:root {
  --ink: #0c0907;
  --base: #14100c;
  --panel: #1c1712;
  --text: #f3ebe1;
  --muted: #a89480;
  --accent: #e8a054;
  --accent-deep: #c9782f;
  --line: rgba(232, 160, 84, 0.2);
  --cool: #6ec8b8;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(900px 520px at 10% -5%, rgba(232, 160, 84, 0.18), transparent 55%),
    radial-gradient(700px 480px at 95% 35%, rgba(110, 200, 184, 0.07), transparent 48%),
    linear-gradient(170deg, #090705 0%, var(--base) 45%, #1a130e 100%);
  line-height: 1.55;
}

.grid-bg {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(232, 160, 84, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 160, 84, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, #000 20%, transparent 75%);
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: #f3c08a; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.top {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
  max-width: 1180px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0.3rem;
  background:
    linear-gradient(#e8a054, #e8a054) 0 15% / 100% 22% no-repeat,
    linear-gradient(#c9782f, #c9782f) 0 45% / 100% 22% no-repeat,
    linear-gradient(#8f5a2a, #8f5a2a) 0 75% / 100% 22% no-repeat,
    #1c1712;
  border: 1px solid var(--line);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.35rem;
  align-items: center;
  font-size: 0.92rem;
}
.nav a { color: #d9cbbd; text-decoration: none; }
.nav a:hover { color: var(--accent); }
.nav-sibling {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  color: var(--accent) !important;
}

.hero {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  min-height: calc(100vh - 5.5rem);
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem clamp(1.25rem, 4vw, 3rem) 3.5rem;
}

.brand-hero {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.35rem, 6.2vw, 4.1rem);
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--text);
  animation: rise 0.9s cubic-bezier(.2,.8,.2,1) both;
}
.hero h1 {
  margin: 0 0 1rem;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  letter-spacing: -0.025em;
  line-height: 1.18;
  animation: rise 0.9s 0.08s cubic-bezier(.2,.8,.2,1) both;
}
.lede {
  margin: 0 0 1.6rem;
  max-width: 42ch;
  color: var(--muted);
  font-size: 1.05rem;
  animation: rise 0.9s 0.16s cubic-bezier(.2,.8,.2,1) both;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.9s 0.24s cubic-bezier(.2,.8,.2,1) both;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.2rem;
  border-radius: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-primary {
  background: var(--accent);
  color: var(--ink);
  border: 1px solid var(--accent);
}
.btn-primary:hover:not(:disabled) { background: #f0b36e; color: var(--ink); }
.btn-ghost {
  background: transparent;
  color: #d9cbbd;
  border: 1px solid var(--line);
}
.btn-ghost:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 340px;
  animation: fade 1s 0.15s ease both;
}
.canvas-stage {
  width: min(100%, 360px);
  border-radius: 0.65rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, #241c15, #100c09);
}
.canvas-chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
}
.canvas-chrome span {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #5a4636;
}
.canvas-chrome span:nth-child(2) { background: var(--accent-deep); }
.canvas-chrome span:nth-child(3) { background: var(--cool); }
.canvas-chrome em {
  margin-left: auto;
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.canvas-body {
  position: relative;
  height: 280px;
  padding: 1.4rem;
  background:
    radial-gradient(circle at 70% 30%, rgba(232,160,84,.12), transparent 45%),
    #120e0b;
}
.wire {
  border-radius: 0.25rem;
  background: rgba(243, 235, 225, 0.08);
  border: 1px solid rgba(232, 160, 84, 0.15);
  opacity: 0;
  animation: wireIn 0.7s ease forwards;
}
.wire-a { width: 62%; height: 1.1rem; margin-bottom: 1rem; animation-delay: .35s; }
.wire-b { width: 88%; height: 5.5rem; margin-bottom: 1rem; animation-delay: .5s; background: linear-gradient(120deg, rgba(232,160,84,.18), rgba(110,200,184,.08)); }
.wire-c { width: 46%; height: 0.85rem; animation-delay: .65s; }
.ai-cursor {
  position: absolute;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 0.15rem;
  background: var(--accent);
  top: 38%;
  left: 28%;
  box-shadow: 0 0 0 3px rgba(232, 160, 84, 0.25);
  animation: cursorMove 4.5s ease-in-out infinite;
}

.section {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: 0 auto;
  padding: 4.5rem clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}
.section h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  letter-spacing: -0.025em;
}
.section-lede {
  margin: 0 0 2rem;
  max-width: 52ch;
  color: var(--muted);
}
.fine {
  margin: 1.1rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.feat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.feat-list li {
  display: grid;
  grid-template-columns: minmax(10rem, 15rem) 1fr;
  gap: 1rem 2rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}
.feat-list li:last-child { border-bottom: 1px solid var(--line); }
.feat-list strong {
  font-family: var(--font-display);
  font-size: 1.08rem;
}
.feat-list span { color: var(--muted); }

.pack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.pack {
  position: relative;
  text-align: left;
  padding: 1.35rem 1.25rem;
  border-radius: 0.55rem;
  border: 1px solid var(--line);
  background: rgba(28, 23, 18, 0.55);
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.pack:hover { border-color: rgba(232, 160, 84, 0.45); transform: translateY(-2px); }
.pack[aria-pressed="true"] {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(232,160,84,.12), rgba(28,23,18,.7));
}
.pack-tag {
  position: absolute;
  top: 0.75rem;
  right: 0.85rem;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.pack-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}
.pack-price {
  display: block;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.55rem;
}
.pack-price span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}
.pack-desc {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.studio-shell {
  display: grid;
  grid-template-columns: 0.85fr 1.35fr;
  gap: 1.25rem;
  align-items: stretch;
}
.ai-panel {
  padding: 1.4rem 1.35rem;
  border-radius: 0.55rem;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 20% 0%, rgba(232,160,84,.14), transparent 50%),
    linear-gradient(165deg, #221b15, #120e0b);
}
.ai-label {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.ai-tip {
  margin: 0 0 1.4rem;
  color: #e7d9c8;
  font-size: 0.98rem;
  min-height: 5.5rem;
}
.ai-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
.ai-steps li {
  padding: 0.45rem 0.65rem;
  border-left: 2px solid rgba(232, 160, 84, 0.2);
  color: var(--muted);
  font-size: 0.9rem;
}
.ai-steps li.is-active {
  border-left-color: var(--accent);
  color: var(--text);
  font-weight: 600;
}
.ai-steps li.is-done {
  border-left-color: var(--cool);
  color: #cbb8a4;
}

.studio-main {
  padding: 1.4rem 1.35rem 1.2rem;
  border-radius: 0.55rem;
  border: 1px solid var(--line);
  background: rgba(18, 14, 11, 0.72);
}
.step { display: none; }
.step.is-active { display: block; animation: rise 0.45s ease both; }
.step h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}
.step-note {
  margin: -0.35rem 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  gap: 0.65rem;
}
.choice {
  padding: 0.95rem 1rem;
  border-radius: 0.4rem;
  border: 1px solid var(--line);
  background: rgba(28, 23, 18, 0.55);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.choice:hover { border-color: rgba(232, 160, 84, 0.45); }
.choice.is-selected {
  border-color: var(--accent);
  background: rgba(232, 160, 84, 0.12);
}

.domain-form {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.domain-form input {
  flex: 1 1 14rem;
  min-width: 0;
  padding: 0.8rem 0.95rem;
  border-radius: 0.4rem;
  border: 1px solid var(--line);
  background: #0f0c09;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
.domain-form input:focus {
  outline: 2px solid rgba(232, 160, 84, 0.45);
  outline-offset: 1px;
}
.domain-results {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
.domain-results li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: rgba(28, 23, 18, 0.4);
}
.domain-results button {
  border: 0;
  background: transparent;
  color: var(--accent);
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
}
.domain-results .taken { color: var(--muted); font-size: 0.88rem; }

.design-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.design {
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  overflow: hidden;
  background: #0f0c09;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  color: var(--text);
  text-align: left;
  transition: border-color .2s ease, transform .2s ease;
}
.design:hover { border-color: rgba(232,160,84,.45); transform: translateY(-2px); }
.design.is-selected { border-color: var(--accent); }
.design-preview {
  height: 110px;
  padding: 0.7rem;
  display: grid;
  gap: 0.35rem;
  align-content: start;
}
.design-preview .bar {
  height: 0.45rem;
  border-radius: 0.15rem;
  background: rgba(255,255,255,.2);
}
.design-preview .hero-block {
  height: 2.6rem;
  border-radius: 0.2rem;
  background: rgba(255,255,255,.1);
}
.design-preview .cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
}
.design-preview .cols i {
  display: block;
  height: 1.5rem;
  border-radius: 0.15rem;
  background: rgba(255,255,255,.08);
  font-style: normal;
}
.design[data-skin="atelier"] .design-preview { background: linear-gradient(160deg, #1a2a28, #0e1615); }
.design[data-skin="atelier"] .hero-block { background: rgba(110,200,184,.35); }
.design[data-skin="store"] .design-preview { background: linear-gradient(160deg, #2a1c12, #140e0a); }
.design[data-skin="store"] .hero-block { background: rgba(232,160,84,.4); }
.design[data-skin="folio"] .design-preview { background: linear-gradient(160deg, #1c1a24, #0d0c12); }
.design[data-skin="folio"] .hero-block { background: rgba(180,170,210,.3); }
.design[data-skin="pulse"] .design-preview { background: linear-gradient(160deg, #241810, #120c08); }
.design[data-skin="pulse"] .hero-block { background: linear-gradient(90deg, rgba(232,160,84,.5), rgba(110,200,184,.25)); }
.design[data-skin="ledger"] .design-preview { background: linear-gradient(160deg, #1a1f1c, #0c100e); }
.design[data-skin="ledger"] .hero-block { background: rgba(200,210,190,.28); }
.design[data-skin="signal"] .design-preview { background: linear-gradient(160deg, #1b2228, #0b1014); }
.design[data-skin="signal"] .hero-block { background: rgba(90,170,200,.35); }
.design-meta {
  padding: 0.7rem 0.8rem 0.85rem;
  border-top: 1px solid var(--line);
}
.design-meta strong { display: block; font-size: 0.92rem; }
.design-meta span { color: var(--muted); font-size: 0.8rem; }

.summary {
  margin: 0 0 1.25rem;
  display: grid;
  gap: 0.55rem;
}
.summary div {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.summary dt { color: var(--muted); margin: 0; }
.summary dd { margin: 0; font-weight: 600; }

.lead-form {
  display: grid;
  gap: 0.75rem;
  max-width: 26rem;
}
.lead-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.lead-form input {
  padding: 0.75rem 0.9rem;
  border-radius: 0.4rem;
  border: 1px solid var(--line);
  background: #0f0c09;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
.lead-form input:focus {
  outline: 2px solid rgba(232, 160, 84, 0.45);
  outline-offset: 1px;
}

.studio-nav {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.35rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.contact-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.contact-item {
  display: inline-flex;
  padding: 0.85rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  color: var(--text);
  text-decoration: none;
  background: rgba(28, 23, 18, 0.55);
}
.contact-item:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.foot {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 3rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.9rem;
}
.muted { color: var(--muted); margin: 0; }
.foot p { margin: 0; }

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes wireIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes cursorMove {
  0%, 100% { top: 38%; left: 28%; }
  35% { top: 52%; left: 58%; }
  65% { top: 68%; left: 22%; }
}

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 2rem; }
  .hero-visual { order: -1; min-height: 260px; }
  .pack-grid { grid-template-columns: 1fr; }
  .studio-shell { grid-template-columns: 1fr; }
  .design-grid { grid-template-columns: 1fr 1fr; }
  .feat-list li { grid-template-columns: 1fr; gap: 0.35rem; }
  .nav a:not(.nav-sibling) { display: none; }
}
@media (max-width: 560px) {
  .design-grid { grid-template-columns: 1fr; }
  .summary div { grid-template-columns: 1fr; gap: 0.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .wire { opacity: 1; }
}
