/* ==========================================================
   STITCHAI · reden.cc/stitchai
   Editorial cream + ink + gold (Reden), terracotta product accent
========================================================== */

:root {
  --cream:        #F4EFE6;
  --cream-2:      #EDE6D8;
  --cream-3:      #E2D8C3;
  --ink:          #1C1A17;
  --ink-2:        #2A261F;
  --ink-mute:     #5C5750;
  --ink-faint:    #A59C8C;
  --line:         #D8CFBE99;
  --line-strong:  #D8CFBE;
  --gold:         #9A7B3F;
  --gold-soft:    #C4A46B;
  --gold-deep:    #6E5727;
  --accent:       #9A7B3F;

  /* Style-AI-specific: gold (matches Reden) */
  --terra:        #9A7B3F;
  --terra-deep:   #6E5727;
  --terra-soft:   #C4A46B;

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans:  "DM Sans", system-ui, -apple-system, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, monospace;

  --max: 1280px;
  --gut: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--ink); color: var(--cream); }

em {
  font-style: italic;
  color: var(--terra);
  font-weight: 400;
}

/* ==========================================================
   NAV
========================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 14px var(--gut);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  background: color-mix(in srgb, var(--cream) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .35s ease;
}
.nav.scrolled { border-bottom-color: var(--line); }

.nav-mark-wrap {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  justify-self: start;
}
.nav-mark {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--serif);
  font-size: 22px;
}
.mark-glyph { color: var(--terra); font-size: 18px; }
.mark-word { font-weight: 500; }
.mark-by {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-left: 4px;
}
.mark-by:hover { color: var(--gold-deep); }

.nav-links {
  display: flex;
  gap: 26px;
  font-size: 13.5px;
  color: var(--ink-2);
}
.nav-links a { position: relative; padding: 6px 2px; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--terra);
  transition: right .25s ease;
}
.nav-links a:hover::after { right: 0; }
.nav-links a:hover { color: var(--terra-deep); }

.nav-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 13.5px;
  background: var(--ink);
  color: var(--cream);
  transition: background .25s ease, border-color .25s ease;
}
.nav-cta:hover { background: var(--terra-deep); border-color: var(--terra-deep); }
.nav-cta-arrow { transition: transform .25s ease; }
.nav-cta:hover .nav-cta-arrow { transform: translateX(3px); }

.nav-burger {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  margin-left: 8px;
}
.nav-burger span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .25s ease, opacity .2s ease;
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

@media (max-width: 880px) {
  .nav { grid-template-columns: 1fr auto auto; column-gap: 8px; }
  .nav-links {
    position: fixed;
    top: 60px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px var(--gut) 24px;
    background: var(--cream);
    border-bottom: 1px solid var(--line-strong);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s ease, opacity .2s ease;
  }
  .nav-links a {
    padding: 14px 4px;
    font-size: 18px;
    font-family: var(--serif);
    border-bottom: 1px solid var(--line);
  }
  .nav-links a:last-child { border: none; }
  .nav.menu-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-burger { display: inline-flex; }
  .nav-cta { padding: 8px 12px; font-size: 12.5px; }
}

/* ==========================================================
   BUTTONS
========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.btn-arrow { transition: transform .25s ease; }
.btn:hover .btn-arrow { transform: translate(3px, 0); }
.btn-lg { padding: 17px 28px; font-size: 15px; }

.btn-dark {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.btn-dark:hover { background: var(--terra-deep); border-color: var(--terra-deep); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink-2);
}
.btn-ghost:hover { background: var(--ink); color: var(--cream); }

/* ==========================================================
   HERO
========================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  padding: 130px var(--gut) 80px;
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-grain {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(circle at 18% 28%, rgba(160,74,54,0.07), transparent 42%),
    radial-gradient(circle at 82% 70%, rgba(154,123,63,0.05), transparent 50%);
}
.hero > * { position: relative; z-index: 1; }

.meta-k { color: var(--ink-faint); }
.meta-v { color: var(--ink-2); }

.hero-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6.6vw, 96px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 28px 0 32px;
  max-width: 20ch;
}
.hero-title .line { display: block; }
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}

.hero-sub {
  max-width: 58ch;
  color: var(--ink-mute);
  font-size: 17px;
  line-height: 1.65;
  margin: 0 0 36px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-stats {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.stat {
  padding: 26px 22px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat:last-child { border-right: none; }
.stat-n {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.stat-n span {
  font-family: var(--mono);
  font-size: 0.4em;
  color: var(--terra);
  letter-spacing: 0.05em;
  margin-left: 2px;
}
.stat-k {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  line-height: 1.5;
}
@media (max-width: 720px) {
  .hero-stats { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: none; }
}
.hero-call {
  margin: 18px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.hero-call a {
  color: var(--terra-deep);
  border-bottom: 1px solid var(--terra-soft);
  margin-left: 4px;
}
.hero-call a:hover { color: var(--ink); border-color: var(--ink); }


/* ==========================================================
   SECTIONS — shared
========================================================== */
.section {
  padding: 110px var(--gut);
  max-width: var(--max);
  margin: 0 auto;
}
.section-alt {
  max-width: none;
  background: var(--cream-2);
}
.section-alt > .section-head,
.section-alt > .card-grid,
.section-alt > .price-grid,
.section-alt > .reassure-row,
.section-alt > .faq-list,
.section-alt > .how-closer {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.section-head {
  margin-bottom: 56px;
  max-width: 760px;
}
.sec-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--terra);
  margin-bottom: 22px;
}
.sec-num { color: var(--terra); }
.sec-name { color: var(--ink-2); }

.sec-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
}
.sec-title em { color: var(--terra); font-weight: 400; }
.sec-lede {
  color: var(--ink-mute);
  font-size: 16.5px;
  line-height: 1.65;
  max-width: 62ch;
  margin: 0;
}

.how-closer {
  margin-top: 56px;
  font-family: var(--serif);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.4;
  color: var(--ink-2);
  max-width: 60ch;
}
.how-closer em { color: var(--terra); }

/* ==========================================================
   HOW IT THINKS — flow steps
========================================================== */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 980px) { .flow-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .flow-grid { grid-template-columns: 1fr; } }
.flow-step {
  background: var(--cream);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s;
}
.flow-step:hover { border-color: var(--terra-soft); }
.flow-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 32px;
  color: var(--terra);
  line-height: 1;
}
.flow-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 20px;
  margin: 0;
  color: var(--ink);
}
.flow-step p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-mute);
  margin: 0;
}

/* ==========================================================
   HOW IT WORKS — cards
========================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 980px) { .card-grid { grid-template-columns: 1fr; } }

.card-features {
  list-style: none;
  margin: 4px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}
.card-features li { padding-left: 16px; position: relative; }
.card-features li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--terra);
  font-size: 10px;
  top: 1px;
}

.card {
  background: var(--cream);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color .25s ease, transform .25s ease;
}
.card:hover {
  border-color: var(--terra-soft);
  transform: translateY(-2px);
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.card-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 24px;
  color: var(--terra);
}
.card-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  text-align: right;
}
.card-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.18;
  margin: 0;
}
.card-desc {
  color: var(--ink-mute);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* ==========================================================
   SEE IT WORK — store teaser
========================================================== */
.store-mock {
  background: var(--cream-2);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 60px -25px rgba(28,26,23,0.18);
}
.store-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
}
.store-dots { display: inline-flex; gap: 6px; }
.store-dots i {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--line-strong);
  display: block;
}
.store-dots i:nth-child(1) { background: #E8847D; }
.store-dots i:nth-child(2) { background: #F0C158; }
.store-dots i:nth-child(3) { background: #8FBE6F; }
.store-url { letter-spacing: 0.08em; }

.store-body {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  min-height: 460px;
}
@media (max-width: 900px) {
  .store-body { grid-template-columns: 1fr; }
}

.store-product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 36px;
  background: var(--cream);
}
@media (max-width: 600px) {
  .store-product { grid-template-columns: 1fr; padding: 24px; }
}
.store-image {
  background: linear-gradient(135deg, var(--terra-soft), var(--cream-3));
  border-radius: 6px;
  min-height: 280px;
  position: relative;
  display: grid;
  place-items: end;
  padding: 16px;
}
.store-image-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream);
  background: rgba(28,26,23,0.3);
  padding: 6px 10px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.store-info { display: flex; flex-direction: column; gap: 12px; }
.store-brand {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
}
.store-info h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.2;
  margin: 0;
}
.store-price {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--ink-2);
}
.store-sizes {
  display: flex;
  gap: 8px;
  margin: 4px 0 8px;
}
.store-sizes span {
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
}
.store-sizes .size-on {
  background: var(--terra);
  color: var(--cream);
  border-color: var(--terra);
}
.store-rec {
  padding: 14px 16px;
  background: var(--cream-2);
  border-left: 3px solid var(--terra);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rec-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terra-deep);
}
.store-rec p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-2);
  font-style: italic;
}
.store-buy {
  margin-top: auto;
  padding: 14px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--cream);
  border: 0;
  font-family: var(--sans);
  font-size: 14px;
  cursor: pointer;
  transition: background .2s ease;
}
.store-buy:hover { background: var(--terra-deep); }

.store-chat {
  background: var(--ink);
  color: var(--cream);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(244,239,230,0.1);
}
.chat-mark { color: var(--terra-soft); }
.chat-dot { margin-left: auto; color: #6FBE7C; font-size: 8px; }
.chat-msgs {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 8px 0;
}
.chat-msg {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.45;
  max-width: 88%;
}
.chat-msg.in {
  align-self: flex-end;
  background: rgba(244,239,230,0.1);
}
.chat-msg.out {
  align-self: flex-start;
  background: var(--terra);
  color: var(--cream);
}
.chat-input {
  font-family: var(--sans);
  font-size: 13px;
  padding: 12px 14px;
  background: rgba(244,239,230,0.06);
  border-radius: 999px;
  color: rgba(244,239,230,0.5);
  border: 1px solid rgba(244,239,230,0.08);
}

/* SEE IT WORK — two CTA cards */
.demo-ctas {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 720px) { .demo-ctas { grid-template-columns: 1fr; } }
.demo-cta-card {
  background: var(--cream);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 26px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 16px;
  row-gap: 6px;
  transition: border-color .2s ease, transform .25s ease;
}
.demo-cta-card:hover {
  border-color: var(--terra-soft);
  transform: translateY(-2px);
}
.dcc-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 26px;
  color: var(--terra);
  grid-row: 1 / 3;
  align-self: start;
}
.demo-cta-card h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  margin: 0;
  grid-column: 2 / 3;
}
.demo-cta-card p {
  grid-column: 2 / 3;
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-mute);
}

/* ==========================================================
   PRICING
========================================================== */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}
@media (max-width: 980px) { .price-grid { grid-template-columns: 1fr; } }

.price-card {
  position: relative;
  background: var(--cream);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: border-color .25s ease;
}
.price-card:hover { border-color: var(--terra-soft); }

.price-card-pro {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.price-card-pro:hover { border-color: var(--terra); }

.price-badge {
  position: absolute;
  top: -12px;
  left: 30px;
  background: var(--terra);
  color: var(--cream);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.price-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
}
.price-card-pro .price-tag { color: var(--terra-soft); }

.price-sublabel {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-mute);
  margin-top: -4px;
}
.price-card-pro .price-sublabel { color: var(--cream); opacity: 0.75; }

.price-amount {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--ink-mute);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.price-amount strong {
  font-weight: 500;
  font-size: 48px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.price-card-pro .price-amount,
.price-card-pro .price-amount strong { color: var(--cream); }
.price-card-pro .price-amount { color: var(--ink-faint); }

.price-blurb {
  font-size: 14px;
  color: var(--ink-mute);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.price-card-pro .price-blurb {
  color: var(--cream);
  opacity: 0.7;
  border-color: rgba(244,239,230,0.15);
}

.price-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.price-list li {
  font-size: 14.5px;
  position: relative;
  padding-left: 20px;
}
.price-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--terra);
  font-size: 10px;
}
.price-card-pro .price-list li::before { color: var(--terra-soft); }
.price-list li.li-head {
  padding-left: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 4px;
}
.price-list li.li-head + li { margin-top: 0; }
.price-list li.li-head:not(:first-child) { margin-top: 14px; }
.price-card-pro .price-list li.li-head { color: var(--terra-soft); }
.price-list li.li-head::before { content: none; }

.price-cta { margin-top: 18px; align-self: flex-start; }

.reassure-row {
  margin-top: 44px;
  padding: 24px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px 32px;
  background: var(--cream);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-2);
}
@media (max-width: 720px) { .reassure-row { grid-template-columns: 1fr; } }
.reassure-row span::before {
  content: "✓ ";
  color: var(--terra);
  margin-right: 6px;
}

/* ==========================================================
   INTEGRATION — 3 steps
========================================================== */
.steps {
  list-style: none;
  padding: 0;
  margin: 0 0 48px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--line-strong);
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-strong);
}
.step-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 36px;
  color: var(--terra);
  line-height: 1;
}
.step-body h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  margin: 0 0 8px;
}
.step-body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ink-mute);
  max-width: 60ch;
}

.stack-box {
  background: var(--cream-2);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 28px 32px;
}
.stack-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.stack-row:last-of-type { border-bottom: 0; }
.stack-k {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  font-size: 11px;
}
.stack-v { color: var(--ink-2); }
.stack-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-mute);
}

/* ==========================================================
   FAQ
========================================================== */
.faq-list { display: flex; flex-direction: column; gap: 0; }

.faq-item { border-bottom: 1px solid var(--line-strong); }
.faq-item:first-child { border-top: 1px solid var(--line-strong); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  font-family: var(--serif);
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.3;
  transition: color .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--terra-deep); }
.faq-icon {
  font-family: var(--mono);
  font-size: 22px;
  color: var(--terra);
  transition: transform .25s ease;
  flex-shrink: 0;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-item p {
  padding: 0 4px 26px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-mute);
  max-width: 72ch;
  margin: 0;
}
.faq-item p strong { color: var(--ink); font-weight: 500; }

/* ==========================================================
   FINAL CTA
========================================================== */
.final-cta {
  max-width: 760px;
  margin: 0 auto;
  padding: 110px var(--gut);
  text-align: center;
}
.final-rule {
  width: 100%;
  height: 1px;
  background: var(--line-strong);
  margin: 0 auto 56px;
}
.final-cta .final-rule:last-child { margin: 56px auto 0; }
.final-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
}
.final-title em { color: var(--terra); }
.final-sub {
  font-size: 17px;
  color: var(--ink-mute);
  line-height: 1.65;
  margin: 0 0 32px;
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}
.final-sub-strong {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--ink);
  margin-top: -8px;
}
.final-sub-strong em { color: var(--terra); font-style: italic; }
.final-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.final-or {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.final-or a { color: var(--terra-deep); border-bottom: 1px solid var(--terra-soft); }
.final-or a:hover { color: var(--ink); border-color: var(--ink); }

/* ==========================================================
   FOOTER
========================================================== */
.footer {
  background: var(--ink);
  color: var(--cream);
  padding: 80px var(--gut) 36px;
}
.foot-cols {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(244,239,230,0.12);
}
@media (max-width: 760px) {
  .foot-cols { grid-template-columns: repeat(2, 1fr); }
  .foot-brand { grid-column: 1 / -1; }
}
.foot-col h6 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra-soft);
  margin: 0 0 16px;
  font-weight: 500;
}
.foot-col a {
  display: block;
  padding: 4px 0;
  font-size: 14px;
  opacity: 0.8;
  transition: opacity .2s ease, color .2s ease;
}
.foot-col a:hover { opacity: 1; color: var(--terra-soft); }
.foot-brand .foot-mark {
  font-family: var(--serif);
  font-size: 22px;
  margin-bottom: 12px;
}
.foot-brand .mark-glyph { color: var(--terra-soft); }
.foot-brand p {
  font-size: 14px;
  opacity: 0.7;
  line-height: 1.6;
  margin: 0;
}
.foot-bottom {
  max-width: var(--max);
  margin: 28px auto 0;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244,239,230,0.5);
  flex-wrap: wrap;
  gap: 8px;
}
.foot-bottom a:hover { color: var(--terra-soft); }

/* ==========================================================
   STICKY WHATSAPP
========================================================== */
.sticky-wa {
  position: fixed;
  z-index: 60;
  bottom: 24px;
  right: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px 14px 18px;
  background: #25D366;
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 10px 30px -8px rgba(37,211,102,0.5), 0 4px 12px rgba(0,0,0,0.15);
  font-size: 14px;
  font-weight: 500;
  transition: transform .25s ease, box-shadow .25s ease;
}
.sticky-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -8px rgba(37,211,102,0.6), 0 6px 16px rgba(0,0,0,0.18);
}
.sticky-wa svg { flex-shrink: 0; }

@media (max-width: 600px) {
  .sticky-wa { bottom: 16px; right: 16px; padding: 14px; }
  .sticky-wa-label { display: none; }
}