/* DropTen — dropten.app. Slate night + Descent amber. */
:root {
  --bg: #14161f;
  --bg-2: #1b1e2b;
  --ink: #f2f3f6;
  --muted: #a3a8b8;
  --amber: #ffb04a;
  --orange: #ff802f;
  --ember: #e85620;
  --edge: #2a2e3f;
  --green: #4fce6b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 -apple-system, "SF Pro Text", system-ui, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1080px; margin: 0 auto; padding: 0 22px; }
a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }
.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 12px; top: 12px; background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 8px; z-index: 99; }

/* ambient */
.sky {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(50rem 30rem at 85% -10%, rgba(255, 128, 47, .13), transparent 60%),
    radial-gradient(40rem 28rem at -10% 30%, rgba(255, 176, 74, .07), transparent 60%),
    var(--bg);
}

/* nav */
.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); background: rgba(20, 22, 31, .8); border-bottom: 1px solid var(--edge); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--ink); }
.brand img { border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-cta { background: var(--orange); color: #fff !important; padding: 8px 16px; border-radius: 99px; font-weight: 600; }
@media (max-width: 640px) { .nav-links a:not(.nav-cta) { display: none; } }

/* hero */
.hero { padding: 72px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }
h1 { font-size: clamp(38px, 6vw, 58px); line-height: 1.05; margin: 0 0 18px; font-weight: 850; letter-spacing: -.02em; }
.accent { color: var(--orange); }
.hero-sub { font-size: 19px; color: var(--muted); margin: 0 0 10px; max-width: 34rem; }
.hero-oath { font-weight: 700; margin: 0 0 26px; }
.cta-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 34px; }
.store-btn { display: inline-flex; align-items: center; gap: 12px; background: var(--ink); color: var(--bg); border-radius: 14px; padding: 10px 18px; font-weight: 600; }
.store-btn[aria-disabled="true"] { opacity: .85; }
.store-btn svg { width: 28px; height: 28px; }
.store-btn .small { display: block; font-size: 11px; font-weight: 500; }
.store-btn .big { display: block; font-size: 19px; line-height: 1.1; }
.price-note { color: var(--muted); font-size: 15px; margin: 0; }

/* mini quiz demo */
.quizdemo {
  background: var(--bg-2); border: 1px solid var(--edge); border-radius: 18px;
  padding: 20px; max-width: 470px;
}
.quizdemo .qd-q { font-weight: 700; font-size: 17px; margin: 0 0 14px; min-height: 3em; }
.qd-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.qd-choices button {
  font: inherit; font-size: 15px; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--edge); background: var(--bg); color: var(--ink); cursor: pointer;
}
.qd-choices button:hover { border-color: var(--orange); }
.qd-choices button.right { background: var(--green); border-color: var(--green); color: #08240f; font-weight: 700; }
.qd-choices button.wrong { background: var(--ember); border-color: var(--ember); color: #fff; font-weight: 700; }
.qd-drop { display: none; text-align: center; padding: 8px 0 2px; }
.qd-drop .qd-shout { font-size: 34px; font-weight: 900; letter-spacing: .01em; }
.qd-drop .qd-count { font-size: 64px; font-weight: 900; color: var(--orange); font-variant-numeric: tabular-nums; line-height: 1.1; }
.qd-tag { color: var(--muted); font-size: 13.5px; margin: 14px 0 0; }
.qd-result { min-height: 1.4em; margin: 12px 0 0; font-weight: 600; }

/* phones */
.phone-frame { border-radius: 38px; overflow: hidden; border: 1px solid var(--edge); box-shadow: 0 30px 80px rgba(0, 0, 0, .5); background: #000; line-height: 0; }
.phone-frame img { width: 100%; height: auto; }
.phone { max-width: 320px; margin: 0 auto; }
.phone-sm { max-width: 270px; }

/* strip */
.strip { border-block: 1px solid var(--edge); background: rgba(27, 30, 43, .5); }
.strip-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; padding: 26px 0; }
@media (max-width: 720px) { .strip-inner { grid-template-columns: 1fr; } }
.stat b { font-size: 19px; color: var(--amber); }
.stat p { margin: 4px 0 0; color: var(--muted); font-size: 15px; }

/* sections */
.section { padding: 78px 0; }
.section-head { max-width: 44rem; margin-bottom: 44px; }
h2 { font-size: clamp(26px, 4vw, 36px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -.01em; }
.section-head p { color: var(--muted); margin: 0; }
.how-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .how-grid { grid-template-columns: 1fr; } }
.steps { display: flex; flex-direction: column; gap: 26px; counter-reset: step; }
.step { display: flex; gap: 16px; }
.step-n { counter-increment: step; flex: 0 0 40px; height: 40px; border-radius: 12px; background: linear-gradient(160deg, var(--amber), var(--ember)); display: grid; place-items: center; font-weight: 800; color: #2a1204; }
.step-n::before { content: counter(step); }
.step h3 { margin: 2px 0 6px; font-size: 19px; }
.step p { margin: 0; color: var(--muted); font-size: 15.5px; }

.feature-rows { display: flex; flex-direction: column; gap: 72px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .frow { grid-template-columns: 1fr; } .frow.flip .frow-media { order: -1; } }
.frow h3 { font-size: 24px; margin: 0 0 12px; }
.frow p { color: var(--muted); margin: 0 0 12px; }
.quote { color: var(--amber); font-style: italic; }
.flist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.flist li { padding-left: 26px; position: relative; color: var(--muted); }
.flist li::before { content: "▾"; position: absolute; left: 0; color: var(--orange); }
.flist strong { color: var(--ink); }

/* privacy */
.privacy-band { background: rgba(27, 30, 43, .5); border-block: 1px solid var(--edge); }
.privacy-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .privacy-grid { grid-template-columns: 1fr; } }
.privacy-copy p { color: var(--muted); }
.label-card { margin: 0; background: var(--bg); border: 1px solid var(--edge); border-radius: 18px; padding: 28px; text-align: center; }
.label-card .shield { width: 44px; height: 44px; color: var(--green); }
.label-card h3 { margin: 10px 0 6px; }
.label-card p { color: var(--muted); margin: 0 0 12px; font-size: 15px; }
.label-card figcaption { font-size: 13.5px; color: var(--muted); }

/* CTA + footer */
.cta-final { text-align: center; }
.cta-final p { color: var(--muted); }
footer { border-top: 1px solid var(--edge); padding: 26px 0; }
.foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
.foot-brand { display: flex; align-items: center; gap: 10px; }
.foot-brand img { border-radius: 6px; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); }

/* legal pages */
.page { max-width: 46rem; margin: 0 auto; padding: 64px 0 80px; }
.page h1 { font-size: 38px; margin-bottom: 8px; }
.page .lede { font-size: 20px; color: var(--amber); margin: 0 0 4px; }
.page .updated { color: var(--muted); font-size: 14px; margin-bottom: 36px; }
.page h2 { font-size: 22px; margin: 34px 0 10px; }
.page p, .page li { color: var(--muted); }

/* reveals */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }