,4vw,48px)}
.gallery-phones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.gallery-card{min-width:0;display:flex;flex-direction:column}
.gallery-image{position:relative;display:block;border-radius:var(--radius-lg);overflow:hidden;cursor:zoom-in}
.gallery-image img{transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.gallery-image:hover img{transform:translateY(-4px)}
.gallery-check{padding:clamp(10px,2.2vw,28px) clamp(10px,3vw,40px)}
.gallery-check img{width:100%}
.gallery-phone{height:clamp(420px,40vw,500px);background:var(--surface-2);border:1px solid var(--line)}
.gallery-phone img{width:min(76%,290px);margin:32px auto 0;border:6px solid #111317;border-bottom:0;border-radius:34px 34px 0 0;box-shadow:var(--shadow-md)}
.enlarge{position:absolute;right:14px;bottom:14px;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.enlarge svg{width:16px;height:16px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.gallery-caption{padding:20px 4px 0}
.gallery-index{font-size:.8125rem;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.gallery-caption h3{font-size:1.25rem;margin:8px 0 6px}
.gallery-caption p:last-child{color:var(--muted);line-height:1.6}

/* Stills from the hero scene, carried into the dark bands */
.still{display:block;width:100%;height:clamp(180px,30vw,460px);object-fit:cover;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 22%,#000 55%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 22%,#000 55%,transparent 100%)}

/* Privacy band */
.privacy-band{background:var(--night);color:var(--night-ink);padding-top:0}
.privacy-band .still{object-position:42% center}
.privacy-band .privacy-grid{margin-top:clamp(-72px,-5vw,-24px);position:relative}
.privacy-band h2,.privacy-band h3{color:var(--night-ink)}
.privacy-band .kicker{color:#7fb4ff}
.privacy-band .section-sub{color:var(--night-muted)}
.privacy-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(40px,6vw,88px);align-items:start}
.privacy-points{display:grid;gap:14px}
.privacy-points li{padding:22px 24px;border-radius:var(--radius);background:rgb(255 255 255 / .05);border:1px solid rgb(255 255 255 / .1)}
.privacy-points h3{margin-bottom:6px}
.privacy-points p{color:var(--night-muted);line-height:1.6}
.text-link{display:inline-flex;align-items:center;gap:8px;margin-top:28px;font-weight:600;color:#7fb4ff;border-bottom:1px solid currentColor;padding-bottom:2px}
.text-link:hover{color:#fff}
.text-link span{transition:transform .15s}
.text-link:hover span{transform:translateX(3px)}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,80px);align-items:start}
.faq-grid>div:first-child{position:sticky;top:100px}
.answers{border-top:1px solid var(--line)}
.answers details{border-bottom:1px solid var(--line)}
.answers summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;cursor:pointer;list-style:none;font-size:1.0625rem;font-weight:600;color:var(--ink)}
.answers summary::-webkit-details-marker{display:none}
.answers summary::after{content:"";flex:none;width:28px;height:28px;border-radius:50%;background:var(--surface-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 5v10M5 10h10' stroke='%230a66f0' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") center/16px no-repeat;transition:transform .2s}
.answers details[open] summary::after{transform:rotate(45deg)}
.answers summary:hover{color:var(--accent)}
.answers details p{color:var(--muted);line-height:1.7;padding:0 44px 24px 0;max-width:64ch}

/* Closing */
.closing{--ink:#eef0f2;--muted:#a9b0ba;--accent:#6aa9ff;--accent-ink:#06101f;background:var(--night);color:var(--ink);padding-bottom:var(--section)}
.closing .still{object-position:62% center}
.closing-inner{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center;margin-top:clamp(-72px,-5vw,-24px)}
.closing h2{color:var(--ink);max-width:18ch}
.closing p{color:var(--muted);font-size:1.125rem;margin-top:16px;max-width:52ch}
.button{display:inline-flex;align-items:center;gap:10px;margin-top:30px;min-height:52px;padding:0 26px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-weight:650;box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}
.button:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding-block:40px 32px}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 32px}
.footer-brand{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap}
.footer-brand p,.site-footer nav a{font-size:.9375rem;color:var(--muted)}
.site-footer nav{display:flex;gap:24px}
.site-footer nav a:hover{color:var(--accent)}
.footer-legal{width:100%;font-size:.8125rem;line-height:1.6;color:var(--muted);border-top:1px solid var(--line);padding-top:20px}

/* Image preview dialog */
.preview-dialog{width:min(1080px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:22px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg);color:var(--ink);box-shadow:var(--shadow-lg);overflow:auto}
.preview-dialog::backdrop{background:rgb(8 10 14 / .78);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.preview-dialog[open]{animation:pop .2s ease-out}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}
.preview-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:16px}
.preview-toolbar h3{font-size:1.1875rem}
.preview-close{font:600 .875rem/1 var(--font);color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:999px;padding:10px 16px;cursor:pointer;white-space:nowrap}
.preview-close:hover{border-color:var(--accent);color:var(--accent)}
.preview-close span{margin-left:8px;font-size:1.0625rem}
.preview-canvas{display:flex;align-items:center;justify-content:center;min-height:160px;padding:20px;border-radius:var(--radius);background:var(--surface-2)}
.preview-canvas img{max-width:100%;max-height:68dvh;width:auto;height:auto;background:#fff;box-shadow:var(--shadow-md)}
.preview-dialog #preview-note{font-size:.875rem;line-height:1.6;color:var(--muted);margin-top:16px}
body.preview-open{overflow:hidden}

/* Legal page */
.legal{max-width:760px;margin-inline:auto;padding:clamp(40px,6vw,80px) var(--gutter) clamp(64px,8vw,104px)}
.legal h1{font-size:clamp(2.5rem,1.8rem + 3vw,3.75rem);margin:14px 0 14px}
.legal .updated{color:var(--muted);font-size:.9375rem;padding-bottom:28px;border-bottom:1px solid var(--line)}
.legal h2{font-size:1.375rem;letter-spacing:-.015em;margin:40px 0 10px}
.legal p,.legal li{font-size:1.0625rem;line-height:1.75;color:var(--ink-2)}
.legal p+p{margin-top:14px}
.legal .kicker{font-size:.8125rem;line-height:1.4;color:var(--accent)}
.legal a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* Responsive */
@media (max-width:1024px){
  .more-list{grid-template-columns:1fr}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-3d .hero-copy{max-width:640px}
  /* Narrow screens: the text comes first and the check sits below it, with no pinning. */
  .hero-3d{height:auto}
  .hero-stage{position:relative;height:auto;display:block;padding-top:clamp(24px,5vh,56px)}
  .hero-view{position:relative;inset:auto;height:min(72vw,420px);margin-top:28px;background-position:72% center}
  .hero-view::after{background:linear-gradient(180deg,#0c0e12 0%,transparent 22%)}
  .hero-3d .demo-note{position:static;padding-block:12px 16px}
  .hero-copy{max-width:640px}
  .hero-art{min-height:clamp(420px,90vw,560px);margin-top:8px}
  .device{width:clamp(210px,46vw,270px)}
  .paper-card{width:min(64%,340px);left:2%}
  .steps{grid-template-columns:1fr}
  .split,.privacy-grid,.faq-grid,.price-inner{grid-template-columns:1fr}
  .faq-grid>div:first-child{position:static}
  .split-visual{order:2}
  .section-head-row{display:block}
  .section-head-row .section-sub{margin-top:18px}
  .trust-grid{grid-template-columns:1fr}
  .trust-grid li,.trust-grid li:first-child{padding:18px 4px}
  .trust-grid li+li{border-left:0;border-top:1px solid var(--line)}
  /* Phone screens become a row you swipe through; sheets sit beside their text. */
  .gallery-phones{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:min(78%,340px);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;margin-inline:calc(var(--gutter) * -1);padding-inline:var(--gutter);scroll-padding-inline:var(--gutter)}
  .gallery-phones .gallery-card{scroll-snap-align:start}
  .gallery-phone{height:clamp(380px,100vw,460px)}
  .promo-grid{grid-template-columns:1fr;gap:28px}
  .promo{display:grid;grid-template-columns:minmax(120px,34%) minmax(0,1fr);column-gap:20px;align-items:start}
  .promo .paper{grid-row:1 / span 2}
  .promo h3{margin-top:2px}
}
@media (max-width:640px){
  .site-header nav a:not(.nav-cta){display:none}
  h1 br{display:none}
  .store-buttons{flex-direction:column}
  .store{width:100%;justify-content:center}
  .more-list li{grid-template-columns:1fr;gap:4px}
  .step{padding:24px 22px}
  .answers details p{padding-right:0}
  .footer-brand{flex-direction:column;gap:8px}
  .preview-dialog{padding:16px;width:calc(100vw - 20px);max-height:calc(100dvh - 20px)}
  .preview-canvas{padding:10px}
}
@media (prefers-reduced-motion:reduce){
  .hero-3d{height:auto}
  .hero-stage{position:relative;min-height:min(100svh,820px)}
  #hero-scene{display:none}
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .gallery-image:hover img,.paper:hover{transform:none}
}
@media print{
  .site-header,.skip-link,.preview-dialog{display:none}
  body{background:#fff;color:#000}
}