/* ==========================================================================
   Print 2 Ship — landing page
   Design tokens carried over from the app (DesignSystem.swift)
   ========================================================================== */

:root {
  /* Brand */
  --accent:        #ff3d8b;   /* accentMagenta — CTA */
  --accent-ink:    #ffffff;

  /* Pastel blocks */
  --lime:   #dceeb1;
  --lilac:  #c5b0f4;
  --cream:  #f4ecd6;
  --mint:   #c8ecd9;
  --pink:   #f6cfe0;
  --coral:  #f7c8b8;

  /* Adaptive surfaces (light defaults) */
  --canvas:       #ffffff;
  --surface:      #ffffff;
  --surface-soft: #f6f6f4;
  --ink:          #111111;
  --ink-soft:     #5a5a5a;
  --hairline:     #e6e6e6;
  --ctrl-border:  #000000;
  --on-pastel:    #111111;

  /* Type */
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  --font-body:    -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  --font-mono:    ui-monospace, "SF Mono", "SFMono-Regular", Menlo, monospace;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  /* Layout */
  --maxw: 1120px;
  --gutter: clamp(20px, 5vw, 48px);
}

/* Dark palette — applied via system preference (unless user forced light)
   OR via an explicit [data-theme="dark"] override. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --canvas:       #0e0e10;
    --surface:      #161618;
    --surface-soft: #1c1c1f;
    --ink:          #f4f4f5;
    --ink-soft:     #a1a1aa;
    --hairline:     #2a2a2e;
    --ctrl-border:  #ffffff;
    --on-pastel:    #111111;
  }
}
:root[data-theme="dark"] {
  --canvas:       #0e0e10;
  --surface:      #161618;
  --surface-soft: #1c1c1f;
  --ink:          #f4f4f5;
  --ink-soft:     #a1a1aa;
  --hairline:     #2a2a2e;
  --on-pastel:    #111111;
}

/* ----- reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

/* ----- helpers ----- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 10vw, 128px); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}
h1 { font-size: clamp(2.5rem, 6vw, 3.6rem); }
h2 { font-size: clamp(2rem, 4.5vw, 2.9rem); }
h3 { font-size: 1.2rem; font-weight: 500; letter-spacing: -0.01em; }

p { margin: 0 0 1rem; }
.lead { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--ink-soft); max-width: 52ch; }

/* ----- buttons / pills ----- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.85em 1.5em;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.pill:hover { transform: translateY(-1px); }
.pill--primary { background: var(--accent); color: var(--accent-ink); }
.pill--primary:hover { background: #ff2b80; }
.pill--ghost { background: transparent; color: var(--ink); border-color: color-mix(in srgb, var(--ink) 35%, transparent); }
.pill--ghost:hover { border-color: var(--ink); background: color-mix(in srgb, var(--ink) 6%, transparent); }

/* ==========================================================================
   Nav
   ========================================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--canvas) 80%, transparent);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.nav.scrolled { border-bottom-color: var(--hairline); }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 0.6em; font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.nav__right { display: flex; align-items: center; gap: 0.6rem; }

/* Secondary nav controls share the hero's ghost-pill look */
.nav__link,
.langpick > summary,
.iconbtn {
  height: 38px;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  border: 0;
  box-shadow: inset 0 0 0 1px var(--ctrl-border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.nav__link:hover,
.langpick > summary:hover,
.iconbtn:hover {
  box-shadow: inset 0 0 0 1px var(--ink);
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  color: var(--ink);
}
.nav__link { padding: 0 1.05rem; font-size: 0.9rem; }
.nav__link[aria-current="true"] { box-shadow: inset 0 0 0 1px var(--ink); }
.langs { display: flex; gap: 0.3rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; }
.langs a { padding: 0.3em 0.5em; border-radius: var(--radius-sm); color: var(--ink-soft); }
.langs a:hover { color: var(--ink); }
.langs a[aria-current="true"] { color: var(--ink); background: var(--surface-soft); }
.nav .pill { height: 38px; box-sizing: border-box; display: inline-flex; align-items: center; padding: 0 1.15rem; font-size: 0.9rem; }

/* compact language dropdown */
.langpick { position: relative; }
.langpick > summary {
  list-style: none; gap: 0.45em; padding: 0 0.85rem;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
}
.langpick > summary::-webkit-details-marker { display: none; }
.langpick > summary svg { width: 15px; height: 15px; }
.langpick > summary .chev { width: 11px; height: 11px; opacity: 0.7; transition: transform 0.15s ease; }
.langpick[open] > summary .chev { transform: rotate(180deg); }
.langpick__menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-md);
  padding: 0.35rem; min-width: 168px; z-index: 60;
  box-shadow: 0 14px 44px -18px rgba(0,0,0,0.45);
}
.langpick__menu a { display: block; padding: 0.55em 0.7em; border-radius: var(--radius-sm); color: var(--ink-soft); font-size: 0.92rem; }
.langpick__menu a:hover { background: var(--surface-soft); color: var(--ink); }
.langpick__menu a[aria-current="true"] { color: var(--ink); font-weight: 500; }

/* icon button (theme toggle) — pill look comes from the shared rule above */
.iconbtn { padding: 0 0.62rem; justify-content: center; }
.iconbtn svg { width: 18px; height: 18px; }
.iconbtn .ico-sun { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .iconbtn .ico-sun { display: block; }
  :root:not([data-theme="light"]) .iconbtn .ico-moon { display: none; }
}
:root[data-theme="dark"] .iconbtn .ico-sun { display: block; }
:root[data-theme="dark"] .iconbtn .ico-moon { display: none; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { background: var(--cream); color: var(--ink); padding-block: clamp(56px, 9vw, 120px); }
.hero__inner { display: flex; align-items: center; gap: clamp(32px, 6vw, 88px); }
.hero__icon { width: clamp(200px, 28vw, 320px); height: auto; flex-shrink: 0; }
.hero .eyebrow { color: var(--ink-soft); }
.hero h1 { max-width: 16ch; }
.hero .lead { color: var(--ink-soft); margin-top: 1.25rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }

/* ==========================================================================
   Audience (Section B)
   ========================================================================== */
.audience { text-align: center; }
.audience h2 { max-width: 22ch; margin-inline: auto; }
.cards3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: clamp(40px, 6vw, 64px);
}
.usecard {
  padding: 2.25rem 1.75rem;
  border-radius: var(--radius-lg);
  text-align: left;
  color: var(--on-pastel);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.usecard:nth-child(1) { background: var(--lime); }
.usecard:nth-child(2) { background: var(--lilac); }
.usecard:nth-child(3) { background: var(--coral); }
.usecard .ico { width: 34px; height: 34px; }
.usecard h3 { margin-top: 1.5rem; }
.usecard p { margin: 0.5rem 0 0; color: color-mix(in srgb, var(--on-pastel) 75%, transparent); }

/* ==========================================================================
   Features grid (Section C)
   ========================================================================== */
.features__head { text-align: center; margin-bottom: clamp(40px, 6vw, 64px); }
.fgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.fcard {
  padding: 2rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--surface);
}
.fcard .ico { width: 28px; height: 28px; color: var(--accent); margin-bottom: 1.1rem; }
.fcard h3 { margin-bottom: 0.5rem; }
.fcard p { margin: 0; color: var(--ink-soft); }

/* Highlighted feature card (batch printing) — full-width pastel band */
.fcard--feature {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  background: var(--mint);
  border-color: transparent;
  color: var(--on-pastel);
  padding: clamp(1.75rem, 3vw, 2.5rem);
}
.fcard--feature .ico { width: 40px; height: 40px; color: var(--on-pastel); margin: 0; flex-shrink: 0; }
.fcard--feature .fcard__body { display: flex; flex-direction: column; gap: 0.4rem; }
.fcard--feature h3 { margin: 0; font-size: clamp(1.3rem, 2.6vw, 1.75rem); font-weight: 300; letter-spacing: -0.02em; }
.fcard--feature p { color: color-mix(in srgb, var(--on-pastel) 72%, transparent); max-width: 60ch; }

/* ==========================================================================
   How it works (Section D) — slider + step cards
   ========================================================================== */
.how__layout { margin-top: clamp(48px, 7vw, 80px); display: flex; flex-direction: column; gap: clamp(20px, 3vw, 28px); }

/* Slider */
.how__slider { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.how__track {
  display: grid;
  grid-template-areas: "slide";
}
.how__slide {
  grid-area: slide;
  margin: 0;
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
}
.how__slide.is-active { opacity: 1; pointer-events: auto; }
.how__slide img { width: 100%; display: block; }
.how__slide .dark { display: none; }

/* Step cards */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(10px, 1.8vw, 18px);
  align-items: stretch;
}
.step {
  position: relative; overflow: hidden;
  cursor: pointer;
  padding: clamp(16px, 2.4vw, 24px);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.22);
  transition: background 0.25s, box-shadow 0.25s;
}
.step.is-active {
  background: #ffffff;
  box-shadow: 0 2px 6px rgba(42,33,20,0.08), 0 14px 36px rgba(42,33,20,0.14);
}
.step__num {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(42,33,20,0.38); margin-bottom: 0.55rem;
  transition: color 0.25s;
}
.step.is-active .step__num { color: var(--accent); }
.step h3 {
  font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 300;
  letter-spacing: -0.02em; margin-bottom: 0.45rem;
  color: rgba(42,33,20,0.42); transition: color 0.25s;
}
.step.is-active h3 { color: #241b0e; }
.step p { margin: 0; color: rgba(42,33,20,0.38); font-size: 0.88rem; max-width: none; transition: color 0.25s; }
.step.is-active p { color: rgba(42,33,20,0.72); }

/* Progress bar — runs on active card, restarts on slide change */
.step.is-active::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  height: 3px; border-radius: 0 2px 2px 0;
  background: var(--accent);
  animation: step-progress 8s linear forwards;
}
@keyframes step-progress { from { width: 0; } to { width: 100%; } }

/* "How it works" + trust strip as kraft cardboard, rendered in CSS — on-brand
   with the app icon. Warm base + fine paper grain that stays fine at any size. */
.section--showcase,
.trust {
  position: relative;
  color: #2a2114;
  background-color: #d0aa79;
}
/* sparse dark specks, like flecks in recycled kraft */
.section--showcase::before,
.trust::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='s'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='2' seed='7' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='discrete' tableValues='0 0 0 0 0 0 1 1'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23s)'/%3E%3C/svg%3E");
  background-size: 240px 240px;
  opacity: 0.6;
}
.section--showcase::after,
.trust::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='130' height='130'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.62' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 170px 170px;
  opacity: 0.55;
  mix-blend-mode: overlay;
}
.section--showcase > .wrap,
.trust > .wrap { position: relative; z-index: 1; }
.section--showcase .eyebrow { color: rgba(42,33,20,0.6); }
.section--showcase h2 { color: #241b0e; }
.section--showcase .step h3 { color: #241b0e; }
.section--showcase .step p { color: rgba(42,33,20,0.74); }

/* ==========================================================================
   Pricing (Section F)
   ========================================================================== */
.pricing { text-align: center; background: var(--surface-soft); }
.price { font-family: var(--font-display); font-weight: 200; font-size: clamp(3.5rem, 9vw, 5.5rem); letter-spacing: -0.03em; line-height: 1; margin: 0; }
.price__sub { color: var(--ink-soft); margin-top: 0.5rem; }
.pricing ul { display: inline-flex; flex-direction: column; gap: 0.6rem; text-align: left; margin: 2.25rem 0; }
.pricing li { display: flex; gap: 0.7em; align-items: center; }
.pricing li::before { content: "✓"; color: var(--accent); font-weight: 600; }
.pricing .pill { font-size: 1.05rem; }

/* Two-tier plans (Free vs Unlimited) */
.plans {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 780px;
  margin: clamp(36px, 5vw, 60px) auto 0;
  text-align: left;
}
.plan {
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.plan--featured {
  border-color: transparent;
  box-shadow: 0 0 0 2px var(--accent), 0 22px 60px -28px color-mix(in srgb, var(--accent) 65%, transparent);
}
.plan__badge {
  align-self: flex-start;
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-ink); background: var(--accent);
  padding: 0.35em 0.75em; border-radius: var(--radius-pill); margin: 0 0 1rem;
}
.plan__name { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 0.5rem; }
.plan .price { font-size: clamp(2.6rem, 6vw, 3.4rem); font-weight: 200; }
.plan .price__sub { margin-top: 0.35rem; }
.plan ul { display: flex; flex-direction: column; gap: 0.55rem; margin: 1.5rem 0 2rem; text-align: left; }
.plan li { display: flex; gap: 0.6em; align-items: flex-start; color: var(--ink-soft); }
.plan li::before { content: "✓"; color: var(--accent); font-weight: 600; flex-shrink: 0; }
.plan li strong { color: var(--ink); font-weight: 600; }
.plan .pill { margin-top: auto; align-self: flex-start; }

/* ==========================================================================
   Trust strip (Section G)
   ========================================================================== */
.trust { border: 0; }
.trust__inner { display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(1.5rem, 6vw, 5rem); padding-block: 2rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(42,33,20,0.72); }
.trust__inner span { display: inline-flex; align-items: center; gap: 0.55em; white-space: nowrap; }
.trust__inner svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { padding-block: clamp(48px, 7vw, 72px); }
.footer__grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; }
.footer .brand { margin-bottom: 0.4rem; }
.footer p { color: var(--ink-soft); margin: 0; }
.footer nav { display: flex; gap: 1.5rem; }
.footer nav a { color: var(--ink-soft); }
.footer nav a:hover { color: var(--ink); }
.footer__legal { width: 100%; color: var(--ink-soft); font-size: 0.85rem; margin-top: 1rem; }

/* ==========================================================================
   Language banner (JS-driven, optional)
   ========================================================================== */
.langbar {
  position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%);
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: var(--radius-pill); padding: 0.6em 0.7em 0.6em 1.2em;
  display: none; align-items: center; gap: 0.8rem; z-index: 60;
  box-shadow: 0 12px 40px -16px rgba(0,0,0,0.4); font-size: 0.9rem;
}
.langbar.show { display: flex; }
.langbar a { color: var(--accent); font-weight: 500; }
.langbar button { background: none; border: none; cursor: pointer; color: var(--ink-soft); font-size: 1.1rem; padding: 0 0.3em; }

/* ==========================================================================
   Sub-pages (privacy / support)
   ========================================================================== */
.doc { max-width: 720px; }
.doc .back { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); display: inline-block; margin-bottom: 2rem; }
.doc .back:hover { color: var(--ink); }
.doc h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: 0.5rem; }
.doc .updated { color: var(--ink-soft); font-family: var(--font-mono); font-size: 0.78rem; margin-bottom: 2.5rem; }
.doc h2 { font-size: 1.4rem; font-weight: 500; margin-top: 2.5rem; margin-bottom: 0.8rem; }
.doc h3 { margin-top: 2rem; margin-bottom: 0.5rem; }
.doc p, .doc li { color: var(--ink); }
.doc ul { list-style: disc; padding-left: 1.2em; margin-bottom: 1rem; }
.doc li { margin-bottom: 0.4rem; }
.doc a:not(.back):not(.pill) { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.doc .mailbtn { margin: 1.5rem 0 2.5rem; }
.faq { border-top: 1px solid var(--hairline); padding: 1.25rem 0; }
.faq summary { cursor: pointer; font-weight: 500; font-family: var(--font-display); font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; }
.faq[open] summary::after { content: "–"; }
.faq p { margin: 1rem 0 0; color: var(--ink-soft); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 860px) {
  .hero__inner { flex-direction: column; align-items: flex-start; gap: 2rem; }
  .hero__icon { width: 104px; }
  .cards3 { grid-template-columns: 1fr; }
  .fgrid { grid-template-columns: 1fr; }
  .fcard--feature { flex-direction: column; align-items: flex-start; text-align: left; }
  .plans { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step p { display: none; }
  .step.is-active p { display: block; }
  .nav__right { gap: 0.4rem; }
  .nav .pill { display: none; }
}

/* ==========================================================================
   Scroll reveal — scale + fade
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: scale(0.92) translateY(36px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* dark-mode hero tint + screenshot swap (system pref, unless forced light) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hero { background: #1a160f; }
  :root:not([data-theme="light"]) .how__slide .light { display: none; }
  :root:not([data-theme="light"]) .how__slide .dark  { display: block; }
}
/* …and the same when dark is forced explicitly */
:root[data-theme="dark"] .hero { background: #1a160f; }
:root[data-theme="dark"] .how__slide .light { display: none; }
:root[data-theme="dark"] .how__slide .dark  { display: block; }