/* ============================================================
   MAILZONE — design system
   Vintage postal / stamp aesthetic. No blue, no purple, no gradients-as-decoration.
   Palette: warm paper + postal crimson + mustard gold.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,700&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --paper: #faf5ea;
  --paper-2: #f2e9d8;
  --paper-3: #ece0c9;
  --card: #fffdf8;
  --line: #ddccac;
  --line-soft: #e9dfc6;

  --ink: #241d14;
  --ink-soft: #574c3c;
  --ink-faint: #8a7d64;

  --crimson: #a83226;
  --crimson-deep: #7e2419;
  --crimson-wash: #f4e2dd;

  --gold: #b8842a;
  --gold-soft: #d9ac52;
  --gold-wash: #f4e9cf;

  --radius: 3px;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
}

/* subtle paper grain */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.5;
  background-image: radial-gradient(rgba(36,29,20,0.035) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: multiply;
}

a { color: var(--crimson); text-decoration: none; }
a:hover { color: var(--crimson-deep); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 20px;
  color: var(--ink);
}
h1 { font-size: 44px; }
h2 { font-size: 30px; }
h3 { font-size: 19px; }

p { color: var(--ink-soft); margin: 0 0 16px; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 14px;
}
.kicker::before { content: '✦'; }

/* ---------------- Perforated / stamp edge motif ---------------- */

.perforated-top {
  position: relative;
}
.perforated-top::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 12px;
  background-image: radial-gradient(circle at 12px 0, var(--paper) 6px, transparent 6.5px);
  background-size: 24px 12px;
  background-repeat: repeat-x;
}

.stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 2px dashed var(--gold);
  border-radius: 6px;
  color: var(--crimson);
  font-family: var(--serif);
  font-size: 22px;
  transform: rotate(-4deg);
  background: var(--card);
}

/* ---------------- Header ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 245, 234, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 21px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo .mark {
  width: 30px; height: 22px;
  background: var(--crimson);
  border-radius: 2px;
  position: relative;
}
.logo .mark::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, transparent 48%, var(--paper) 49%, var(--paper) 51%, transparent 52%),
    linear-gradient(45deg, transparent 48%, var(--paper) 49%, var(--paper) 51%, transparent 52%);
}
nav.main-nav { display: flex; gap: 30px; align-items: center; }
nav.main-nav a {
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 500;
}
nav.main-nav a:hover { color: var(--crimson); }
nav.main-nav a.current { color: var(--crimson); }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 16px;
}

/* ---------------- Buttons ---------------- */

.btn {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  padding: 14px 26px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--crimson); color: #fff8f0; }
.btn-primary:hover { background: var(--crimson-deep); box-shadow: 0 6px 18px rgba(168,50,38,0.25); }
.btn-ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { border-color: var(--crimson); color: var(--crimson); }
.btn-gold { background: var(--gold); color: #2a1c05; }
.btn-gold:hover { background: var(--gold-soft); }
.btn-block { width: 100%; justify-content: center; }

/* ---------------- Hero ---------------- */

.hero {
  padding: 84px 0 60px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.hero h1 { max-width: 560px; }
.hero h1 em { font-style: italic; color: var(--crimson); }
.hero .lede { font-size: 17px; max-width: 480px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.hero-note { font-size: 13px; color: var(--ink-faint); font-family: var(--mono); }

.envelope-art {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 60px -20px rgba(36,29,20,0.25);
}
.envelope-art .flap {
  position: absolute; top: 0; left: 0; right: 0; height: 55%;
  background: var(--paper-2);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  border-bottom: 1px solid var(--line);
}
.envelope-art .stamp-corner {
  position: absolute; top: 20px; right: 20px;
}
.envelope-art .address-lines { position: absolute; left: 30px; bottom: 34px; right: 30px; }
.envelope-art .address-lines .line { height: 9px; background: var(--line-soft); border-radius: 2px; margin-bottom: 10px; }
.envelope-art .address-lines .line:nth-child(1) { width: 62%; }
.envelope-art .address-lines .line:nth-child(2) { width: 44%; }
.envelope-art .postmark {
  position: absolute; top: 42px; left: 30px;
  width: 74px; height: 74px;
  border: 2px solid var(--ink-faint);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transform: rotate(-8deg);
  opacity: 0.55;
}
.envelope-art .postmark span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 1px;
  text-align: center;
  color: var(--ink-faint);
  line-height: 1.5;
}

/* ---------------- Sections ---------------- */

section { padding: 90px 0; border-bottom: 1px solid var(--line-soft); }
section:last-of-type { border-bottom: none; }
.section-head { max-width: 620px; margin-bottom: 50px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.feature-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px -18px rgba(36,29,20,0.28); }
.feature-card .glyph {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--crimson-wash);
  color: var(--crimson);
  font-family: var(--serif);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 18px;
}
.feature-card p { font-size: 14px; margin-bottom: 0; }

/* ---------------- Stamp Sheet (feature grid, alternative to boxed cards) ---------------- */
/* A literal "sheet of stamps": cells share dashed perforation edges instead of
   floating in separate boxes, each one lifts and tilts like being torn off on hover. */

.stamp-sheet {
  border: 1px dashed var(--gold);
  border-radius: 4px;
  background: var(--card);
  padding: 2px;
  position: relative;
}
.stamp-sheet::before {
  content: 'PAR AVION';
  position: absolute;
  top: -11px; left: 28px;
  background: var(--paper);
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--gold);
}
.stamp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.stamp-cell {
  padding: 30px 26px 26px;
  border: 1px dashed var(--line);
  margin: -1px 0 0 -1px;
  position: relative;
  background: var(--card);
  transition: transform 0.25s ease, box-shadow 0.25s ease, z-index 0s;
}
.stamp-cell:hover {
  transform: rotate(-1.5deg) scale(1.045);
  box-shadow: 0 18px 30px -14px rgba(36,29,20,0.35);
  z-index: 2;
  background: var(--paper);
}
.stamp-cell:nth-child(even):hover { transform: rotate(1.5deg) scale(1.045); }
.stamp-cell .denom {
  position: absolute;
  top: 12px; right: 14px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.5px;
}
.stamp-cell .glyph {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--crimson);
  border-radius: 50%;
  color: var(--crimson);
  font-family: var(--serif);
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 16px;
  background: var(--crimson-wash);
}
.stamp-cell h3 { font-size: 17px; margin-bottom: 8px; }
.stamp-cell p { font-size: 13.5px; margin-bottom: 0; }

@media (max-width: 900px) {
  .stamp-grid { grid-template-columns: 1fr; }
}

/* ---------------- Rate Card (pricing, alternative to 3 boxed cards) ---------------- */
/* Styled like an old postal rate/tariff card: one ledger, plans as columns,
   features as rows — comparison-first instead of three repeated boxes. */

.rate-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--card);
}
.rate-head, .rate-row {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
}
.rate-head {
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}
.rate-head .rate-label { padding: 26px 24px 20px; align-self: end; }
.rate-head .rate-label .kicker { margin-bottom: 6px; }
.rate-head .plan-col {
  padding: 26px 16px 20px;
  text-align: center;
  border-left: 1px dashed var(--line);
  position: relative;
}
.rate-head .plan-col.featured { background: var(--crimson-wash); }
.rate-head .plan-col .seal {
  display: inline-block;
  transform: rotate(-3deg);
  background: var(--crimson);
  color: #fff8f0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 20px;
  white-space: nowrap;
  margin-bottom: 12px;
}
.rate-head .plan-name { font-family: var(--serif); font-size: 19px; margin-bottom: 8px; }
.rate-head .plan-price { font-family: var(--serif); font-size: 26px; color: var(--ink); }
.rate-head .plan-price .per { font-family: var(--sans); font-size: 11px; font-weight: 400; color: var(--ink-faint); display: block; }
.rate-head .plan-col .btn { margin-top: 16px; width: 100%; justify-content: center; padding: 10px 14px; font-size: 12.5px; }

.rate-row { border-bottom: 1px dashed var(--line-soft); }
.rate-row:last-child { border-bottom: none; }
.rate-row:nth-child(even) { background: var(--paper-2); }
.rate-row .feat-label {
  padding: 15px 24px;
  font-size: 13.5px;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
}
.rate-row .val {
  padding: 15px 16px;
  text-align: center;
  font-size: 13.5px;
  color: var(--ink);
  border-left: 1px dashed var(--line-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}
.rate-row .val.featured { background: rgba(168,50,38,0.045); font-weight: 600; }
.rate-row .val.yes { color: var(--crimson); font-weight: 700; }
.rate-row .val.no { color: var(--ink-faint); }

.rate-foot {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  background: var(--paper-2);
}
.rate-foot .empty { padding: 20px 24px; }
.rate-foot .plan-col { padding: 20px 16px; border-left: 1px dashed var(--line); }
.rate-foot .plan-col .btn { width: 100%; justify-content: center; }

@media (max-width: 860px) {
  .rate-head, .rate-row, .rate-foot { grid-template-columns: 1fr; }
  .rate-head .plan-col { border-left: none; border-top: 1px dashed var(--line); }
  .rate-row .feat-label { border-bottom: 1px dashed var(--line-soft); font-weight: 600; color: var(--ink); }
  .rate-row .val { border-left: none; justify-content: space-between; padding: 10px 24px; }
  .rate-row .val::before { content: attr(data-plan); font-size: 12px; color: var(--ink-faint); font-weight: 400; }
  .rate-foot .plan-col { border-left: none; border-top: 1px dashed var(--line); }
}

/* ---------------- Pricing ---------------- */

.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 6px;
  margin-bottom: 44px;
}
.billing-toggle button {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 13px;
  border: none;
  background: transparent;
  color: var(--ink-soft);
  padding: 10px 20px;
  border-radius: 24px;
  cursor: pointer;
}
.billing-toggle button.active { background: var(--crimson); color: #fff8f0; }
.billing-toggle .save-badge {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold);
  padding-right: 6px;
}

.price-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  border-color: var(--crimson);
  box-shadow: 0 20px 44px -22px rgba(168,50,38,0.35);
}
.price-card .badge {
  position: absolute; top: -13px; left: 28px;
  background: var(--crimson);
  color: #fff8f0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 20px;
}
.price-card h3 { margin-bottom: 6px; }
.price-card .desc { font-size: 13px; color: var(--ink-faint); margin-bottom: 22px; }
.price-card .price { font-family: var(--serif); font-size: 40px; color: var(--ink); margin-bottom: 4px; }
.price-card .price .cur { font-size: 20px; vertical-align: top; }
.price-card .price .per { font-family: var(--sans); font-size: 13px; font-weight: 400; color: var(--ink-faint); }
.price-card .old-price { font-family: var(--mono); font-size: 13px; color: var(--ink-faint); text-decoration: line-through; margin-bottom: 18px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
.price-card li { font-size: 14px; padding: 9px 0; border-bottom: 1px dashed var(--line-soft); color: var(--ink-soft); display: flex; gap: 10px; }
.price-card li::before { content: '✓'; color: var(--crimson); font-weight: 700; }
.price-card li.muted { color: var(--ink-faint); }
.price-card li.muted::before { content: '–'; color: var(--ink-faint); }

.discount-strip {
  background: var(--gold-wash);
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 20px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.discount-strip strong { color: var(--crimson-deep); }
.discount-strip .code {
  font-family: var(--mono);
  background: var(--card);
  border: 1px dashed var(--gold);
  padding: 6px 12px;
  border-radius: 4px;
  color: var(--ink);
}

.addon-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 44px;
}
.addon-row .addon {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--card);
}
.addon-row .addon .price-tag { font-family: var(--mono); color: var(--crimson); font-size: 14px; margin-top: 8px; display: block; }

/* ---------------- Process / pipeline ---------------- */

.steps { display: flex; gap: 0; }
.steps .step { flex: 1; padding-right: 24px; position: relative; }
.steps .step:not(:last-child)::after {
  content: '';
  position: absolute; top: 20px; right: 0; width: 24px; height: 1px;
  border-top: 1px dashed var(--line);
}
.steps .idx {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--gold);
  margin-bottom: 12px;
}
.steps h4 { font-family: var(--sans); font-weight: 700; font-size: 15px; margin-bottom: 8px; color: var(--ink); }
.steps p { font-size: 13px; }

/* ---------------- Stat / trust strip (honest, no invented numbers) ---------------- */

.info-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.info-strip .item { border-left: 2px solid var(--crimson); padding-left: 16px; }
.info-strip .item .label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-faint); margin-bottom: 8px; }
.info-strip .item .value { font-family: var(--serif); font-size: 18px; color: var(--ink); }

/* ---------------- CTA band ---------------- */

.cta-band {
  background: var(--ink);
  color: var(--paper);
  border-radius: 10px;
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(184,132,42,0.18), transparent 60%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff8f0; margin-bottom: 12px; }
.cta-band p { color: #cfc4ac; max-width: 480px; margin: 0 auto 28px; }

/* ---------------- Notice / status panel ---------------- */

.notice-panel {
  background: var(--gold-wash);
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 13px;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.notice-panel .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); flex-shrink: 0; animation: pulse-dot 1.8s ease-in-out infinite; }
@keyframes pulse-dot { 50% { opacity: 0.25; } }

/* ---------------- Signup / form ---------------- */

.form-panel {
  max-width: 480px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 40px;
}
.form-panel .field { margin-bottom: 20px; }
.form-panel label { display: block; font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.form-panel input, .form-panel select {
  width: 100%;
  font-family: var(--sans);
  font-size: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
}
.form-panel input:focus, .form-panel select:focus { outline: none; border-color: var(--crimson); }
.form-panel .addr-preview {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--crimson);
  margin-top: 8px;
}
.form-panel .hint { font-size: 12px; color: var(--ink-faint); margin-top: 6px; }

.result-panel { display: none; text-align: center; }
.result-panel.show { display: block; }
.result-panel .stamp-big {
  width: 84px; height: 84px;
  border: 3px dashed var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
  transform: rotate(-6deg);
  font-family: var(--serif);
  font-size: 30px;
  color: var(--gold);
}

/* ---------------- FAQ ---------------- */

.faq-item { border-bottom: 1px solid var(--line-soft); padding: 22px 0; }
.faq-item h4 { font-family: var(--sans); font-weight: 700; font-size: 15px; margin-bottom: 8px; color: var(--ink); }
.faq-item p { font-size: 14px; margin-bottom: 0; }

/* ---------------- Footer ---------------- */

footer { background: var(--paper-2); border-top: 1px solid var(--line); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.footer-grid h4 { font-family: var(--mono); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-faint); margin-bottom: 16px; }
.footer-grid a, .footer-grid p { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 10px; }
.footer-grid a:hover { color: var(--crimson); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 22px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--ink-faint); }
.footer-bottom .legal-links { display: flex; gap: 18px; }
.footer-bottom .legal-links a { color: var(--ink-faint); }
.footer-bottom .legal-links a:hover { color: var(--crimson); }

/* ---------------- Legal pages ---------------- */

.legal-wrap { max-width: 780px; margin: 0 auto; padding: 64px 24px 100px; }
.legal-wrap .updated { color: var(--ink-faint); font-size: 13px; margin-bottom: 44px; }
.legal-wrap h2 { margin-top: 42px; font-size: 18px; font-family: var(--sans); font-weight: 700; }
.legal-wrap ul { color: var(--ink-soft); font-size: 14px; padding-left: 20px; }
.legal-wrap li { margin-bottom: 8px; }
.legal-wrap table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 20px 0; }
.legal-wrap th, .legal-wrap td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; color: var(--ink-soft); }
.legal-wrap th { color: var(--crimson); font-family: var(--sans); font-weight: 700; background: var(--card); }
.back-link { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 30px; font-size: 13px; color: var(--ink-soft); }
.back-link:hover { color: var(--crimson); }

/* ---------------- Page hero (inner pages) ---------------- */

.page-hero { padding: 64px 0 50px; border-bottom: 1px solid var(--line); text-align: center; }
.page-hero .kicker { justify-content: center; }
.page-hero h1 { max-width: 640px; margin: 0 auto 16px; }
.page-hero p { max-width: 560px; margin: 0 auto; font-size: 16px; }

/* ---------------- Responsive ---------------- */

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .envelope-art { max-width: 420px; }
  nav.main-nav { position: fixed; top: 66px; left: 0; right: 0; bottom: 0; background: var(--paper); flex-direction: column; padding: 30px 24px; gap: 18px; transform: translateX(100%); transition: transform 0.25s ease; z-index: 99; border-top: 1px solid var(--line); align-items: flex-start; }
  nav.main-nav.open { transform: translateX(0); }
  .menu-toggle { display: block; }
  .grid-3, .grid-4, .addon-row { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .info-strip { grid-template-columns: repeat(2, 1fr); }
  .steps { flex-direction: column; gap: 26px; }
  .steps .step::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .cta-band { padding: 40px 24px; }
  h1 { font-size: 32px; }
}