/* RoughCut — roughcuteditor.com design system
   Motif: the amber cut. Deep indigo cutting-room dark, violet UI accents,
   amber slash for everything "removed". */

:root {
  --bg: #120e22;
  --bg-raise: #1a1430;
  --surface: #211a3d;
  --surface-2: #2a2150;
  --line: rgba(157, 116, 242, 0.16);
  --text: #efeafb;
  --muted: #a99dc9;
  --faint: #776b9c;
  --violet: #7a4bd8;
  --violet-bright: #9d74f2;
  --violet-soft: rgba(122, 75, 216, 0.14);
  --amber: #fdb233;
  --amber-soft: rgba(253, 178, 51, 0.12);
  --keep: #34c77b;
  --font-display: "Bricolage Grotesque", "Avenir Next", sans-serif;
  --font-body: "Spline Sans", "Helvetica Neue", sans-serif;
  --font-mono: "Spline Sans Mono", "SF Mono", Menlo, monospace;
  --radius: 14px;
  --w: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--amber); color: #241500; }

/* ---------- atmosphere ---------- */
.backdrop {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 600px at 85% -10%, rgba(122, 75, 216, 0.22), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, rgba(88, 31, 151, 0.18), transparent 60%),
    var(--bg);
}
.backdrop::after {
  content: ""; position: absolute; inset: -50%;
  background: linear-gradient(115deg, transparent 49.3%, rgba(253, 178, 51, 0.05) 49.8%, rgba(253, 178, 51, 0.05) 50.2%, transparent 50.7%);
}

.wrap { max-width: var(--w); margin: 0 auto; padding: 0 24px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(18, 14, 34, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--w); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--text); margin-right: auto; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.brand span { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.02em; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: color 0.15s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  font-family: var(--font-mono); font-size: 0.8rem !important;
  color: var(--amber) !important; border: 1px solid rgba(253, 178, 51, 0.35);
  padding: 7px 14px; border-radius: 999px; background: var(--amber-soft);
  white-space: nowrap;
}

/* ---------- hero ---------- */
.hero { padding: 88px 0 40px; text-align: center; position: relative; }
.hero .kicker {
  font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--violet-bright);
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px;
}
.hero .kicker::before, .hero .kicker::after {
  content: ""; width: 34px; height: 1px; background: linear-gradient(90deg, transparent, var(--violet-bright));
}
.hero .kicker::after { transform: scaleX(-1); }
h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6.4vw, 4.4rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.04;
  max-width: 900px; margin: 0 auto;
}
h1 em { font-style: normal; color: var(--violet-bright); }
.hero .sub {
  max-width: 640px; margin: 26px auto 0; color: var(--muted); font-size: 1.16rem;
}
.cut-word {
  position: relative; white-space: nowrap; color: var(--faint);
}
.cut-word::after {
  content: ""; position: absolute; left: -2%; right: -2%; top: 54%; height: 2px;
  background: var(--amber); transform: rotate(-2deg) scaleX(0); transform-origin: left center;
  animation: slash 0.45s cubic-bezier(0.7, 0, 0.3, 1) forwards;
}
.cut-word:nth-of-type(1)::after { animation-delay: 0.7s; }
.cut-word:nth-of-type(2)::after { animation-delay: 1.05s; }
.cut-word:nth-of-type(3)::after { animation-delay: 1.4s; }
.cut-word:nth-of-type(4)::after { animation-delay: 1.75s; }
@keyframes slash { to { transform: rotate(-2deg) scaleX(1); } }

.hero-ctas { margin-top: 38px; display: flex; justify-content: center; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn-store {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--text); color: #16102b; text-decoration: none;
  padding: 13px 24px; border-radius: 12px; font-weight: 600; font-size: 1.02rem;
  box-shadow: 0 12px 40px rgba(122, 75, 216, 0.35);
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-store:hover { transform: translateY(-2px); box-shadow: 0 18px 50px rgba(122, 75, 216, 0.5); }
.btn-store svg { width: 22px; height: 22px; }
.btn-store .two-line { text-align: left; line-height: 1.15; }
.btn-store .two-line small { display: block; font-size: 0.68rem; font-weight: 500; opacity: 0.7; }
.btn-ghost {
  color: var(--text); text-decoration: none; font-weight: 500; font-size: 1rem;
  padding: 13px 22px; border-radius: 12px; border: 1px solid var(--line);
  transition: border-color 0.15s, background 0.15s;
}
.btn-ghost:hover { border-color: var(--violet-bright); background: var(--violet-soft); }
.store-note { margin-top: 14px; font-family: var(--font-mono); font-size: 0.78rem; color: var(--faint); }

/* ---------- timeline strip ---------- */
.timeline-demo { max-width: 760px; margin: 64px auto 0; padding: 0 24px; }
.tl-track { display: flex; gap: 4px; height: 34px; }
.tl-seg { border-radius: 6px; min-width: 0; animation: none; }
.tl-seg.keep { background: linear-gradient(180deg, var(--violet-bright), var(--violet)); }
.tl-seg.cut {
  background: repeating-linear-gradient(-55deg, var(--amber-soft), var(--amber-soft) 4px, rgba(253, 178, 51, 0.32) 4px, rgba(253, 178, 51, 0.32) 8px);
  border: 1px solid rgba(253, 178, 51, 0.3);
  animation: collapse 1.1s cubic-bezier(0.75, 0, 0.2, 1) 1.9s forwards;
}
@keyframes collapse { to { flex-grow: 0.001; min-width: 3px; opacity: 0.4; } }
.tl-caption {
  display: flex; justify-content: space-between; margin-top: 12px;
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--faint);
}
.tl-caption .after { color: var(--keep); }

/* ---------- hero shot ---------- */
.hero-shot { margin: 56px auto 0; max-width: 1040px; padding: 0 24px; position: relative; }
.hero-shot::before {
  content: ""; position: absolute; inset: 8% -4% -10% -4%; z-index: -1;
  background: radial-gradient(closest-side, rgba(122, 75, 216, 0.32), transparent);
  filter: blur(30px);
}
.hero-shot img {
  width: 100%; height: auto; display: block; border-radius: 14px;
  border: 1px solid rgba(157, 116, 242, 0.25);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.55);
}

/* ---------- sections ---------- */
section { padding: 96px 0 0; }
.sec-label {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--amber); margin-bottom: 14px;
}
.sec-label::before { content: "/ "; }
h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem); letter-spacing: -0.02em; line-height: 1.15;
  max-width: 640px;
}
.sec-intro { color: var(--muted); max-width: 620px; margin-top: 16px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.step {
  background: var(--bg-raise); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; position: relative; overflow: hidden;
}
.step::after {
  content: ""; position: absolute; top: -30%; right: -12px; width: 3px; height: 160%;
  background: var(--amber); transform: rotate(18deg); opacity: 0.35;
}
.step .num { font-family: var(--font-mono); color: var(--violet-bright); font-size: 0.8rem; }
.step h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; margin: 10px 0 8px; }
.step p { color: var(--muted); font-size: 0.98rem; }
.step p code { font-family: var(--font-mono); font-size: 0.85em; color: var(--violet-bright); }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.feat {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px;
  background: linear-gradient(160deg, var(--bg-raise), transparent 90%);
  transition: border-color 0.2s, transform 0.2s;
}
.feat:hover { border-color: rgba(253, 178, 51, 0.4); transform: translateY(-3px); }
.feat .ico { font-size: 1.5rem; display: block; margin-bottom: 14px; }
.feat h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; margin-bottom: 8px; }
.feat p { color: var(--muted); font-size: 0.95rem; }

/* gallery */
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 48px; }
.shot { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--bg-raise); }
.shot img { width: 100%; height: auto; display: block; }
.shot figcaption {
  padding: 14px 18px; font-size: 0.9rem; color: var(--muted);
  border-top: 1px solid var(--line);
}
.shot figcaption strong { color: var(--text); font-weight: 600; }

/* pricing */
.pricing {
  margin-top: 48px; border: 1px solid rgba(253, 178, 51, 0.3); border-radius: 18px;
  background: linear-gradient(140deg, var(--surface), var(--bg-raise));
  padding: 44px 40px; display: flex; align-items: center; gap: 40px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.pricing::before {
  content: ""; position: absolute; top: -40%; left: 58%; width: 2px; height: 180%;
  background: var(--amber); transform: rotate(20deg); opacity: 0.5;
}
.pricing .big { font-family: var(--font-display); font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; }
.pricing .big em { font-style: normal; color: var(--amber); }
.pricing p { color: var(--muted); max-width: 460px; }
.pricing .cell { flex: 1; min-width: 260px; }

/* FAQ */
.faq { margin-top: 44px; max-width: 780px; }
.faq details {
  border-bottom: 1px solid var(--line); padding: 4px 0;
}
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 20px; padding: 18px 4px; font-family: var(--font-display); font-weight: 600; font-size: 1.08rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-family: var(--font-mono); color: var(--amber); font-size: 1.2rem;
  transition: transform 0.2s; flex-shrink: 0;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 4px 20px; color: var(--muted); max-width: 680px; }
.faq .a a { color: var(--violet-bright); }

/* ---------- inner pages ---------- */
.page-head { padding: 72px 0 12px; }
.page-head h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); margin: 0; max-width: none; text-align: left; }
.page-head .sub { color: var(--muted); margin-top: 14px; max-width: 640px; font-size: 1.1rem; }
.cards { margin: 44px 0 0; display: grid; gap: 18px; }
.card {
  background: var(--bg-raise); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px 28px;
}
.card h2 { font-size: 1.3rem; margin-bottom: 12px; }
.card h2 .dot { color: var(--amber); }
.card ul { padding-left: 20px; display: grid; gap: 10px; color: var(--muted); }
.card p { color: var(--muted); }
.card strong { color: var(--text); }
.card a { color: var(--violet-bright); }
.pill {
  display: inline-block; font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--amber); background: var(--amber-soft); border: 1px solid rgba(253, 178, 51, 0.3);
  padding: 4px 12px; border-radius: 999px; margin-bottom: 14px;
}
.effective { font-family: var(--font-mono); font-size: 0.8rem; color: var(--faint); margin-top: 28px; }

/* ---------- footer ---------- */
footer {
  margin-top: 110px; border-top: 1px solid var(--line);
  padding: 44px 0 56px; color: var(--faint); font-size: 0.92rem;
}
.foot-inner { max-width: var(--w); margin: 0 auto; padding: 0 24px; display: flex; gap: 30px; flex-wrap: wrap; align-items: center; }
.foot-inner .tagline { margin-right: auto; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }

/* ---------- a11y & responsive ---------- */
a:focus-visible, summary:focus-visible, button:focus-visible {
  outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cut-word::after { animation-duration: 0.01s; animation-delay: 0s; }
  .tl-seg.cut { animation: none; }
  * { transition: none !important; }
}
@media (max-width: 900px) {
  .steps, .features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero .kicker::before, .hero .kicker::after { display: none; }
  .steps, .features, .gallery { grid-template-columns: 1fr; }
  .hero { padding-top: 60px; }
  section { padding-top: 72px; }
  .pricing { padding: 32px 24px; }
}