/* ─────────────────────────────────────────────────────────────
   Plinn — landing.css · Manifesto, Investor, Waitlist, Download, FAQ
   ────────────────────────────────────────────────────────────── */

/* ═════════════════════════════════════════════════════════════
   PHOTO BAND — full-bleed cover
   ═════════════════════════════════════════════════════════════ */

.photo-band {
  position: relative;
  width: 100vw;
  left: 50%;
  transform: translateX(-50%);
  height: clamp(420px, 56vh, 660px);
  overflow: hidden;
  background: var(--surface);
}
.photo-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  display: block;
}
/* the one sanctioned gradient — legibility fade at the foot of a hero photo */
.photo-band::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 45%;
  background: linear-gradient(180deg, rgba(15,15,15,0) 0%, rgba(15,15,15,0.55) 100%);
  pointer-events: none;
}
.photo-band-cap {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 28px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}
.photo-band-cap .serif {
  font-family: var(--serif);
  font-size: 32px;
  letter-spacing: -0.4px;
  color: var(--paper);
  line-height: 1.1;
}
.photo-band-cap .serif em { font-style: italic; }
.photo-band-cap .mono {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: rgba(250,250,247,0.85);
  white-space: nowrap;
  padding-bottom: 4px;
}

/* ═════════════════════════════════════════════════════════════
   WORTH KEEPING — editorial pairing
   ═════════════════════════════════════════════════════════════ */

.keep-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.keep-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 0.5px solid var(--faint);
  min-height: 420px;
}
.keep-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}
.keep-photo:hover img { transform: scale(1.03); }
.keep-photo.tall img { object-position: center 40%; }
.keep-photo::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 40%;
  background: linear-gradient(180deg, rgba(15,15,15,0) 0%, rgba(15,15,15,0.5) 100%);
  pointer-events: none;
}
.keep-photo figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
}
.keep-photo figcaption .serif {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: -0.3px;
  color: var(--paper);
}
.keep-photo figcaption .serif em { font-style: italic; }
.keep-photo figcaption .mono {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: rgba(250,250,247,0.85);
  white-space: nowrap;
  padding-bottom: 3px;
}

@media (max-width: 900px) {
  .keep-grid { grid-template-columns: 1fr; }
  .keep-photo { min-height: 320px; }
  .photo-band-cap { flex-direction: column; align-items: flex-start; gap: 10px; }
  .photo-band-cap .serif { font-size: 24px; }
}

/* ═════════════════════════════════════════════════════════════
   MANIFESTO
   ═════════════════════════════════════════════════════════════ */

.manifesto-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: start;
}
.manifesto-quote { padding: 24px 0; }
.manifesto-side {
  border-left: 0.5px solid var(--faint);
  padding-left: 32px;
}
.manifesto-row {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 0.5px solid var(--fainter);
  align-items: baseline;
}
.manifesto-row:last-child { border-bottom: 0; }
.manifesto-row .manifesto-x {
  font-family: var(--mono);
  color: var(--accent);
}
.manifesto-row-sub {
  margin-top: 4px;
  font-size: 13.5px;
  color: var(--mute);
  line-height: 1.5;
  max-width: 36ch;
}

@media (max-width: 980px) {
  .manifesto-grid { grid-template-columns: 1fr; gap: 32px; }
  .manifesto-side { border-left: 0; padding-left: 0; border-top: 0.5px solid var(--faint); padding-top: 16px; }
  .pull { font-size: 36px; }
}

/* ═════════════════════════════════════════════════════════════
   INVESTOR
   ═════════════════════════════════════════════════════════════ */

.invest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--faint);
  border: 0.5px solid var(--faint);
}
.invest-cell {
  background: var(--paper);
  padding: 32px 28px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}
.invest-cell .serif em { font-style: italic; }
.invest-sub {
  margin-top: auto;
  padding-top: 32px;
  font-size: 13px;
  color: var(--mute);
  line-height: 1.5;
}

.invest-foot {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 0.5px solid var(--faint);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .invest-grid { grid-template-columns: 1fr; }
  .invest-cell { min-height: 140px; }
  .invest-foot { flex-direction: column; align-items: flex-start; }
}

/* ═════════════════════════════════════════════════════════════
   WAITLIST
   ═════════════════════════════════════════════════════════════ */

.waitlist-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0;
  border: 0.5px solid var(--ink);
  background: var(--paper);
}
.waitlist-form input {
  padding: 18px 22px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  letter-spacing: -0.2px;
  color: var(--ink);
  background: var(--paper);
  border-right: 0.5px solid var(--faint);
}
.waitlist-form input::placeholder { color: var(--mute); font-style: italic; }
.waitlist-form .btn-ink { padding: 18px 22px; font-size: 15px; }
.waitlist-thanks {
  padding: 32px 22px;
  border: 0.5px solid var(--ink);
}
.waitlist-thanks em { font-style: italic; }
.waitlist-foot {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 0.5px solid var(--faint);
  color: var(--mute);
}

@media (max-width: 700px) {
  .waitlist-form { grid-template-columns: 1fr; }
  .waitlist-form input { border-right: 0; border-bottom: 0.5px solid var(--faint); font-size: 18px; padding: 14px 18px; }
  .waitlist-form .btn-ink { padding: 14px 18px; justify-content: center; }
}

/* ═════════════════════════════════════════════════════════════
   DOWNLOAD
   ═════════════════════════════════════════════════════════════ */

.dl-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 96px;
  align-items: center;
}
.dl-meta {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 0.5px solid rgba(250,250,247,0.15);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.dl-form-wrap {
  border: 0.5px solid rgba(250,250,247,0.25);
  padding: 36px 32px;
  background: rgba(255,255,255,0.02);
}
.dl-form input {
  width: 100%;
  display: block;
  padding: 16px 18px;
  background: rgba(250,250,247,0.06);
  border: 0.5px solid rgba(250,250,247,0.25);
  color: var(--paper);
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  letter-spacing: -0.2px;
  margin-bottom: 14px;
}
.dl-form input::placeholder { color: rgba(250,250,247,0.4); }
.dl-form input:focus { border-color: var(--paper); background: rgba(250,250,247,0.1); }
.dl-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  justify-content: center;
  background: var(--paper);
  color: var(--ink);
  padding: 14px 22px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
}
.dl-submit:hover { transform: translateY(-1px); }
.dl-submit .arr { font-family: var(--mono); }
.dl-thanks em { font-style: italic; }

@media (max-width: 980px) {
  .dl-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* ═════════════════════════════════════════════════════════════
   FAQ
   ═════════════════════════════════════════════════════════════ */

.faq-list {
  border-top: 0.5px solid var(--faint);
}
.faq-item {
  border-bottom: 0.5px solid var(--faint);
}
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 28px 0;
  text-align: left;
  gap: 20px;
}
.faq-q .serif {
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: -0.4px;
  line-height: 1.15;
  color: var(--ink);
}
.faq-arr {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--mute);
  flex-shrink: 0;
}
.faq-item.open .faq-arr { color: var(--ink); }

.faq-a-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 360ms cubic-bezier(0.22, 1, 0.36, 1);
}
.faq-item.open .faq-a-wrap { max-height: 320px; }
.faq-a {
  padding: 0 0 28px;
  font-size: 16.5px;
  line-height: 1.65;
  max-width: 60ch;
  color: var(--ink);
}

.faq-foot {
  margin-top: 32px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--mute);
}
.faq-foot a { color: var(--ink); border-bottom: 0.5px solid var(--ink); padding-bottom: 1px; }

@media (max-width: 700px) {
  .faq-q .serif { font-size: 20px; }
}