/* SendSong — sito prodotto. Palco scuro, tipografia condensata. */

:root {
  --bg: #07080C;
  --surface: #10131A;
  --raised: #1C2230;
  --line: #2A3142;
  --ink: #F4F6FB;
  --muted: #A3A5B2;
  --accent: #FF4FA3;
  --accent-brand: #E4016D;
  --accent-deep: #C2005C;
  --accent-soft: rgba(255, 79, 163, .35);
  --ok: #2FBF71;
  --info: #3BA7FF;
  --warn: #F5A524;
  --danger: #E53935;
  --hero-bg: #0B0C10;
  --gutter: 20px;
  --maxw: 1440px;
  --font-head: "Roboto Condensed", "Arial Narrow", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]):not([data-theme="stage"]) {
    --bg: #F5F5F7;
    --surface: #FFFFFF;
    --raised: #F0F0F3;
    --line: #E2E2E8;
    --ink: #111111;
    --muted: #5E606B;
    --accent: #C2005C;
    --accent-soft: rgba(194, 0, 92, .28);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #F5F5F7;
  --surface: #FFFFFF;
  --raised: #F0F0F3;
  --line: #E2E2E8;
  --ink: #111111;
  --muted: #5E606B;
  --accent: #C2005C;
  --accent-soft: rgba(194, 0, 92, .28);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0E0F13;
  --surface: #16171D;
  --raised: #1E2028;
  --line: #2B2D37;
  --ink: #F3F3F6;
  --muted: #A3A5B2;
  --accent: #FF4FA3;
  --accent-soft: rgba(255, 79, 163, .35);
  color-scheme: dark;
}

html[data-lang="en"] [data-l="it"],
html:not([data-lang="en"]) [data-l="en"] { display: none !important; }
html:not(.js) .lang { display: none; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, canvas, svg { max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 800; letter-spacing: -.02em; line-height: 1.12; margin: 0; }
p { margin: 0 0 1em; text-wrap: pretty; }
.doc li, .faq summary { text-wrap: pretty; }
ul, ol { padding: 0; margin: 0; }

.wrap { width: 100%; max-width: calc(var(--maxw) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.hero :focus-visible, .on-hero :focus-visible { outline-color: #FF4FA3; }

.skip {
  position: absolute; left: var(--gutter); top: -60px; z-index: 100;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line);
  padding: 10px 16px; border-radius: 8px; text-decoration: none; font-weight: 600;
}
.skip:focus { top: 12px; }

a {
  color: var(--accent);
  text-decoration: none;
  padding-bottom: 1px;
  background:
    linear-gradient(var(--accent), var(--accent)) 0 100% / 0 2px no-repeat,
    linear-gradient(var(--accent-soft), var(--accent-soft)) 0 100% / 100% 1px no-repeat;
  transition: background-size .3s ease;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
  overflow-wrap: anywhere;
}
a:hover, a:focus-visible { background-size: 100% 2px, 100% 1px; }
a.plain, .store, .brand, .skip, .toc a, .guide-toc a { background: none; padding-bottom: 0; }

.site-header { padding: 18px 0; border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { height: 40px; width: auto; filter: drop-shadow(0 4px 12px rgba(228, 1, 109, .35)); }
.brand-mark { height: 36px; width: auto; }
.brand-name { font-family: "Roboto Condensed", system-ui, sans-serif; font-size: 24px; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.brand-name b { font-weight: 800; color: var(--accent-brand); }
.nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: flex-end; }
.nav a { font-size: 15px; font-weight: 600; color: var(--ink); font-family: var(--font-head); letter-spacing: .02em; text-transform: uppercase; font-size: 14px; }
.nav a[aria-current="page"] { color: var(--accent); }
.lang { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); }
.lang button {
  font: inherit; font-weight: 700; letter-spacing: .06em; color: var(--muted);
  background: none; border: 0; padding: 2px 0; cursor: pointer;
  border-bottom: 2px solid transparent; font-family: var(--font-head);
}
.lang button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--accent-brand); }
.lang button:hover { color: var(--ink); }

.site-header.on-hero {
  position: absolute; inset: 0 0 auto 0; z-index: 5; border: 0; padding: 22px 0;
}
.on-hero .nav a { color: #F3F3F6; }
.on-hero .nav a:hover { color: #fff; }
.on-hero .lang, .on-hero .lang button { color: #8E909E; }
.on-hero .lang button[aria-pressed="true"] { color: #F3F3F6; border-bottom-color: #FF4FA3; }
.on-hero a { --accent: #FF4FA3; --accent-soft: rgba(255, 79, 163, .4); }

.hero {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--hero-bg); color: #F3F3F6;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 90% 55% at 68% 92%, rgba(228, 1, 109, .55), transparent 62%),
    radial-gradient(ellipse 55% 42% at 10% 8%, rgba(228, 1, 109, .22), transparent 64%),
    radial-gradient(ellipse 40% 32% at 96% 0%, rgba(59, 167, 255, .14), transparent 58%),
    linear-gradient(180deg, #16171D 0%, #0E0F13 52%, #0B0C10 100%);
}
.hero-inner { position: relative; z-index: 1; padding-block: 112px 72px; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr);
  gap: 40px 48px; align-items: center;
}
.hero-copy { min-width: 0; max-width: none; }
.hero-brand {
  display: flex; align-items: center; gap: clamp(14px, 1.8vw, 22px);
  margin: 0 0 28px;
}
.hero-mark {
  display: block; flex: none; width: clamp(64px, 7vw, 88px); height: auto; aspect-ratio: 1;
  object-fit: contain;
  filter: drop-shadow(0 10px 28px rgba(228, 1, 109, .45));
}
.hero-name {
  font-family: "Roboto Condensed", system-ui, sans-serif;
  font-size: clamp(44px, 6.4vw, 84px); font-weight: 800; line-height: 1;
  letter-spacing: -.01em; color: #F4F4F7;
}
.hero-name b { font-weight: 800; color: var(--accent-brand); }
.hero-stage {
  position: relative; min-height: 520px; width: 100%;
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(22, 23, 29, .42), rgba(14, 15, 19, .55));
  border: 1px solid rgba(228, 1, 109, .28);
  box-shadow: inset 0 0 90px rgba(228, 1, 109, .22), inset 0 1px 0 rgba(255, 255, 255, .05);
  overflow: hidden;
}
.promo { position: absolute; inset: 14px 12px 10px; }
.promo-tablet { position: absolute; left: 0; right: 0; top: 0; height: 70%; z-index: 1; }
.promo-bezel {
  height: 100%; background: #08090c; border: 1px solid #333642; border-radius: 18px;
  padding: 7px; box-shadow: 0 18px 40px rgba(0, 0, 0, .45);
}
.promo-split {
  display: grid; grid-template-columns: 1.2fr .8fr; height: 100%;
  border-radius: 12px; overflow: hidden; background: #0e0f13;
}
.promo-sheet, .promo-list { position: relative; min-width: 0; overflow: hidden; }
.promo-sheet { background: #fff; }
.promo-sheet img, .promo-list img {
  position: absolute; display: block; width: 100%; height: 140%; max-width: none; object-fit: cover;
}
.promo-sheet img { top: -6%; object-position: center 22%; }
.promo-list img { top: 0; height: 100%; object-position: center top; }
.promo-pill {
  position: absolute; z-index: 2; background: #0e0f13; color: #fff;
  font-family: var(--font-head); font-weight: 800; font-size: 11px; letter-spacing: .08em;
  line-height: 1; padding: 6px 8px; border-radius: 8px; white-space: nowrap;
}
.promo-sheet .promo-pill { top: 10px; left: 10px; }
.promo-arcs { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 3; overflow: visible; pointer-events: none; }
.arc {
  fill: none; stroke: #FF4FA3; stroke-width: 0.55; stroke-linecap: round;
  stroke-dasharray: 2.4 1.7; filter: url(#arcglow);
}
.static-dot { fill: #fff; }
.mover { fill: #fff; }
html.anim .static-dot { display: none; }
html:not(.anim) .mover { display: none; }
html.anim .arc { stroke-dashoffset: 100; }
html.anim .promo-phone { opacity: 0; }
html.anim.going .arc { animation: arc-draw 2s ease forwards; }
html.anim.going .arc-b { animation-delay: .2s; }
html.anim.going .promo-phone { animation: promo-rise .55s ease 1.35s both; }
html.anim.going .promo-song { animation-delay: 1.55s; }
@keyframes arc-draw { to { stroke-dashoffset: 0; } }
@keyframes promo-rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.promo-phone { position: absolute; z-index: 4; bottom: 0; width: 30%; }
.promo-pdf { left: 1%; }
.promo-song { left: 28%; }
.promo-phone .promo-pill { top: -4px; left: 50%; transform: translate(-50%, -100%); font-size: 10px; }
.promo-shell {
  background: #08090c; border: 1px solid #333642; border-radius: 16px; padding: 4px;
  aspect-ratio: 390 / 640; overflow: hidden;
  box-shadow: 0 16px 32px rgba(0, 0, 0, .55);
}
.promo-shell img {
  display: block; width: 100%; height: 100%; object-fit: cover; object-position: top;
  border-radius: 12px;
}
.claim {
  font-size: clamp(32px, 4.5vw, 54px); font-weight: 800; line-height: 1.05;
  margin-bottom: 16px; text-wrap: balance;
}
.claim em { font-style: normal; color: var(--accent-brand); text-shadow: 0 0 40px rgba(228, 1, 109, .45); }
.sub { font-size: clamp(17px, 1.8vw, 20px); color: #B8BAC6; max-width: none; margin-bottom: 32px; text-wrap: pretty; }
.stores { display: flex; flex-wrap: wrap; gap: 12px; }

.store {
  display: inline-flex; align-items: center; gap: 11px;
  min-height: 52px; padding: 7px 18px 7px 13px;
  background: #0a0a0c; color: #fff; border: 1px solid #3a3d48; border-radius: 10px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.store:hover { border-color: var(--accent-brand); transform: translateY(-1px); box-shadow: 0 8px 28px rgba(228, 1, 109, .25); background: #0a0a0c; }
.store.soon, .store.soon:hover { cursor: default; border-color: #3a3d48; transform: none; box-shadow: none; opacity: .85; }
.store svg { width: 26px; height: 26px; flex: none; }
.store span { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.store small { font-size: 11px; letter-spacing: .02em; color: #c8cad4; }
.store b { font-family: var(--font-head); font-size: 20px; font-weight: 700; letter-spacing: -.01em; }

section { padding: 96px 0; }
section + section { border-top: 1px solid var(--line); }
.hero + section { border-top: 0; }
h2 { font-size: clamp(28px, 3.5vw, 42px); margin-bottom: 24px; text-wrap: balance; }
.shots-lead { max-width: 40em; margin: -4px 0 22px; font-size: 18px; line-height: 1.5; color: var(--muted); }
.lead { color: var(--muted); font-size: 19px; max-width: none; text-wrap: pretty; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 8px; list-style: none; }
.step {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 28px 24px 26px; position: relative; overflow: hidden;
}
.step::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent-brand), var(--info));
}
.step-num {
  font-family: var(--font-head); font-size: 13px; font-weight: 700; letter-spacing: .12em;
  color: var(--accent); margin-bottom: 12px; display: block;
}
.step svg { width: 32px; height: 32px; stroke: var(--accent-brand); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 14px; }
.step h3 { font-size: 22px; margin-bottom: 8px; }
.step p { margin: 0; color: var(--muted); font-size: 16px; }

.feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 32px; margin-top: 8px; }
.feat { border-top: 1px solid var(--line); padding: 28px 0 32px; }
.feat svg { width: 28px; height: 28px; stroke: var(--accent-brand); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 14px; }
.feat h3 { font-size: 19px; margin-bottom: 6px; font-weight: 700; }
.feat p { margin: 0; color: var(--muted); font-size: 15px; max-width: none; }

.shots-wrap { max-width: 100%; min-width: 0; }
.shots-hint {
  display: none; text-align: center; font-size: 13px; font-weight: 600;
  font-family: var(--font-head); letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 12px;
}
.shots-scroll { max-width: 100%; min-width: 0; }
.shots {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px 20px;
  margin: 16px 0 0; padding: 0; list-style: none; align-items: end;
}
.shots li { grid-column: span 3; }
.shots li.wide { grid-column: span 6; }
.shots figure { margin: 0; }
.device {
  position: relative; width: 100%;
  padding: 12px;
  border-radius: 36px;
  background: linear-gradient(165deg, #2a2c34 0%, #121318 46%, #0a0b0e 100%);
  border: 1px solid #3c3f4a;
  box-shadow: 0 22px 40px -20px rgba(0, 0, 0, .6), inset 0 1px 0 rgba(255, 255, 255, .07);
}
.device.phone { max-width: 240px; margin-inline: auto; }
.device.tablet { max-width: 100%; padding: 10px; border-radius: 22px; }
.device .screen {
  position: relative; width: 100%;
  aspect-ratio: 1170 / 2532;
  border-radius: 26px; overflow: hidden; background: #0E0F13;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .45);
}
.device.tablet .screen { aspect-ratio: 2360 / 1640; border-radius: 14px; }
.device img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; opacity: 0; transition: opacity .35s; }
.device img.ok { opacity: 1; }
.shots figcaption { margin-top: 14px; text-align: center; font-size: 14px; color: var(--muted); font-family: var(--font-head); font-weight: 600; letter-spacing: .02em; }

.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 12px; }
.plan {
  border: 1px solid var(--line); border-radius: 16px; padding: 24px 20px 22px;
  background: var(--surface); display: flex; flex-direction: column; gap: 10px;
}
.plan-tag {
  font-family: var(--font-head); font-size: 11px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent);
}
.plan h3 { font-size: 24px; }
.plan .tagline { color: var(--muted); font-size: 15px; margin: -4px 0 8px; text-wrap: pretty; }
.plan ul { list-style: none; padding: 0; margin: 0; flex: 1; }
.plan li {
  position: relative; padding-left: 1.2em; margin-bottom: .45em; font-size: 16px; line-height: 1.45; color: var(--muted); text-wrap: pretty;
}
.plan li::before { content: "→"; position: absolute; left: 0; color: var(--accent-brand); font-weight: 700; }
.plan-note { font-size: 13px; color: var(--muted); margin: 8px 0 0; border-top: 1px solid var(--line); padding-top: 12px; }

.notice {
  margin-top: 32px; padding: 20px 24px; max-width: none;
  background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--info); border-radius: 8px;
}
.notice strong { display: block; font-family: var(--font-head); font-size: 16px; margin-bottom: 4px; }
.notice p { margin: 0; font-size: 15px; }

.cta-block { margin-top: 40px; text-align: center; }
.cta-block p { color: var(--muted); margin-bottom: 18px; }
.cta-block .stores { justify-content: center; }

.site-footer { border-top: 1px solid var(--line); padding: 44px 0 52px; font-size: 15px; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 28px 48px; align-items: center; justify-content: space-between; }
.foot-brand { display: flex; align-items: center; gap: 16px; }
.foot-brand img { height: 44px; width: auto; filter: drop-shadow(0 4px 12px rgba(228, 1, 109, .3)); }
.foot-brand p { margin: 0; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 6px 22px; align-items: center; }
.foot-nav a { color: var(--ink); }
.foot-nav a[aria-current="page"] { color: var(--accent); }

.page { padding: 72px 0 96px; }
.doc { max-width: none; line-height: 1.55; }
.doc h1 { font-size: clamp(34px, 5vw, 52px); margin-bottom: 14px; }
.doc .meta { color: var(--muted); font-size: 15px; margin-bottom: 36px; }
.doc h2 { font-size: clamp(22px, 2.6vw, 28px); margin: 0 0 14px; scroll-margin-top: 88px; }
.doc section { padding: 0; margin-top: 48px; border: 0; counter-increment: sec; }
.doc section + section { border: 0; }
.doc .numbered h2::before { content: counter(sec) ". "; color: var(--accent-brand); }
.doc { counter-reset: sec; }
.doc ul, .doc ol.list { padding-left: 1.2em; margin: 0 0 1em; }
.doc li { margin-bottom: .4em; line-height: 1.5; }
.summary { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px 24px; margin-bottom: 32px; }
.summary p { margin: 0; }
.toc { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 20px 0; margin-bottom: 8px; }
.toc strong { font-family: var(--font-head); font-size: 15px; letter-spacing: .04em; display: block; margin-bottom: 8px; text-transform: uppercase; }
.toc ol { margin: 0; padding-left: 1.5em; columns: 2; column-gap: 32px; }
.toc li { margin-bottom: .25em; break-inside: avoid; }
dl.facts { margin: 0 0 1em; border-top: 1px solid var(--line); }
dl.facts > div { display: grid; grid-template-columns: 11em 1fr; gap: 4px 20px; padding: 10px 0; border-bottom: 1px solid var(--line); }
dl.facts dt { color: var(--muted); font-size: 15px; }
dl.facts dd { margin: 0; }
.overflow-wrap { overflow-wrap: anywhere; }

.guide-wrap { max-width: calc(var(--maxw) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.guide-layout { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; }
.guide-toc {
  position: sticky; top: 24px; padding: 20px; background: var(--surface);
  border: 1px solid var(--line); border-radius: 12px; font-size: 14px;
}
.guide-toc strong { display: block; font-family: var(--font-head); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; color: var(--muted); }
.guide-toc ol { margin: 0; padding-left: 1.1em; }
.guide-toc li { margin-bottom: .35em; }
.guide-toc a { color: var(--ink); font-weight: 500; }
.guide-toc a:hover { color: var(--accent); }
.guide-body { min-width: 0; max-width: none; }
.guide-body > .guide-section:first-child { margin-top: 0; }
.guide-body h3 { font-size: 20px; line-height: 1.3; margin: 1.7em 0 14px; }
.guide-body .steps-inline { list-style: decimal; padding-left: 1.4em; margin: 0 0 1em; }
.guide-body .steps-inline li { margin-bottom: 1em; padding-left: .3em; }
.guide-body .steps-inline strong { font-family: var(--font-head); display: block; margin-bottom: 4px; }
.guide-shot { margin: 24px 0; }
.guide-shot .device.phone { max-width: 220px; }
.guide-shot .device.tablet { max-width: 640px; }

.contact { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 24px 0; margin: 28px 0 8px; }
.contact .label { color: var(--muted); font-size: 15px; margin-bottom: 6px; }
.contact .row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.contact .mail { font-size: 20px; font-weight: 500; user-select: all; overflow-wrap: anywhere; }
.btn {
  font: inherit; font-size: 15px; font-weight: 600; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 16px; cursor: pointer; transition: border-color .2s, background .2s;
}
.btn:hover { border-color: var(--accent-brand); }
.btn.done { border-color: var(--accent-brand); color: var(--accent); }
.doc h2.faq-title { margin-top: 56px; }
.support-search, .guide-search { margin: 4px 0 8px; }
.guide-search { margin: 8px 0 28px; }
.support-search label, .guide-search label {
  display: block; font-family: var(--font-head); font-size: 13px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px;
}
.support-search input, .guide-search input {
  width: 100%; font: inherit; font-size: 17px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px;
}
.support-search input::placeholder, .guide-search input::placeholder { color: var(--muted); }
.support-search .hint, .guide-search .hint { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.guide-toc li[hidden], section.guide-section[hidden] { display: none !important; }
.guide-body ol.steps, .guide-body ul { margin: 0 0 1.15em; }
.guide-body ol.steps { list-style: decimal; padding-left: 1.4em; }
.guide-body ul { padding-left: 1.2em; }
.guide-body ol.steps li, .guide-body ul li { margin-bottom: .7em; line-height: 1.5; }
.support-jump { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 28px; }
.support-jump a {
  font-size: 14px; font-weight: 600; color: var(--ink); text-decoration: none;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; background: var(--surface);
}
.support-jump a:hover { border-color: var(--accent-brand); color: var(--accent); }
.support-jump a[hidden] { display: none !important; }
.faq-group { margin-top: 40px; }
.faq-group > h2 { margin-bottom: 4px; }
.faq-group[hidden] { display: none !important; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq details[hidden] { display: none !important; }
.faq-empty {
  margin-top: 28px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); color: var(--muted);
}
.faq-empty[hidden] { display: none !important; }
.faq .ans ul { margin: 0 0 1em; padding-left: 1.2em; }
.faq .ans p, .faq .ans li { line-height: 1.55; }
.faq .ans li { margin-bottom: .45em; text-wrap: pretty; }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 40px 18px 0; position: relative;
  font-family: var(--font-head); font-weight: 700; font-size: 18px; line-height: 1.3;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 9px; height: 9px;
  border-right: 2px solid var(--accent-brand); border-bottom: 2px solid var(--accent-brand);
  transform: translateY(-70%) rotate(45deg); transition: transform .3s ease;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq summary:hover { color: var(--accent); }
.faq .ans { padding: 0 0 20px; }
.faq .ans p:last-child { margin-bottom: 0; }

.err-page { min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 48px var(--gutter); }
.err-page h1 { font-size: clamp(48px, 12vw, 96px); color: var(--accent-brand); margin-bottom: 8px; }
.err-page p { color: var(--muted); max-width: 28em; margin-inline: auto; }

@media (max-width: 859px) {
  .hero-inner { padding-block: 96px 48px; }
  .hero-grid { display: flex; flex-direction: column; gap: 0; }
  .hero-copy { order: 1; }
  .hero-stage {
    order: 3; margin-top: 28px; min-height: 460px; height: 460px; flex: none;
  }
  .promo-pill { font-size: 10px; }
  .promo-phone .promo-pill { font-size: 9px; }
  .shots-hint { display: block; }
  .shots-scroll {
    overflow-x: auto; overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    padding-bottom: 8px;
  }
  .shots {
    display: flex; flex-wrap: nowrap; gap: 14px;
    margin: 0; padding: 2px 4px 12px 0;
    grid-template-columns: none;
    width: max-content;
    max-width: none;
  }
  .shots li, .shots li.wide {
    flex: 0 0 min(82vw, 280px);
    scroll-snap-align: start;
    grid-column: auto;
  }
  .device.phone { max-width: none; }
  #screenshot .wrap { overflow-x: clip; }
}
@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; }
  .feats { grid-template-columns: 1fr 1fr; }
  .shots { grid-template-columns: 1fr 1fr; }
  .shots li, .shots li.wide { grid-column: span 1; }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-toc { position: static; }
}
@media (min-width: 860px) {
  .shots-scroll { overflow: visible; }
}
@media (max-width: 720px) {
  section { padding: 72px 0; }
  body { font-size: 16.5px; }
  .site-header.on-hero .wrap { align-items: flex-start; }
  .on-hero .nav { gap: 10px; }
  .on-hero .nav a { font-size: 12px; letter-spacing: .03em; }
  .feats { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .nav { gap: 12px; }
  .toc ol { columns: 1; }
  dl.facts > div { grid-template-columns: 1fr; }
  .page { padding: 48px 0 72px; }
}
@media (max-width: 400px) {
  .nav a { font-size: 13px; }
  .site-header.on-hero .wrap { flex-direction: column; align-items: stretch; gap: 10px; }
  .on-hero .nav { width: 100%; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0s !important; animation-duration: 0s !important; }
  html.anim .arc { stroke-dashoffset: 0; animation: none; }
  html.anim .promo-phone { opacity: 1; animation: none; }
  html.anim .static-dot { display: inline; }
  html.anim .mover { display: none; }
}
@media print {
  .site-header, .skip, .lang, .guide-toc { display: none; }
  body { background: #fff; color: #000; }
}