/* Herkulis product site. One look on purpose: the app's own graphite and gold (icon, iOS
   app, login wordmark), so site, store listing and product read as one thing.
   Layout: a single 1120px column; full-bleed bands only where a section changes job. */
:root {
  --bg: #111113; --band: #17171a; --surface: #1d1d21; --line: #2c2c31;
  --fg: #f1efe9; --muted: #a7a39b; --faint: #77746d;
  --gold: #efc042; --gold-ink: #17140a; --alarm: #ff7a5c;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 var(--body); }
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
h1, h2, h3 { font-family: var(--display); margin: 0; line-height: 1.04; text-wrap: balance; }
h1 { font-size: clamp(40px, 5.4vw, 64px); font-weight: 900; font-stretch: 78%; letter-spacing: -.01em; }
h2 { font-size: clamp(30px, 4.2vw, 46px); font-weight: 850; font-stretch: 82%; }
h3 { font-size: 22px; font-weight: 800; font-stretch: 88%; }
p { margin: 0; }
.eyebrow { font: 600 12px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); }
.lede { font-size: clamp(18px, 2vw, 20px); color: var(--muted); max-width: 60ch; }

/* Buttons: one gold primary everywhere; everything else is quiet. */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 650 16px/1 var(--body); padding: 15px 22px; border-radius: 10px; text-decoration: none; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--gold); color: var(--gold-ink); }
.btn-primary:hover { background: #f6cf5f; }
.btn-ghost { color: var(--fg); border-color: var(--line); background: transparent; }
.btn-ghost:hover { border-color: #46464d; }

/* Nav */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 22px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--gold); text-decoration: none; font: 900 18px/1 var(--display); letter-spacing: .16em; margin-right: auto; }
.brand img { width: 30px; height: 30px; }
.nav a.link { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav a.link:hover { color: var(--fg); }
.nav .btn { padding: 10px 14px; font-size: 14px; }
.lang { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 8px; font: 600 12px/1 var(--mono); padding: 8px 9px; cursor: pointer; }
@media (max-width: 860px) { .nav a.link.opt { display: none; } }
@media (max-width: 480px) { .nav .wrap { gap: 12px; } .nav a.link { display: none; } .brand span { display: none; } }

/* Hero */
.hero { padding-top: clamp(48px, 8vw, 96px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: end; }
.hero-copy { display: grid; gap: 22px; padding-bottom: 64px; }
.hero-copy .lede { color: #c9c5bd; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.trust { font: 500 13px/1.6 var(--mono); color: var(--faint); }
/* Laptop and phone share one grid cell, so the phone overlaps the laptop without ever
   leaving the box (an absolutely positioned phone ran over the text on small screens). */
.visual { display: grid; align-items: end; }
.visual > * { grid-area: 1 / 1; }
.visual .laptop { margin-right: 24%; }
.laptop { border: 1px solid #34343a; border-bottom: 0; border-radius: 12px 12px 0 0; overflow: hidden; background: var(--surface); box-shadow: 0 -20px 80px rgba(239, 192, 66, .07); }
.laptop .bar { height: 26px; display: flex; gap: 6px; align-items: center; padding-left: 12px; border-bottom: 1px solid var(--line); }
.laptop .bar i { width: 9px; height: 9px; border-radius: 50%; background: #3b3b42; }
.phone { justify-self: end; width: 34%; border: 6px solid #2b2b31; border-bottom: 0; border-radius: 26px 26px 0 0; overflow: hidden; box-shadow: -18px 0 50px rgba(0, 0, 0, .6); background: #000; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 8px; }
  .hero-copy { padding-bottom: 36px; }
  .phone { width: 40%; }
}

/* Sections */
section.band { background: var(--band); border-block: 1px solid var(--line); }
.section { padding-block: clamp(64px, 9vw, 112px); display: grid; gap: 40px; }
.head { display: grid; gap: 14px; max-width: 760px; }

/* The loop: a real sequence, so it is numbered. */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.step { display: grid; gap: 14px; align-content: start; }
.step .num { font: 900 15px/1 var(--display); color: var(--gold-ink); background: var(--gold); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; }
.step p { color: var(--muted); font-size: 16px; }
.step figure { margin: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--surface); aspect-ratio: 4 / 5; display: grid; place-items: start center; }
.step figure img { width: 100%; height: 100%; object-fit: cover; object-position: left top; }
.step figure.pad { padding: 18px 18px 0; place-items: end center; }
.step figure.pad img { width: auto; max-height: 100%; object-fit: contain; border-radius: 18px 18px 0 0; border: 5px solid #2b2b31; border-bottom: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } .step figure { aspect-ratio: 16 / 11; } }

/* Feature rows: image + text, alternating. */
.feature { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.feature.flip > figure { order: 2; }
.feature figure { margin: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--surface); }
.feature .text { display: grid; gap: 14px; }
.feature .text p { color: var(--muted); }
.feature ul { margin: 0; padding-left: 1.1em; color: var(--muted); display: grid; gap: 6px; }
.alarm { color: var(--alarm); font-weight: 600; }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; gap: 20px; } .feature.flip > figure { order: 0; } }

/* Privacy facts */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.facts div { background: var(--surface); padding: 22px; display: grid; gap: 6px; align-content: start; }
.facts b { font: 800 19px/1.2 var(--display); font-stretch: 88%; }
.facts span { color: var(--muted); font-size: 15px; }

/* Film */
.film { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 56px; align-items: center; }
.device { border: 8px solid #2b2b31; border-radius: 40px; overflow: hidden; background: #000; position: relative; }
.caption { position: absolute; left: 10px; right: 10px; bottom: 14px; background: rgba(17, 17, 19, .88); border: 1px solid var(--line); color: var(--fg); font: 600 14px/1.35 var(--body); padding: 10px 12px; border-radius: 10px; text-align: center; }
.film ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; counter-reset: c; }
.film li { counter-increment: c; display: grid; grid-template-columns: 32px 1fr; gap: 12px; color: var(--muted); }
.film li::before { content: counter(c); font: 800 14px/30px var(--display); text-align: center; border: 1px solid var(--line); border-radius: 50%; height: 30px; color: var(--fg); }
.film li.on { color: var(--fg); }
.film li.on::before { background: var(--gold); color: var(--gold-ink); border-color: var(--gold); }
@media (max-width: 760px) { .film { grid-template-columns: 1fr; gap: 28px; } .device { max-width: 320px; margin: 0 auto; } }

/* Also for */
.also { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.also a { display: grid; gap: 8px; padding: 26px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--fg); background: var(--surface); }
.also a:hover { border-color: #48484f; }
.also a span { color: var(--muted); }
.also a b { color: var(--gold); font-weight: 600; }
@media (max-width: 700px) { .also { grid-template-columns: 1fr; } }

/* FAQ */
.faq { display: grid; border-top: 1px solid var(--line); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 20px 0; font: 750 20px/1.3 var(--display); font-stretch: 90%; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-bottom: 22px; max-width: 64ch; }

/* Request form */
.request { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: start; }
@media (max-width: 860px) { .request { grid-template-columns: 1fr; gap: 28px; } }
form { display: grid; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 3vw, 32px); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } }
label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: #d8d4cc; }
label small { font-weight: 400; color: var(--faint); }
input, select, textarea { font: 16px/1.4 var(--body); color: var(--fg); background: var(--bg); border: 1px solid #36363c; border-radius: 9px; padding: 12px 13px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); }
textarea { min-height: 96px; resize: vertical; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 13px; color: var(--faint); }
.form-status { font-size: 15px; }
.form-status.err { color: var(--alarm); }
.done { display: grid; gap: 10px; padding: 8px 0; }
.done h3 { color: var(--gold); }

footer { border-top: 1px solid var(--line); padding-block: 36px 56px; color: var(--faint); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 26px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--fg); }
.visual.solo .laptop { margin-right: 0; }
.visual.solo { align-self: center; }
.visual.solo .laptop { border-bottom: 1px solid #34343a; border-radius: 12px; }