/* SoleVault Theme — Dark Editorial */
:root {
  --bg: #0d0d0b;
  --surface: #111108;
  --surface-2: #1a1a16;
  --fg: #f2ede4;
  --fg-muted: #a09880;
  --accent: #c9a84c;
  --accent-dim: rgba(201, 168, 76, 0.15);
  --border: rgba(242, 237, 228, 0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 48px;
  border-bottom: 1px solid var(--border);
}
.nav__brand { display: flex; align-items: center; gap: 12px; }
.nav__logo {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: 22px;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.nav__name {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
}
.nav__tagline {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 80px);
  padding: 80px 48px 80px;
  gap: 0;
  align-items: center;
}
.hero__content { padding-right: 60px; }
.hero__eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero__headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(52px, 6vw, 80px);
  font-weight: 900;
  line-height: 1.0;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -1px;
}
.hero__sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 48px;
}
.hero__stat-row {
  display: flex;
  gap: 40px;
}
.hero__stat { display: flex; flex-direction: column; gap: 4px; }
.hero__stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}
.hero__stat-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.hero__visual { position: relative; }
.hero__image-wrap {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}
.hero__spotlight {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(201,168,76,0.15) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}
.hero__sneaker-art { display: block; }
.hero__svg { width: 100%; height: auto; display: block; }

/* PROOF */
.proof {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 48px;
}
.proof__inner { max-width: 1200px; margin: 0 auto; }
.proof__text {
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 20px;
  font-style: italic;
}
.proof__logos { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.proof__tag {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
}

/* FEATURES */
.features { padding: 120px 48px; }
.features__header { margin-bottom: 80px; }
.features__label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.features__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--fg);
  max-width: 600px;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.feature {
  background: var(--bg);
  padding: 48px 40px;
}
.feature__icon { margin-bottom: 28px; }
.feature__name {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 16px;
}
.feature__desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* AGENT SECTION */
.agent {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 600px;
  border-top: 1px solid var(--border);
}
.agent__visual {
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.agent__screen {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  width: 100%;
  max-width: 340px;
  position: relative;
  z-index: 1;
}
.agent__screen-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.agent__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--surface-2);
}
.agent__screen-label {
  font-size: 10px;
  color: var(--fg-muted);
  margin-left: auto;
  letter-spacing: 0.1em;
}
.agent__feed { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.agent__feed-row { display: flex; align-items: flex-start; gap: 10px; }
.agent__feed-row--out { flex-direction: row-reverse; }
.agent__feed-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 500;
  color: var(--fg);
  flex-shrink: 0;
}
.agent__feed-avatar--ai { background: var(--accent-dim); color: var(--accent); }
.agent__feed-msg {
  font-size: 12px;
  color: var(--fg);
  background: var(--surface);
  padding: 10px 14px;
  border-radius: 12px;
  max-width: 200px;
  line-height: 1.5;
}
.agent__feed-row--out .agent__feed-msg {
  background: var(--accent-dim);
  color: var(--fg);
}
.agent__metrics {
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.agent__metric { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.agent__metric-val {
  font-family: 'Playfair Display', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}
.agent__metric-label { font-size: 9px; color: var(--fg-muted); letter-spacing: 0.05em; }
.agent__input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.agent__input {
  flex: 1;
  background: #1a1a16;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 8px 12px;
  outline: none;
  transition: border-color 0.2s;
}
.agent__input:focus { border-color: var(--accent); }
.agent__input::placeholder { color: var(--fg-muted); }
.agent__send-btn {
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--accent);
  cursor: pointer;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  transition: background 0.2s;
}
.agent__send-btn:hover { background: var(--accent); color: #0f0f0e; }
.agent__send-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.agent__feed-msg--loading::after {
  content: '…';
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.agent__bg-art { position: absolute; inset: 0; z-index: 0; opacity: 0.5; }
.agent__bg-svg { width: 100%; height: 100%; }
.agent__content {
  padding: 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.agent__eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.agent__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 900;
  color: var(--fg);
  line-height: 1.15;
  margin-bottom: 28px;
}
.agent__body {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 40px;
}
.agent__quote {
  border-left: 2px solid var(--accent);
  padding-left: 24px;
}
.agent__quote blockquote {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-style: italic;
  color: var(--fg);
  line-height: 1.6;
}

/* MANIFESTO */
.manifesto {
  border-top: 1px solid var(--border);
  padding: 120px 48px;
}
.manifesto__inner { max-width: 700px; }
.manifesto__headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 900;
  color: var(--fg);
  line-height: 1.1;
  margin-bottom: 40px;
}
.manifesto__body {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}
.manifesto__body:last-child { color: var(--fg); }

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px;
}
.footer__inner { max-width: 1200px; margin: 0 auto; }
.footer__brand { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.footer__logo {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: 28px;
  color: var(--accent);
}
.footer__name {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
}
.footer__sub { font-size: 12px; color: var(--fg-muted); }
.footer__tagline { font-size: 12px; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { grid-template-columns: 1fr; padding: 60px 24px; gap: 48px; }
  .hero__content { padding-right: 0; }
  .hero__stat-row { gap: 24px; }
  .features { padding: 80px 24px; }
  .features__grid { grid-template-columns: 1fr; }
  .agent { grid-template-columns: 1fr; }
  .agent__content { padding: 60px 24px; }
  .manifesto { padding: 80px 24px; }
  .proof { padding: 28px 24px; }
  .footer { padding: 40px 24px; }
}