/* Paper pages: a short strip of sunlit water for the title, then a warm
   off-white page for reading. Ocean colours become accents only. */

.paper-page { --paper: #F6F3EC; --ink: #0B1B22; --sand: #E9D5A8; }

.paper-top { padding: 150px 0 120px; text-align: center; }
.paper-top h1 { font-size: clamp(2.6rem, 5.6vw, 4.4rem); line-height: 1; letter-spacing: -0.04em; }
.paper-top p { margin: 22px auto 0; max-width: 44ch; color: #D2E6E9; font-size: 1.15rem; }

.surface.paper {
  margin: 0;
  background: var(--paper);
  --text-soft: #4A5A5F;
  --text-faint: #5A6A6E;
  --hair: rgba(11, 27, 34, 0.1);
}
.surface.paper .waterline { fill: var(--paper); }

/* Plans */
.tiers { padding: clamp(40px, 6vw, 72px) 0 0; }
.billing {
  display: flex; width: max-content; margin: 0 auto 36px; padding: 4px; gap: 4px;
  border-radius: 999px; background: rgba(11, 27, 34, 0.06);
}
.billing[hidden] { display: none; }
.billing button {
  font: 500 0.95rem var(--font); color: var(--text-soft);
  padding: 9px 18px; border: 0; border-radius: 999px; background: transparent; cursor: pointer;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}
.billing button[aria-pressed="true"] { background: #fff; color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12); }
.billing button span { margin-left: 6px; font-size: 0.8rem; font-weight: 600; color: #7A5C22; }

.tier-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; max-width: 920px; margin: 0 auto; }
.tier {
  display: flex; flex-direction: column;
  padding: clamp(28px, 3.4vw, 40px); border-radius: 24px;
  background: #fff; border: 1px solid var(--hair);
}
.tier-name { font-weight: 600; font-size: 1.05rem; color: var(--text-soft); }
.tier-price { margin-top: 14px; display: flex; align-items: baseline; gap: 10px; }
.tier-price .amount { font-size: clamp(3rem, 5vw, 3.8rem); font-weight: 600; letter-spacing: -0.045em; line-height: 1; color: var(--ink); }
.tier-price .was { font-size: 1.6rem; font-weight: 500; color: var(--text-faint); text-decoration-thickness: 2px; }
.tier-pro .tier-price .was { color: rgba(255, 255, 255, 0.6); }
.tier-price .was[hidden] { display: none; }
.tier-price .per { color: var(--text-soft); font-size: 1.05rem; }
.tier-sub { margin-top: 10px; color: var(--text-faint); font-size: 0.98rem; min-height: 1.6em; }
.tier .btn { margin-top: 28px; width: 100%; }
.tier ul { list-style: none; padding: 26px 0 0; margin: 28px 0 0; border-top: 1px solid var(--hair); display: grid; gap: 12px; }
.tier li { position: relative; padding-left: 26px; color: var(--text-soft); }
.tier li::before {
  content: ""; position: absolute; left: 2px; top: 0.62em;
  width: 9px; height: 5px; border-left: 2px solid var(--flow); border-bottom: 2px solid var(--flow);
  transform: translateY(-60%) rotate(-45deg);
}

/* Pro: the one dark card on a light page, so it reads as the choice. */
.tier-pro { background: var(--harbor); border-color: var(--harbor); color: #fff; }
.tier-pro .tier-name { color: var(--sand); }
.tier-pro .tier-price .amount { color: #fff; }
.tier-pro .tier-price .per, .tier-pro li { color: #C9DCE0; }
.tier-pro .tier-sub { color: #9FBAC0; }
.tier-pro ul { border-color: rgba(255, 255, 255, 0.12); }
.tier-pro li::before { border-color: var(--lagoon); }

.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--petrol); transform: translateY(-2px); }
.btn-ink-outline { color: var(--ink); border: 1px solid rgba(11, 27, 34, 0.22); background: transparent; }
.btn-ink-outline:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-sand { background: var(--sand); color: var(--ink); }
.btn-sand:hover { background: #F3E4C0; transform: translateY(-2px); }

.tier-note { margin-top: 20px; text-align: center; color: var(--text-faint); font-size: 0.92rem; }

/* Details: three short columns, left-aligned, for a change of rhythm. */
.details { padding: clamp(80px, 10vw, 120px) 0 0; }
.details .wrap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; max-width: 1040px; }
.detail { padding-top: 22px; border-top: 1px solid var(--hair); }
.detail h2 { font-size: 1.15rem; letter-spacing: -0.015em; color: var(--ink); }
.detail p { margin-top: 10px; color: var(--text-soft); }
.detail a { color: var(--petrol); }

.paper-close { padding: clamp(100px, 12vw, 150px) 0 0; text-align: center; }
.paper-close h2 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1; letter-spacing: -0.04em; color: var(--ink); }
.paper-close p { margin: 20px auto 0; max-width: 40ch; color: var(--text-soft); font-size: 1.1rem; }
.paper-close .btn { margin-top: 34px; }

.surface.paper .site-footer { margin-top: clamp(100px, 12vw, 150px); color: var(--text-faint); }
.surface.paper .site-footer a:hover { color: var(--ink); }

@media (max-width: 900px) {
  .tier-grid, .details .wrap { grid-template-columns: 1fr; }
  .paper-top { padding: 120px 0 100px; }
}

/* Documents (download, privacy, terms) on paper. */
.paper-top .get-icon { margin: 0 auto 26px; }
.paper-top .get-actions { margin-top: 36px; }
.paper-top .get-note { color: #B9D2D7; }
.surface.paper .doc { padding: clamp(56px, 7vw, 88px) 0 0; }
.surface.paper .doc h2 { color: var(--ink); }
.surface.paper .doc a { color: var(--petrol); }
.surface.paper .doc li::marker { color: var(--flow); }
.surface.paper .doc .summary { background: #fff; border-color: var(--hair); color: var(--ink); }
.surface.paper .doc .toc a { color: var(--text-soft); }
.surface.paper .doc .toc a:hover { color: var(--ink); }
.surface.paper .doc kbd { color: var(--ink); background: #fff; border-color: rgba(11, 27, 34, 0.18); }
.surface.paper .doc .steps li::before { color: var(--petrol); border-color: rgba(11, 27, 34, 0.16); background: #fff; }
.surface.paper .doc th { color: var(--ink); }