/* Proof strip */
.proof { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 22px; }
.proof__list { list-style: none; display: flex; flex-wrap: wrap; gap: 16px clamp(24px, 4vw, 64px); }
.proof__item { display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.proof__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* Sections */
.section__intro { font-size: 1.0625rem; max-width: 56ch; margin-bottom: clamp(32px, 5vh, 56px); }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-card { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 32px 28px 40px; background: var(--bg); min-height: 280px; transition: background-color var(--dur); }
a.service-card:hover { background: var(--panel); }
.service-card__num { color: var(--accent); }
.service-card__title { font-size: 1.6rem; }
.service-card__blurb { color: var(--text); font-size: 1rem; }
.service-card__ai { color: var(--muted); font-size: 0.9375rem; margin-top: auto; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.service-card__arrow { position: absolute; top: 28px; right: 28px; color: var(--muted); transition: transform var(--dur) var(--ease-out), color var(--dur); }
a.service-card:hover .service-card__arrow { transform: translate(4px, -4px); color: var(--accent); }

/* Method */
.steps { list-style: none; display: grid; gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 24px; padding: 32px 0; background: var(--bg); }
.step__num { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; color: var(--accent); padding-top: 6px; }
.step__title { margin-bottom: 8px; }
.step__text { color: var(--muted); max-width: 56ch; }

/* Funnel */
.funnel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px); }
.funnel__col { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: var(--panel); display: flex; flex-direction: column; gap: 20px; }
.funnel__col--after { border-color: rgba(61, 232, 200, 0.4); }
.funnel__stages { list-style: none; display: flex; flex-direction: column; }
.funnel__stage { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); position: relative; }
.funnel__stage::before { content: '↓'; position: absolute; left: -2px; bottom: -12px; font-size: 11px; color: var(--muted); background: var(--panel); padding: 0 4px; }
.funnel__stage:last-child::before { content: none; }
.funnel__col--after .funnel__stage::before { color: var(--accent); }
.funnel__label { font-family: var(--font-display); font-size: 1.4rem; }
.funnel__note { font-size: 0.9375rem; text-align: right; }
.funnel__metric { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.funnel__col--after .funnel__metric { color: var(--accent); }

/* Portfolio strip */
.strip { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-block: clamp(24px, 4vh, 40px); border-block: 1px solid var(--line); }
.strip::-webkit-scrollbar { display: none; }
.strip__track { display: flex; gap: 20px; padding: 20px var(--gutter); width: max-content; }
.strip__item { position: relative; flex: none; width: clamp(280px, 42vw, 720px); aspect-ratio: 3 / 2; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--deep); scroll-snap-align: center; }
.strip__cap { position: absolute; left: 14px; bottom: 12px; z-index: 1; padding: 6px 10px; background: rgba(6, 13, 28, 0.78); color: var(--text); font-size: 11px; letter-spacing: 0.2em; }
.strip__item img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

/* Founder */
.founder { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.founder__photo { aspect-ratio: 4 / 5; overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.founder__photo img { width: 100%; height: 100%; object-fit: cover; }
.founder__name { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.founder__line { color: var(--muted); font-size: 1.0625rem; max-width: 52ch; }
.founder__line + .founder__line { margin-top: 10px; }

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; padding: 22px 0; font-family: var(--font-display); font-size: 1.4rem; }
.faq__q::-webkit-details-marker { display: none; }
.faq__icon { color: var(--accent); transition: transform var(--dur) var(--ease-out); }
.faq__item[open] .faq__icon { transform: rotate(45deg); }
.faq__a { color: var(--muted); padding-bottom: 24px; max-width: 64ch; }

/* Final CTA */
.cta-final { padding-block: clamp(72px, 14vh, 150px); }

@media (max-width: 900px) {
  .strip__item { width: 82vw; }
  .services { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .step { grid-template-columns: 48px minmax(0, 1fr); gap: 16px; padding: 24px 0; }
  .funnel { grid-template-columns: 1fr; }
  .founder { grid-template-columns: 1fr; }
  .founder__photo { max-width: 320px; }
}