/* HouseHackers — landing page sections */

/* — Hero — */
.hero {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 64px;
  padding: 72px var(--page-x) var(--page-y);
  align-items: center;
}
.hero__kicker { margin-bottom: 22px; }
.display {
  font: 400 68px/1.06 var(--serif);
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
}
.display .line { display: block; }
.display.swap { animation: proofswap 420ms cubic-bezier(.22, .8, .3, 1); }
@keyframes proofswap { from { opacity: 0; translate: 0 6px; } to { opacity: 1; translate: 0 0; } }
@media (prefers-reduced-motion: reduce) { .display.swap { animation: none; } }

.hero__sub {
  font: 400 18px/1.65 var(--sans);
  color: var(--muted);
  max-width: 52ch;
  margin-top: 26px;
}
.hero__cta { display: flex; align-items: center; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero__meta { font: 400 13px/1.4 var(--sans); color: var(--faint); margin-top: 20px; }

.hero__media { display: flex; flex-direction: column; }
.hero__frame {
  width: 100%;
  aspect-ratio: 16 / 15;
  border-radius: 18px;
  overflow: hidden;
  background: var(--cream-100);
}
.hero__frame img { width: 100%; height: 100%; object-fit: cover; }
.hero__caption { font: italic 400 14px/1.4 var(--serif); color: var(--faint); margin-top: 12px; }

/* headline proof picker */
.proofs { display: flex; align-items: baseline; gap: 8px; margin-bottom: 20px; }
.proofs .plabel {
  font: 400 11.5px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase;
  color: rgba(42, 36, 26, .5);
}
.proofs button {
  font: 500 11.5px/1 var(--sans); letter-spacing: .04em; cursor: pointer;
  background: none; border: none; padding: 3px 7px; border-radius: 6px;
  color: rgba(42, 36, 26, .55); font-variant-numeric: tabular-nums;
  transition: background .14s ease, color .14s ease;
}
.proofs button:hover { color: var(--terracotta); background: rgba(188, 95, 56, .1); }
.proofs button[aria-pressed="true"] { color: var(--terracotta); }

/* — Section shells — */
.section { padding: var(--page-y) var(--page-x); }
.section--hairline { border-top: 1px solid var(--line-10); }
.section--band { background: var(--cream-100); }
.section-head {
  font: 400 42px/1.15 var(--serif);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.section-kicker { margin-bottom: 14px; }
.section-sub { font: 400 16.5px/1.65 var(--sans); color: var(--muted); max-width: 60ch; margin-top: 14px; }
.section-cta { margin-top: 28px; }

/* — How it works — */
.how__title { margin: 14px 0 52px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.step { border-top: 1px solid var(--line-22); padding-top: 24px; }
.step__num { font: 400 38px/1 var(--serif); color: var(--terracotta); }
.step__title { font: 600 18px/1.3 var(--sans); color: var(--ink); margin: 14px 0 8px; }
.step__body { font: 400 15.5px/1.65 var(--sans); color: var(--muted); }

/* — Calculator teaser — */
.teaser {
  background: var(--forest);
  padding: var(--page-y) var(--page-x);
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 72px;
  align-items: center;
}
.teaser__title {
  font: 400 46px/1.12 var(--serif);
  letter-spacing: -0.01em;
  color: var(--cream-50);
  margin: 0;
}
.teaser__sub {
  font: 400 16.5px/1.7 var(--sans);
  color: var(--on-forest-70);
  max-width: 50ch;
  margin: 22px 0 0;
}
.teaser__cta { margin-top: 32px; }

.result-card {
  background: var(--cream-25);
  border-radius: var(--r-panel);
  padding: 32px;
  box-shadow: var(--shadow-lift);
}
.result-card__label {
  font: 600 11px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase;
  color: var(--faint);
}
.result-card__big {
  font: 400 62px/1 var(--serif); color: var(--ink); margin: 12px 0 4px;
  font-variant-numeric: tabular-nums;
}
.result-card__big small { font-size: 24px; color: var(--faint); }
.result-card__cap { font: 500 14px/1.3 var(--sans); color: var(--forest); }

.result-card__rows {
  border-top: 1px solid var(--line-12);
  margin-top: 20px; padding-top: 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.rowline { display: flex; justify-content: space-between; font: 400 14px/1.4 var(--sans); color: var(--muted); }
.rowline b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.rowline b.pos { color: var(--forest); }
.result-card__fine { font: 400 11px/1.4 var(--sans); color: var(--faint); margin-top: 14px; }

/* — Credibility band — */
.creds { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; padding: 76px var(--page-x); }
.cred { border-top: 1px solid var(--line-22); padding-top: 22px; }
.cred__h { font: italic 400 21px/1.25 var(--serif); color: var(--ink); margin-bottom: 8px; }
.cred__p { font: 400 14.5px/1.65 var(--sans); color: var(--muted); }

/* — Guides teaser — */
.guides__head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 44px; gap: 24px; }
.guides__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
/* .guide-card lives in site.css — shared with the library page */

/* — FAQ accordion — */
.faq { padding: var(--page-y) var(--page-x); border-top: 1px solid var(--line-10); }
.faq__head { margin-bottom: 12px; }
.faq__list { max-width: 840px; }
.faq details { border-bottom: 1px solid var(--line-14); }
.faq summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
  padding: 24px 0;
  font: 500 19px/1.4 var(--sans); color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
/* plus / minus marker built from two bars; the vertical bar collapses when open */
.faq summary .ic { flex: none; position: relative; width: 15px; height: 15px; margin-top: 5px; }
.faq summary .ic::before, .faq summary .ic::after {
  content: ""; position: absolute; background: var(--terracotta); border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.faq summary .ic::before { top: 6.5px; left: 0; width: 15px; height: 2px; }
.faq summary .ic::after { left: 6.5px; top: 0; width: 2px; height: 15px; }
.faq details[open] summary .ic::after { transform: scaleY(0); opacity: 0; }
.faq details[open] summary { color: var(--forest); }
.faq summary:hover { color: var(--forest); }
.faq__a { padding: 0 0 24px; font: 400 16px/1.7 var(--sans); color: var(--muted); max-width: 70ch; }
.faq__a a { color: var(--forest); text-decoration: underline; text-underline-offset: 2px; }

/* — Homepage lead capture — */
.leadband { background: var(--forest); padding: var(--page-y) var(--page-x); }
.leadband__inner { max-width: 620px; margin: 0 auto; text-align: center; }
.leadband .kicker { color: var(--sand-warm); margin-bottom: 16px; }
.leadband h2 { font: 400 40px/1.12 var(--serif); letter-spacing: -0.01em; color: var(--cream-50); margin: 0; }
.leadband p { font: 400 16.5px/1.65 var(--sans); color: var(--on-forest-70); margin: 16px 0 0; }
.leadband__form { display: flex; gap: 10px; max-width: 480px; margin: 28px auto 0; }
.leadband__input {
  flex: 1; min-width: 0;
  border: 1px solid rgba(247, 242, 231, .3); background: rgba(247, 242, 231, .08);
  border-radius: var(--r-btn); outline: none;
  font: 500 15px/1 var(--sans); color: var(--cream-50); padding: 0 16px; height: 52px;
}
.leadband__input::placeholder { color: rgba(247, 242, 231, .5); }
.leadband__input:focus { border-color: rgba(247, 242, 231, .6); }
.leadband__btn {
  border: none; cursor: pointer; background: var(--cream-50); color: var(--forest);
  font: 600 15px/1 var(--sans); border-radius: var(--r-btn); padding: 0 24px; white-space: nowrap;
}
.leadband__btn:hover { background: var(--cream-100); }
.leadband__fine { font: 400 12.5px/1.5 var(--sans); color: var(--on-forest-50); margin-top: 14px; }
.leadband .signup-done { color: var(--cream-50); font-style: italic; }

@media (max-width: 640px) {
  .faq summary { font-size: 17px; }
  .leadband h2 { font-size: 30px; }
  .leadband__form { flex-direction: column; }
  .leadband__btn { height: 50px; padding: 0; }
}

/* — Partner band — */
.partner {
  padding: 44px var(--page-x);
  border-top: 1px solid var(--line-10);
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.partner__h { font: 400 21px/1.3 var(--serif); color: var(--ink); }
.partner__p { font: 400 14px/1.4 var(--sans); color: var(--faint); margin-top: 4px; }

/* — Responsive — */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 56px; }
  .hero__frame { aspect-ratio: 21 / 10; }
  .display { font-size: 54px; }
  .teaser { grid-template-columns: 1fr; gap: 40px; }
  .teaser__title { font-size: 38px; }
  .section-head { font-size: 34px; }
  .steps { grid-template-columns: 1fr 1fr; gap: 24px 36px; }
  .creds { grid-template-columns: 1fr; gap: 24px; padding: var(--page-y) var(--page-x); }
  .guides__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .display { font-size: 42px; line-height: 1.08; }
  .hero__sub { font-size: 16px; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .hero__frame { aspect-ratio: 4 / 3; }
  .section-head { font-size: 30px; }
  .how__title { margin-bottom: 30px; }
  .steps { grid-template-columns: 1fr; gap: 26px; }
  .teaser__title { font-size: 32px; }
  .result-card { padding: 24px; }
  .result-card__big { font-size: 48px; }
  .guides__grid { grid-template-columns: 1fr; }
  .partner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .partner .btn { width: 100%; }
  .guides__head { flex-direction: column; align-items: flex-start; }
}