/* ============================================================
   Recall — shared site stylesheet
   Light / paper design system. Used by all content pages
   (privacy, terms, help, delete-account, processors, ai,
   licences, 404). The landing page is self-contained.
   ============================================================ */

:root {
  --ink:        #0A0C10;
  --ink-2:      #2D3340;
  --ink-3:      #6A7282;
  --ink-4:      #A0A7B4;
  --paper:      #FAFAF7;
  --paper-2:    #F4F4F0;
  --paper-3:    #EFEFEB;
  --surface:    #FFFFFF;
  --line:       #E6E6E0;
  --line-2:     #D9D9D2;
  --hairline:   rgba(10, 12, 16, 0.06);
  --hairline-2: rgba(10, 12, 16, 0.10);

  --ai-from:    #6366F1;
  --ai-via:     #8B5CF6;
  --ai-to:      #D946EF;
  --ai-ink:     #4C3DD4;
  --ai-tint:    #F3F1FF;

  --ok:   #0F9D58;
  --warn: #C2410C;
  --err:  #B91C1C;

  --display: -apple-system, "SF Pro Display", system-ui, "Segoe UI", Roboto, sans-serif;
  --text:    -apple-system, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  --mono:    "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --serif:   "Instrument Serif", "New York", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: var(--ai-ink); }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 32px; }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ai-via);
}

/* ───────────── NAV ───────────── */
.nav {
  position: sticky; top: 0; z-index: 80;
  background: rgba(250, 250, 247, 0.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.logo-mark { display: block; border-radius: 7px; border: 0.5px solid var(--hairline-2); }
.logo .wm {
  font-family: var(--display);
  font-weight: 700; font-size: 19px;
  letter-spacing: -0.035em;
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  text-decoration: none; color: var(--ink-2);
  font-size: 14px; font-weight: 500; letter-spacing: -0.006em;
  transition: color 120ms ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.current { color: var(--ink); }
.nav-store {
  display: inline-flex; align-items: center; text-decoration: none;
  transition: transform 140ms ease, filter 140ms ease;
}
.nav-store:hover { transform: translateY(-1px); filter: brightness(1.06); }
.nav-store svg { display: block; height: 40px; width: auto; }

/* ───────────── SUB-PAGE HERO ───────────── */
.subhero {
  position: relative; isolation: isolate; overflow: hidden;
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--hairline);
}
.subhero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 40% 60% at 92% 0%, rgba(139, 92, 246, 0.10), transparent 64%),
    radial-gradient(ellipse 44% 60% at 4% 100%, rgba(99, 102, 241, 0.07), transparent 66%);
}
.subhero .eyebrow { display: block; margin-bottom: 14px; }
.subhero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(32px, 4.6vw, 50px);
  letter-spacing: -0.032em; line-height: 1.05;
  margin: 0; color: var(--ink);
  max-width: 720px;
}
.subhero h1 .ed {
  font-family: var(--serif); font-weight: 400; font-style: italic;
  letter-spacing: -0.012em; color: var(--ink-2);
}
.subhero .lede {
  font-size: 17px; line-height: 1.62; color: var(--ink-2);
  margin: 18px 0 0; max-width: 600px; text-wrap: pretty;
}
.subhero .meta {
  margin: 20px 0 0;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-4); font-weight: 500;
}
.subhero .meta .dot { opacity: 0.5; margin: 0 7px; }

/* ───────────── DOCUMENT BODY ───────────── */
.doc { padding: 56px 0 80px; }
.doc-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
.doc-body { max-width: 740px; }
.doc-body > section { margin-bottom: 14px; padding-bottom: 14px; }

.doc-body h2 {
  font-family: var(--display); font-weight: 700;
  font-size: 23px; letter-spacing: -0.022em; line-height: 1.2;
  color: var(--ink); margin: 40px 0 12px;
}
.doc-body h2:first-child { margin-top: 0; }
.doc-body h3 {
  font-family: var(--display); font-weight: 600;
  font-size: 17px; letter-spacing: -0.014em;
  color: var(--ink); margin: 26px 0 8px;
}
.doc-body p { font-size: 15.5px; line-height: 1.68; color: var(--ink-2); margin: 0 0 14px; }
.doc-body ul, .doc-body ol { margin: 0 0 16px; padding-left: 22px; }
.doc-body li { font-size: 15.5px; line-height: 1.62; color: var(--ink-2); margin-bottom: 8px; }
.doc-body li::marker { color: var(--ink-4); }
.doc-body a { color: var(--ai-ink); text-decoration: underline; text-underline-offset: 2px; }
.doc-body strong { color: var(--ink); font-weight: 600; }
.doc-body .lead {
  font-size: 17px; line-height: 1.66; color: var(--ink-2);
  margin-bottom: 22px;
}

.doc-num {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  color: var(--ai-via); margin-right: 8px;
}

/* table of contents */
.toc {
  background: var(--surface);
  border: 0.5px solid var(--line);
  border-radius: 16px;
  padding: 22px 24px;
  margin-bottom: 40px;
}
.toc h2 {
  margin: 0 0 12px !important;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
}
.toc ol { margin: 0; padding-left: 20px; }
.toc li { margin-bottom: 6px; font-size: 14.5px; }
.toc a { color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--ai-ink); }

/* callout / note box */
.callout {
  border-radius: 14px; padding: 16px 18px;
  margin: 0 0 22px;
  font-size: 14.5px; line-height: 1.6;
}
.callout p { font-size: 14.5px !important; margin: 0 !important; color: inherit !important; }
.callout p + p { margin-top: 8px !important; }
.callout-label {
  display: block;
  font-family: var(--mono); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 6px;
}
.callout.info    { background: var(--ai-tint); border: 0.5px solid rgba(139,92,246,0.22); color: var(--ink-2); }
.callout.info .callout-label { color: var(--ai-ink); }
.callout.legal   { background: rgba(194,65,12,0.05); border: 0.5px solid rgba(194,65,12,0.18); color: var(--ink-2); }
.callout.legal .callout-label { color: var(--warn); }

/* placeholder highlight — every blank you need to fill */
mark.todo {
  background: #FEF3C7;
  color: #92400E;
  font-family: var(--mono);
  font-size: 0.85em;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  border: 0.5px solid #FCD34D;
}

/* data table */
.doc-table-wrap { overflow-x: auto; margin: 0 0 22px; }
table.doc-table {
  width: 100%; border-collapse: collapse;
  font-size: 13.5px;
}
table.doc-table th {
  text-align: left; padding: 11px 12px;
  font-family: var(--mono); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3);
  border-bottom: 1px solid var(--hairline-2);
}
table.doc-table td {
  padding: 12px; vertical-align: top;
  color: var(--ink-2); line-height: 1.5;
  border-bottom: 0.5px solid var(--hairline);
}
table.doc-table tr:last-child td { border-bottom: none; }
table.doc-table td strong { color: var(--ink); font-weight: 600; }

/* definition rows (help / deletion steps) */
.steps { counter-reset: step; margin: 0 0 8px; }
.step-item {
  display: flex; gap: 16px;
  padding: 20px 0; border-bottom: 0.5px solid var(--hairline);
}
.step-item:last-child { border-bottom: none; }
.step-num {
  flex-shrink: 0;
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--ink); color: #fff;
  font-family: var(--display); font-weight: 700; font-size: 14px;
  display: grid; place-items: center;
}
.step-body h3 { margin: 2px 0 5px !important; }
.step-body p { margin: 0 !important; }

/* cards grid (help topics, etc.) */
.card-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  margin: 0 0 24px;
}
.info-card {
  background: var(--surface); border: 0.5px solid var(--line);
  border-radius: 16px; padding: 22px 22px 20px;
  text-decoration: none; color: inherit; display: block;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
a.info-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -16px rgba(10,12,16,0.16);
  border-color: var(--line-2);
}
.info-card .ic-ico {
  width: 40px; height: 40px; border-radius: 11px;
  background: var(--ai-tint); border: 0.5px solid rgba(139,92,246,0.24);
  color: var(--ai-ink);
  display: grid; place-items: center; margin-bottom: 14px;
}
.info-card h3 {
  font-family: var(--display); font-weight: 700;
  font-size: 16px; letter-spacing: -0.016em; color: var(--ink);
  margin: 0 0 5px;
}
.info-card p { font-size: 13.5px; line-height: 1.55; color: var(--ink-3); margin: 0; }

/* FAQ accordion */
.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-item summary {
  list-style: none; cursor: pointer;
  padding: 20px 4px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  font-family: var(--display); font-size: 16.5px; font-weight: 600;
  letter-spacing: -0.014em; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .plus {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 7px;
  background: var(--paper-2); display: grid; place-items: center;
  transition: transform 200ms ease, background 200ms ease;
}
.faq-item[open] .plus { transform: rotate(45deg); background: var(--ai-tint); }
.faq-answer { padding: 0 4px 22px; font-size: 14.5px; line-height: 1.66; color: var(--ink-3); }
.faq-answer a { color: var(--ai-ink); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none;
  font-family: var(--display); font-weight: 600;
  font-size: 14.5px; letter-spacing: -0.01em;
  padding: 12px 20px; border-radius: 12px;
  transition: transform 140ms ease, filter 140ms ease, background 140ms ease;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.15); }
.btn-ghost { background: transparent; color: var(--ink); border: 0.5px solid var(--hairline-2); }
.btn-ghost:hover { background: var(--paper-2); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 0; }

.store-badge { display: inline-flex; text-decoration: none; transition: transform 140ms ease, filter 140ms ease; }
.store-badge:hover { transform: translateY(-2px); filter: brightness(1.06); }
.store-badge svg { display: block; height: 52px; width: auto; }

/* back link */
.backlink {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 500; color: var(--ink-3);
  text-decoration: none; margin-bottom: 4px;
}
.backlink:hover { color: var(--ink); }

/* ───────────── FOOTER ───────────── */
footer.foot { border-top: 1px solid var(--hairline); padding: 56px 0 40px; margin-top: 40px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.foot-brand .lockup { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.foot-brand .wm {
  font-family: var(--display); font-weight: 700; font-size: 19px;
  letter-spacing: -0.035em; color: var(--ink);
}
.foot-brand p {
  font-size: 13.5px; line-height: 1.58; color: var(--ink-3);
  max-width: 270px; margin: 0;
}
.foot-col h4 {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 14px;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; }
.foot-col li { margin-bottom: 9px; }
.foot-col a {
  text-decoration: none; color: var(--ink-2);
  font-size: 14px; transition: color 120ms ease;
}
.foot-col a:hover { color: var(--ink); }
.foot-bottom {
  margin-top: 50px; padding-top: 22px;
  border-top: 1px solid var(--hairline);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-4);
}

/* ───────────── RESPONSIVE ───────────── */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .card-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 22px; }
  .subhero { padding: 44px 0 32px; }
  .doc { padding: 40px 0 60px; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
  .step-item { gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
}