/* =============================================================
   SergeDevs — Landing page styles
   Layered on top of EchoRead tokens (Inter + EB Garamond, mono base)
   with a cream/burgundy editorial brand layer for the law-firm pitch.
   ============================================================= */

:root {
  /* SergeDevs brand layer (cream / burgundy editorial) ----------- */
  --sd-cream:        #F2EADD;   /* page background */
  --sd-cream-deep:   #E9DFCD;   /* alt section / hairlines on cream */
  --sd-ivory:        #FBF6EC;   /* lightest, card surfaces */
  --sd-paper:        #FFFFFF;   /* pure white, used sparingly */
  --sd-ink:          #1A1614;   /* primary text, near-black warm */
  --sd-ink-soft:     #3A322C;   /* secondary text */
  --sd-ink-mute:     #7A6F62;   /* captions, muted body */
  --sd-line:         #D9CFBC;   /* hairlines on cream */
  --sd-line-strong:  #B8AC95;
  --sd-burgundy:     #6B1F2E;   /* primary accent — wine */
  --sd-burgundy-2:   #8C2A3D;   /* hover / softer wine */
  --sd-burgundy-bg:  #F3E2DE;   /* tint wash */
  --sd-gold:         #B8923A;   /* secondary accent, used sparingly */

  /* Type --------------------------------------------------------- */
  --sd-serif: 'EB Garamond', 'Garamond', 'Times New Roman', serif;
  --sd-sans:  'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing (8-based, mirrors EchoRead) -------------------------- */
  --sd-1: 4px;  --sd-2: 8px;  --sd-3: 12px; --sd-4: 16px;
  --sd-5: 20px; --sd-6: 24px; --sd-7: 32px; --sd-8: 40px;
  --sd-9: 56px; --sd-10: 80px; --sd-11: 120px; --sd-12: 160px;

  /* Radii (from EchoRead) --------------------------------------- */
  --sd-r-sm: 4px; --sd-r-md: 8px; --sd-r-lg: 12px; --sd-r-pill: 999px;
}

/* Tweakable palettes (set on <html data-palette="..">) ----------- */
html[data-palette="charcoal-sand"] {
  --sd-cream:       #ECE6DA;
  --sd-cream-deep:  #DDD5C4;
  --sd-ivory:       #F5F0E5;
  --sd-ink:         #1C1A18;
  --sd-ink-soft:    #3A332B;
  --sd-ink-mute:    #6E6557;
  --sd-line:        #C8BEA9;
  --sd-line-strong: #A39780;
  --sd-burgundy:    #2A2926;   /* charcoal as "accent" */
  --sd-burgundy-2:  #4A4540;
  --sd-burgundy-bg: #E3DDD0;
  --sd-gold:        #A88841;
}
html[data-palette="forest-ivory"] {
  --sd-cream:       #F1EDE3;
  --sd-cream-deep:  #E1DBCB;
  --sd-ivory:       #F9F5EB;
  --sd-ink:         #161B17;
  --sd-ink-soft:    #2C342E;
  --sd-ink-mute:    #6A6E66;
  --sd-line:        #CFC9B7;
  --sd-line-strong: #ACA590;
  --sd-burgundy:    #1F3A2C;   /* deep forest */
  --sd-burgundy-2:  #2E4F3D;
  --sd-burgundy-bg: #DDE6DC;
  --sd-gold:        #9F7E36;
}
html[data-serif="garamond"] { --sd-serif: 'EB Garamond', 'Times New Roman', serif; }
html[data-serif="cormorant"] { --sd-serif: 'Cormorant Garamond', 'EB Garamond', serif; }
html[data-serif="playfair"]  { --sd-serif: 'Playfair Display', 'EB Garamond', serif; }

/* ================= RESET / BASE ================= */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sd-sans);
  background: var(--sd-cream);
  color: var(--sd-ink);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; padding: 0; color: inherit; }

/* ================= LAYOUT PRIMITIVES ================= */
.sd-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
.sd-wrap-narrow { max-width: 1040px; margin: 0 auto; padding: 0 32px; }

@media (max-width: 700px) {
  .sd-wrap, .sd-wrap-narrow { padding: 0 20px; }
}

/* ================= NAV ================= */
.sd-nav {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--sd-cream) 88%, transparent);
  backdrop-filter: saturate(120%) blur(10px);
  -webkit-backdrop-filter: saturate(120%) blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--sd-line) 60%, transparent);
}
.sd-nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px; max-width: 1280px; margin: 0 auto;
}
.sd-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--sd-serif); font-size: 22px; font-weight: 600;
  letter-spacing: -0.01em; color: var(--sd-ink);
}
.sd-logo-mark {
  width: 28px; height: 28px; border-radius: 4px;
  background: var(--sd-ink); color: var(--sd-cream);
  display: grid; place-items: center;
  font-family: var(--sd-serif); font-weight: 700; font-size: 16px;
  font-style: italic;
}
.sd-nav-links {
  display: flex; gap: 28px; align-items: center;
  font-size: 14px; color: var(--sd-ink-soft);
}
.sd-nav-links a:hover { color: var(--sd-burgundy); }
.sd-nav-cta {
  font-size: 13px; font-weight: 500;
  padding: 8px 16px; border-radius: var(--sd-r-md);
  background: var(--sd-ink); color: var(--sd-cream);
  letter-spacing: 0.01em;
  transition: background 0.15s ease;
}
.sd-nav-cta:hover { background: var(--sd-burgundy); }

/* Language toggle */
.sd-nav-right { display: flex; align-items: center; gap: 16px; }
.sd-lang {
  display: inline-flex; gap: 0;
  background: color-mix(in srgb, var(--sd-ivory) 70%, transparent);
  border: 1px solid var(--sd-line);
  border-radius: var(--sd-r-md);
  padding: 3px;
}
.sd-lang-btn {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border-radius: 5px;
  color: var(--sd-ink-mute);
  transition: background 0.15s ease, color 0.15s ease;
}
.sd-lang-btn:hover { color: var(--sd-ink); }
.sd-lang-btn.on { background: var(--sd-ink); color: var(--sd-cream); }

@media (max-width: 760px) {
  .sd-nav-links { display: none; }
  .sd-nav-inner { padding: 14px 20px; }
}
@media (max-width: 600px) {
  .sd-nav-inner {
    flex-wrap: wrap;
    align-items: center;
    row-gap: 10px;
  }
  .sd-nav-right { display: contents; }
  .sd-nav-cta {
    order: 99;
    flex: 1 0 100%;
    text-align: center;
    padding: 12px 16px;
  }
}

/* ================= BUTTONS ================= */
.sd-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  font-family: var(--sd-sans);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.005em;
  padding: 14px 22px;
  border-radius: var(--sd-r-md);
  transition: transform 0.08s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
  white-space: nowrap;
}
.sd-btn:active { transform: translateY(1px); }
.sd-btn-lg { padding: 18px 30px; font-size: 16px; }
.sd-btn-xl { padding: 22px 40px; font-size: 17px; }

.sd-btn-primary {
  background: var(--sd-burgundy); color: #FBF6EC;
  border: 2px solid var(--sd-burgundy);
}
.sd-btn-primary:hover { background: var(--sd-burgundy-2); border-color: var(--sd-burgundy-2); }

.sd-btn-ink {
  background: var(--sd-ink); color: var(--sd-cream);
  border: 2px solid var(--sd-ink);
}
.sd-btn-ink:hover { background: var(--sd-burgundy); border-color: var(--sd-burgundy); }

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

.sd-btn-link {
  background: transparent; color: var(--sd-ink); padding: 6px 0;
  font-size: 14px; font-weight: 500;
  border-bottom: 1px solid var(--sd-ink); border-radius: 0;
}
.sd-btn-link:hover { color: var(--sd-burgundy); border-bottom-color: var(--sd-burgundy); }

/* ================= TYPE ================= */
.sd-eyebrow {
  font-family: var(--sd-sans);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sd-burgundy);
  display: inline-flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  align-self: flex-start;
  max-width: 100%;
}
.sd-section-head.center .sd-eyebrow { align-self: center; }
.sd-eyebrow::before {
  content: ''; width: 24px; height: 1px; background: var(--sd-burgundy);
}
.sd-eyebrow.sd-no-dash::before { display: none; }

.sd-hero-title {
  font-family: var(--sd-serif);
  font-weight: 500;
  font-size: clamp(40px, 6.2vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.022em;
  color: var(--sd-ink);
  margin: 0;
  text-wrap: balance;
}
.sd-hero-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--sd-burgundy);
}
.sd-section-title {
  font-family: var(--sd-serif);
  font-weight: 500;
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.018em;
  color: var(--sd-ink);
  margin: 0;
  text-wrap: balance;
}
.sd-section-title em {
  font-style: italic; font-weight: 500; color: var(--sd-burgundy);
}
.sd-lead {
  font-family: var(--sd-sans);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
  color: var(--sd-ink-soft);
  text-wrap: pretty;
  margin: 0;
}
.sd-body { font-size: 16px; line-height: 1.6; color: var(--sd-ink-soft); }
.sd-small { font-size: 13px; color: var(--sd-ink-mute); }

/* ================= HERO ================= */
.sd-hero {
  padding: 80px 0 64px;
  position: relative;
}
.sd-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 980px) {
  .sd-hero { padding: 56px 0 40px; }
  .sd-hero-grid { grid-template-columns: 1fr; gap: 40px; }
}
.sd-hero-copy { display: flex; flex-direction: column; gap: 28px; }
.sd-hero-ctas {
  display: flex; gap: 20px; align-items: center; flex-wrap: wrap;
}
.sd-hero-lead { max-width: 540px; }

.sd-trust-strip {
  margin-top: 56px;
  padding: 20px 28px;
  border-top: 1px solid var(--sd-line);
  border-bottom: 1px solid var(--sd-line);
  background: var(--sd-ivory);
  border-radius: var(--sd-r-md);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 12px 36px;
  font-size: 13px;
  color: var(--sd-ink-soft);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.sd-trust-strip .sep { color: var(--sd-line-strong); }
@media (max-width: 700px) {
  .sd-trust-strip { padding: 16px 18px; gap: 8px 16px; font-size: 12px; text-align: center; }
}

/* ================= BEFORE/AFTER SLIDER ================= */
.sd-ba {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--sd-r-lg);
  overflow: hidden;
  box-shadow:
    0 1px 0 var(--sd-line),
    0 30px 60px -30px rgba(26, 22, 20, 0.35),
    0 12px 30px -12px rgba(26, 22, 20, 0.18);
  background: var(--sd-paper);
  user-select: none;
  touch-action: none;
  cursor: ew-resize;
}
.sd-ba-pane {
  position: absolute; inset: 0;
  display: flex;
  overflow: hidden;
}
.sd-ba-pane > .mk { width: 100%; height: 100%; }
.sd-ba-after { z-index: 1; }
.sd-ba-before {
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--sd-ba-pos, 50%)) 0 0);
}
.sd-ba-divider {
  position: absolute; top: 0; bottom: 0;
  left: var(--sd-ba-pos, 50%);
  width: 2px;
  background: var(--sd-burgundy);
  z-index: 3;
  transform: translateX(-1px);
  pointer-events: none;
}
.sd-ba-handle {
  position: absolute; top: 50%;
  left: var(--sd-ba-pos, 50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--sd-burgundy);
  color: #FBF6EC;
  display: grid; place-items: center;
  transform: translate(-50%, -50%);
  z-index: 4;
  box-shadow: 0 6px 18px rgba(107, 31, 46, 0.45), 0 0 0 4px color-mix(in srgb, var(--sd-burgundy) 18%, transparent);
  pointer-events: none;
  font-size: 18px;
  letter-spacing: -0.04em;
}
.sd-ba-handle::before, .sd-ba-handle::after {
  content: ''; position: absolute; top: 50%;
  width: 7px; height: 11px;
  border: solid #FBF6EC;
  border-width: 0;
}
.sd-ba-handle::before {
  left: 13px;
  transform: translateY(-50%);
  border-left-width: 2px; border-top-width: 2px;
  transform: translateY(-50%) rotate(-45deg);
  width: 8px; height: 8px;
  border-right-width: 0; border-bottom-width: 0;
}
.sd-ba-handle::after {
  right: 13px;
  transform: translateY(-50%) rotate(135deg);
  width: 8px; height: 8px;
  border-left-width: 2px; border-top-width: 2px;
}
.sd-ba-tag {
  position: absolute;
  top: 16px;
  padding: 6px 12px;
  border-radius: var(--sd-r-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  z-index: 3;
  pointer-events: none;
  backdrop-filter: blur(6px);
}
.sd-ba-tag-before { left: 16px; background: rgba(26,22,20,0.78); color: #FBF6EC; }
.sd-ba-tag-after  { right: 16px; background: rgba(251, 246, 236, 0.92); color: var(--sd-burgundy); border: 1px solid var(--sd-burgundy); }

/* ================= SECTION SHELL ================= */
.sd-section { padding: 96px 0; }
.sd-section-sm { padding: 64px 0; }
.sd-section-ivory { background: var(--sd-ivory); }
.sd-section-ink   { background: var(--sd-ink); color: var(--sd-cream); }
.sd-section-ink .sd-section-title { color: var(--sd-cream); }
.sd-section-ink .sd-lead { color: color-mix(in srgb, var(--sd-cream) 80%, transparent); }
.sd-section-ink .sd-eyebrow { color: var(--sd-cream); }
.sd-section-ink .sd-eyebrow::before { background: var(--sd-cream); }

.sd-section-head {
  display: flex; flex-direction: column; gap: 18px;
  margin-bottom: 56px;
  max-width: 820px;
}
.sd-section-head.center { text-align: center; align-items: center; margin-left: auto; margin-right: auto; }

@media (max-width: 700px) {
  .sd-section { padding: 64px 0; }
  .sd-section-head { margin-bottom: 36px; }
}

/* ================= COST SECTION (3-col) ================= */
.sd-cost-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.sd-cost-card {
  border-top: 1px solid var(--sd-line-strong);
  padding-top: 28px;
  display: flex; flex-direction: column; gap: 16px;
}
.sd-cost-stat {
  font-family: var(--sd-serif);
  font-weight: 500;
  font-size: clamp(64px, 8vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--sd-burgundy);
}
.sd-cost-stat .unit {
  font-size: 0.4em;
  color: var(--sd-ink-soft);
  font-family: var(--sd-sans);
  font-weight: 400;
  letter-spacing: 0;
  margin-left: 6px;
  vertical-align: 0.6em;
}
.sd-cost-body { color: var(--sd-ink-soft); font-size: 16.5px; line-height: 1.55; max-width: 38ch; }
.sd-cost-body strong { color: var(--sd-ink); font-weight: 600; }

@media (max-width: 900px) {
  .sd-cost-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ================= TRANSFORMATIONS ================= */
.sd-transforms { display: flex; flex-direction: column; gap: 96px; }
.sd-transform-card { display: flex; flex-direction: column; gap: 24px; }
.sd-transform-head {
  display: flex; align-items: baseline; justify-content: flex-start;
  gap: 24px; flex-wrap: wrap;
  padding-bottom: 4px;
}
.sd-transform-num {
  font-family: var(--sd-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--sd-burgundy);
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
  border-right: 1px solid var(--sd-line);
  padding-right: 24px;
}
@media (max-width: 600px) {
  .sd-transform-num { border-right: none; padding-right: 0; }
}
.sd-transform-title {
  font-family: var(--sd-serif);
  font-weight: 500;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.01em;
  color: var(--sd-ink);
  margin: 0;
  flex: 1;
  min-width: 240px;
}
.sd-transform-caption {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--sd-line);
}
.sd-caption-item { font-size: 14.5px; line-height: 1.5; color: var(--sd-ink-soft); }
.sd-caption-item .arrow { color: var(--sd-burgundy); margin: 0 6px; font-weight: 500; }
.sd-caption-item .from { color: var(--sd-ink-mute); }
.sd-caption-item .to { color: var(--sd-ink); font-weight: 500; }
@media (max-width: 800px) {
  .sd-transforms { gap: 64px; }
  .sd-transform-caption { grid-template-columns: 1fr; gap: 12px; }
}

/* ================= OFFER ================= */
.sd-offer-card {
  background: var(--sd-ivory);
  border: 1px solid var(--sd-line);
  border-radius: var(--sd-r-lg);
  padding: 64px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
  position: relative;
  overflow: hidden;
}
.sd-offer-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--sd-burgundy);
}
.sd-offer-left { display: flex; flex-direction: column; gap: 20px; }
.sd-offer-price {
  font-family: var(--sd-serif);
  font-size: clamp(38px, 4.6vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--sd-ink);
  font-weight: 500;
  margin: 0;
}
.sd-offer-price .currency { color: var(--sd-burgundy); }
.sd-offer-price-sub { font-size: 15px; color: var(--sd-ink-mute); margin-top: 4px; }
.sd-offer-guarantee {
  margin-top: 20px;
  padding: 16px 18px;
  background: var(--sd-burgundy-bg);
  border-left: 3px solid var(--sd-burgundy);
  border-radius: 0 var(--sd-r-md) var(--sd-r-md) 0;
  font-family: var(--sd-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--sd-ink);
  line-height: 1.4;
}
.sd-offer-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.sd-offer-list li {
  display: flex; gap: 14px; align-items: flex-start;
  font-size: 15.5px; color: var(--sd-ink-soft); line-height: 1.5;
}
.sd-offer-check {
  flex-shrink: 0; width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--sd-burgundy);
  color: #FBF6EC;
  display: grid; place-items: center;
  font-size: 12px;
  font-weight: 700;
  margin-top: 1px;
}
.sd-offer-cta { margin-top: 8px; }

@media (max-width: 900px) {
  .sd-offer-card { grid-template-columns: 1fr; padding: 40px 28px; gap: 40px; }
}

/* Pricing cards (Standard / Founding) */
.sd-offer-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.sd-offer-pcard {
  background: var(--sd-ivory);
  border: 1px solid var(--sd-line);
  border-radius: var(--sd-r-lg);
  padding: 40px 36px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}
.sd-offer-pcard::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--sd-line-strong);
}
.sd-offer-pcard-founding {
  background: var(--sd-paper);
  border-color: var(--sd-burgundy);
  box-shadow: 0 24px 60px -28px rgba(107, 31, 46, 0.45);
}
.sd-offer-pcard-founding::before { background: var(--sd-burgundy); }
.sd-offer-pcard-badge {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sd-burgundy);
  background: var(--sd-burgundy-bg);
  border: 1px solid color-mix(in srgb, var(--sd-burgundy) 30%, transparent);
  padding: 6px 12px;
  border-radius: var(--sd-r-pill);
  margin-bottom: -8px;
}
.sd-offer-pcard-label {
  font-family: var(--sd-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sd-ink-mute);
}
.sd-offer-pcard-founding .sd-offer-pcard-label { color: var(--sd-burgundy); }
.sd-offer-pcard .sd-offer-price {
  font-size: clamp(34px, 3.8vw, 48px);
}
.sd-offer-pcard .sd-offer-price em {
  font-style: italic;
  color: var(--sd-burgundy);
  font-weight: 500;
}

.sd-offer-how {
  background: var(--sd-cream);
  border: 1px solid var(--sd-line);
  border-radius: var(--sd-r-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sd-offer-how-title {
  font-family: var(--sd-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sd-ink-mute);
}
.sd-offer-how-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px 16px;
  align-items: baseline;
  font-family: var(--sd-serif);
  font-size: 17px;
}
.sd-offer-how-lbl { color: var(--sd-ink-soft); }
.sd-offer-how-arrow { color: var(--sd-burgundy); font-weight: 500; }
.sd-offer-how-val { color: var(--sd-ink); text-align: right; font-weight: 500; }
.sd-offer-how-rule {
  border: none;
  border-top: 1px solid var(--sd-line-strong);
  margin: 4px 0;
}
.sd-offer-how-total {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--sd-serif);
  font-size: 20px;
  color: var(--sd-burgundy);
}

.sd-offer-extra-title,
.sd-offer-exchange-title {
  font-family: var(--sd-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sd-ink-mute);
  margin-bottom: 10px;
}
.sd-offer-exchange-list {
  list-style: disc;
  padding-left: 18px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14.5px;
  color: var(--sd-ink-soft);
  line-height: 1.5;
}
.sd-offer-pcard .sd-offer-cta { margin-top: auto; }
.sd-offer-check-light {
  background: color-mix(in srgb, var(--sd-burgundy) 80%, var(--sd-gold) 20%);
}

.sd-offer-strip {
  background: var(--sd-ink);
  color: var(--sd-cream);
  border-radius: var(--sd-r-lg);
  padding: 32px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.sd-offer-strip-title {
  font-family: var(--sd-serif);
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.01em;
  color: var(--sd-cream);
}
.sd-offer-strip-title strong { color: var(--sd-gold); font-weight: 600; }
.sd-offer-strip-body {
  font-size: 15px;
  color: color-mix(in srgb, var(--sd-cream) 75%, transparent);
  max-width: 720px;
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 900px) {
  .sd-offer-cards { grid-template-columns: 1fr; gap: 24px; }
  .sd-offer-pcard { padding: 32px 24px 28px; }
  .sd-offer-strip { padding: 24px 22px; }
}

/* ================= ADD-ONS ================= */
.sd-addons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--sd-line);
  border-left: 1px solid var(--sd-line);
}
.sd-addon {
  padding: 32px 28px;
  border-right: 1px solid var(--sd-line);
  border-bottom: 1px solid var(--sd-line);
  display: flex; flex-direction: column; gap: 14px;
  background: var(--sd-cream);
  transition: background 0.15s ease;
}
.sd-addon:hover { background: var(--sd-ivory); }
.sd-addon-icon {
  width: 40px; height: 40px;
  border-radius: var(--sd-r-md);
  display: grid; place-items: center;
  background: var(--sd-burgundy-bg);
  color: var(--sd-burgundy);
}
.sd-addon-title {
  font-family: var(--sd-serif);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--sd-ink);
  margin: 0;
}
.sd-addon-body { font-size: 14.5px; line-height: 1.55; color: var(--sd-ink-soft); margin: 0; }
.sd-addons-note { margin-top: 28px; font-size: 13.5px; color: var(--sd-ink-mute); font-style: italic; }
@media (max-width: 900px) { .sd-addons-grid { grid-template-columns: 1fr; } }
@media (min-width: 700px) and (max-width: 1100px) { .sd-addons-grid { grid-template-columns: 1fr 1fr; } }

/* ================= HOW IT WORKS — TIMELINE ================= */
.sd-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.sd-timeline::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 10%; right: 10%;
  height: 1px;
  background: var(--sd-line-strong);
  z-index: 0;
}
.sd-step {
  display: flex; flex-direction: column; align-items: flex-start; gap: 14px;
  padding: 0 18px;
  position: relative; z-index: 1;
}
.sd-step:first-child { padding-left: 0; }
.sd-step:last-child  { padding-right: 0; }
.sd-step-marker {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--sd-burgundy);
  border: 4px solid var(--sd-cream);
  box-shadow: 0 0 0 1px var(--sd-burgundy);
  margin-top: 41px;
}
.sd-step-day {
  font-family: var(--sd-sans);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--sd-burgundy);
}
.sd-step-title {
  font-family: var(--sd-serif);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--sd-ink);
  margin: 0;
}
.sd-step-body { font-size: 14.5px; line-height: 1.55; color: var(--sd-ink-soft); margin: 0; }

@media (max-width: 980px) {
  .sd-timeline { grid-template-columns: 1fr; gap: 28px; }
  .sd-timeline::before {
    top: 0; bottom: 0; left: 9px; right: auto; width: 1px; height: auto;
  }
  .sd-step,
  .sd-step:first-child,
  .sd-step:last-child { padding: 0 0 0 36px; }
  .sd-step-marker { margin-top: 4px; position: absolute; left: 0; }
}

/* ================= WHY (2x2) ================= */
.sd-why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid color-mix(in srgb, var(--sd-cream) 20%, transparent);
  border-radius: var(--sd-r-lg);
  overflow: hidden;
}
.sd-why-cell {
  padding: 40px 36px;
  border-right: 1px solid color-mix(in srgb, var(--sd-cream) 20%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--sd-cream) 20%, transparent);
  display: flex; flex-direction: column; gap: 14px;
}
.sd-why-cell:nth-child(2n) { border-right: none; }
.sd-why-cell:nth-last-child(-n+2) { border-bottom: none; }
.sd-why-num {
  font-family: var(--sd-serif);
  font-style: italic;
  font-size: 16px;
  color: color-mix(in srgb, var(--sd-cream) 60%, transparent);
}
.sd-why-title {
  font-family: var(--sd-serif);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--sd-cream);
  margin: 0;
}
.sd-why-body { font-size: 15px; line-height: 1.6; color: color-mix(in srgb, var(--sd-cream) 75%, transparent); margin: 0; }
@media (max-width: 800px) {
  .sd-why-grid { grid-template-columns: 1fr; }
  .sd-why-cell { border-right: none; }
  .sd-why-cell:not(:last-child) { border-bottom: 1px solid color-mix(in srgb, var(--sd-cream) 20%, transparent); }
}

/* ================= FAQ ================= */
.sd-faq { display: flex; flex-direction: column; }
.sd-faq-item { border-top: 1px solid var(--sd-line); }
.sd-faq-item:last-child { border-bottom: 1px solid var(--sd-line); }
.sd-faq-q {
  width: 100%;
  text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 26px 4px;
  font-family: var(--sd-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--sd-ink);
  cursor: pointer;
  transition: color 0.15s ease;
}
.sd-faq-q:hover { color: var(--sd-burgundy); }
.sd-faq-toggle {
  width: 28px; height: 28px;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.25s ease;
}
.sd-faq-toggle::before, .sd-faq-toggle::after {
  content: '';
  position: absolute; top: 50%; left: 50%;
  width: 14px; height: 1.5px;
  background: var(--sd-ink);
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease, background 0.15s ease;
}
.sd-faq-toggle::after { transform: translate(-50%, -50%) rotate(90deg); }
.sd-faq-q:hover .sd-faq-toggle::before,
.sd-faq-q:hover .sd-faq-toggle::after { background: var(--sd-burgundy); }
.sd-faq-item.open .sd-faq-toggle::after { transform: translate(-50%, -50%) rotate(0deg); }
.sd-faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}
.sd-faq-a > div { overflow: hidden; }
.sd-faq-a-inner {
  padding: 0 4px 26px;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--sd-ink-soft);
  max-width: 78ch;
}
.sd-faq-item.open .sd-faq-a { grid-template-rows: 1fr; }

/* ================= FINAL CTA ================= */
.sd-final {
  background: var(--sd-ink);
  color: var(--sd-cream);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.sd-final::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, color-mix(in srgb, var(--sd-burgundy) 35%, transparent) 0%, transparent 60%),
    radial-gradient(ellipse at 90% 80%, color-mix(in srgb, var(--sd-burgundy) 25%, transparent) 0%, transparent 55%);
  pointer-events: none;
}
.sd-final-inner { position: relative; z-index: 1; text-align: center; max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 28px; }
.sd-final-title {
  font-family: var(--sd-serif);
  font-weight: 500;
  font-size: clamp(36px, 5.4vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--sd-cream);
  margin: 0;
  text-wrap: balance;
}
.sd-final-title em { font-style: italic; color: color-mix(in srgb, var(--sd-burgundy) 50%, var(--sd-cream)); }
.sd-final-sub { font-size: 19px; color: color-mix(in srgb, var(--sd-cream) 78%, transparent); line-height: 1.55; max-width: 600px; }
.sd-final-micro { font-size: 13px; color: color-mix(in srgb, var(--sd-cream) 60%, transparent); }

/* ================= FOOTER ================= */
.sd-footer {
  background: var(--sd-cream-deep);
  padding: 48px 0 32px;
  font-size: 14px;
  color: var(--sd-ink-soft);
}
.sd-footer-inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.sd-footer-brand { display: flex; flex-direction: column; gap: 6px; max-width: 360px; }
.sd-footer-brand .sd-logo { font-size: 20px; }
.sd-footer-tag { color: var(--sd-ink-mute); font-size: 13px; }
.sd-footer-meta { display: flex; flex-direction: column; gap: 8px; text-align: right; font-size: 13px; color: var(--sd-ink-mute); }
.sd-footer-meta a:hover { color: var(--sd-burgundy); }
.sd-footer-bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--sd-line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 12px; color: var(--sd-ink-mute);
  font-style: italic;
}
@media (max-width: 700px) {
  .sd-footer-meta { text-align: left; }
}
