:root {
  color-scheme: light;
  --bg: oklch(97.5% 0.018 68);
  --bg-strong: oklch(94.2% 0.03 68);
  --paper: oklch(99% 0.01 82);
  --ink: oklch(29% 0.045 38);
  --ink-soft: oklch(42% 0.035 38);
  --line: oklch(78% 0.045 45);
  --copper: oklch(67% 0.19 39);
  --copper-deep: oklch(53% 0.16 34);
  --amber: oklch(82% 0.16 79);
  --amber-deep: oklch(72% 0.16 72);
  --shadow: 0 24px 80px color-mix(in oklab, var(--copper-deep) 18%, transparent);
  --radius: 1.6rem;
  --radius-lg: 2.4rem;
  --space-xs: clamp(0.7rem, 0.66rem + 0.2vw, 0.9rem);
  --space-sm: clamp(1rem, 0.92rem + 0.35vw, 1.3rem);
  --space-md: clamp(1.5rem, 1.3rem + 0.8vw, 2.2rem);
  --space-lg: clamp(2.4rem, 2rem + 1.6vw, 4rem);
  --space-xl: clamp(4rem, 3rem + 4vw, 7rem);
  --display: "Fraunces", Georgia, serif;
  --body: "Manrope", "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 1, 0.5, 1);
}

* { box-sizing: border-box; }
html,
body {
  min-height: 100%;
  background: var(--bg);
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at top left, color-mix(in oklab, var(--amber) 24%, transparent), transparent 36%),
    linear-gradient(180deg, var(--bg) 0%, color-mix(in oklab, var(--bg) 75%, var(--bg-strong)) 100%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-shell {
  width: min(1200px, calc(100% - 2rem));
  margin-inline: auto;
  padding-bottom: var(--space-xl);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}
.brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.02em;
}
.brand span {
  display: block;
  color: var(--ink-soft);
  font-size: 0.86rem;
}
.brand__logo {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 10px 24px color-mix(in oklab, var(--copper) 22%, transparent);
}


.topnav {
  justify-self: center;
  display: inline-flex;
  gap: 1.4rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid color-mix(in oklab, var(--line) 70%, white);
  border-radius: 999px;
  background: color-mix(in oklab, var(--paper) 72%, transparent);
}
.topnav a {
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.92rem;
}
.topnav a:hover,
.topnav a:focus-visible { color: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-lg);
  padding-top: var(--space-lg);
  align-items: center;
  min-height: calc(100svh - 5rem);
}

.eyebrow {
  margin: 0 0 var(--space-sm);
  color: var(--copper-deep);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 800;
}

.hero h1,
.section-intro h2,
.proof__left h2,
.benefits__intro h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}
.hero h1 {
  font-size: clamp(3.7rem, 8vw, 7.8rem);
  max-width: 8.5ch;
}
.hero h1 span {
  color: var(--copper-deep);
}

.hero__lede,
.proof__left p,
.step p,
.benefit p,
.faq-item p {
  max-width: 56ch;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 0.96rem + 0.3vw, 1.16rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: var(--space-md) 0;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms var(--ease-smooth), background-color 180ms var(--ease-smooth), border-color 180ms var(--ease-smooth), color 180ms var(--ease-smooth), box-shadow 180ms var(--ease-smooth), backdrop-filter 180ms var(--ease-smooth);
}
.cta:hover,
.cta:focus-visible {
  transform: translateY(-2px);
}
.cta--primary,
.cta--header {
  background: linear-gradient(135deg, var(--copper), color-mix(in oklab, var(--copper) 74%, var(--amber)));
  color: oklch(99% 0.01 70);
  box-shadow: 0 12px 28px color-mix(in oklab, var(--copper) 26%, transparent);
}

.cta--header {
  position: fixed;
  top: 0.9rem;
  right: max(1rem, calc((100vw - min(1200px, calc(100vw - 2rem))) / 2));
  z-index: 40;
}
.cta--ghost {
  border: 1px solid color-mix(in oklab, var(--line) 85%, white);
  background: color-mix(in oklab, var(--paper) 88%, transparent);
}

.hero__facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
  padding: 0;
  margin: var(--space-lg) 0 0;
}
.hero__facts li {
  padding-top: 0.9rem;
  border-top: 1px solid color-mix(in oklab, var(--line) 78%, white);
}
.hero__facts strong {
  display: block;
  font-size: 1.08rem;
}
.hero__facts span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.hero__art {
  position: relative;
  display: grid;
  gap: 1.2rem;
  align-items: start;
  justify-items: end;
}

.seal {
  position: relative;
  width: min(33rem, 88%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  margin-right: 2rem;
}
.seal__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 55%, color-mix(in oklab, var(--paper) 75%, transparent) 56%),
    conic-gradient(from 210deg, var(--amber), var(--copper), var(--amber), var(--copper));
  box-shadow: inset 0 0 0 16px color-mix(in oklab, var(--paper) 92%, transparent), var(--shadow);
}
.seal__logo {
  width: 78%;
  border-radius: 50%;
  object-fit: cover;
  transform: rotate(-5deg);
}

.voice-panel,
.paper,
.step,
.benefit,
.faq-item,
.desk-note,
.sheet {
  background: color-mix(in oklab, var(--paper) 94%, transparent);
  border: 1px solid color-mix(in oklab, var(--line) 80%, white);
}

.voice-panel {
  width: min(30rem, 100%);
  margin-top: -6rem;
  margin-right: auto;
  padding: 1rem 1.15rem 1.2rem;
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
}
.voice-panel__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
  color: var(--ink-soft);
  font-weight: 700;
}
.dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 0 0.35rem color-mix(in oklab, var(--copper) 16%, transparent);
}
.waveform {
  display: grid;
  grid-template-columns: repeat(20, 1fr);
  align-items: end;
  gap: 0.32rem;
  min-height: 5rem;
}
.waveform span {
  border-radius: 999px;
  background: linear-gradient(180deg, var(--amber), var(--copper));
  transform-origin: bottom;
  animation: pulse 1400ms var(--ease-out) infinite alternate;
  animation-delay: calc(var(--i) * 60ms);
}
.transcript {
  margin: 1rem 0 0;
  font-size: 0.98rem;
  color: var(--ink);
}

.paper {
  position: absolute;
  right: 0;
  bottom: -2rem;
  width: min(19rem, 78%);
  padding: 1.25rem;
  border-radius: 0.5rem 1.6rem 0.9rem 1.4rem;
  transform: rotate(4deg);
}
.paper::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--amber) 10%, transparent));
  pointer-events: none;
}
.paper__label,
.sheet__kicker,
.desk-note__title {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--copper-deep);
}
.paper h2 {
  margin: 0 0 0.8rem;
  font-family: var(--display);
  font-size: 2rem;
  line-height: 0.95;
}
.paper ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}
.price-stamp {
  position: absolute;
  right: 1rem;
  top: 1rem;
  display: grid;
  place-items: center;
  width: 4.6rem;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px dashed color-mix(in oklab, var(--copper) 72%, var(--amber));
  color: var(--copper-deep);
  font-weight: 800;
  transform: rotate(-12deg);
}

.promise-strip {
  margin: var(--space-xl) 0;
  border-block: 1px solid color-mix(in oklab, var(--line) 78%, white);
}
.promise-strip__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.2rem 2.2rem;
  padding: 0.95rem 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--copper-deep);
}
.promise-strip__list span {
  position: relative;
}
.promise-strip__list span::before {
  content: "•";
  position: absolute;
  left: -1.3rem;
  color: var(--amber-deep);
}
.promise-strip__list span:first-child::before {
  content: none;
}

.method,
.proof,
.benefits,
.faq {
  padding: var(--space-xl) 0 0;
}
.section-intro,
.benefits__intro {
  margin-bottom: var(--space-lg);
}
.section-intro h2,
.proof__left h2,
.benefits__intro h2 {
  font-size: clamp(2.4rem, 4.6vw, 4.4rem);
  max-width: 13ch;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.step,
.benefit {
  padding: 1.35rem;
  border-radius: 1.5rem;
}
.step__index {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--copper-deep);
  font-weight: 800;
  font-size: 0.9rem;
}
.step h3,
.benefit h3,
.faq-item summary,
.sheet h3 {
  margin: 0 0 0.7rem;
  font-size: 1.2rem;
  line-height: 1.15;
}

.proof {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-lg);
  align-items: start;
}
.desk {
  position: relative;
  min-height: 42rem;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--paper) 90%, transparent), color-mix(in oklab, var(--bg-strong) 78%, white)),
    repeating-linear-gradient(90deg, transparent 0 74px, color-mix(in oklab, var(--line) 24%, transparent) 74px 75px);
  border: 1px solid color-mix(in oklab, var(--line) 70%, white);
}
.desk-note {
  position: absolute;
  width: min(15rem, 44%);
  padding: 1rem;
  border-radius: 1.2rem;
  box-shadow: 0 18px 45px color-mix(in oklab, var(--copper-deep) 10%, transparent);
}
.desk-note--voice {
  top: 1rem;
  left: 1rem;
  width: min(23.5rem, 65%);
  transform: rotate(-4deg);
}
.desk-note--summary {
  right: 1rem;
  bottom: 2rem;
  transform: rotate(5deg);
}
.desk-note ul { margin: 0; padding-left: 1rem; color: var(--ink-soft); }

.sheet {
  width: min(34rem, 88%);
  margin: 5rem auto 0;
  padding: 1.4rem;
  border-radius: 1.6rem;
  box-shadow: var(--shadow);
}
.sheet__head,
.sheet__grid,
.sheet__row,
.sheet__footer {
  display: grid;
  grid-template-columns: 1.9fr 0.45fr 0.55fr 0.6fr;
  gap: 0.8rem;
  align-items: center;
}
.sheet__head {
  grid-template-columns: 1fr auto;
  margin-bottom: 1rem;
}
.sheet__head h3 { font-family: var(--display); font-size: 2rem; }
.sheet__badge {
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: color-mix(in oklab, var(--amber) 35%, white);
  color: var(--copper-deep);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
}
.sheet__grid,
.sheet__row,
.sheet__footer {
  padding: 0.85rem 0;
  border-bottom: 1px solid color-mix(in oklab, var(--line) 74%, white);
}
.sheet__grid {
  color: var(--ink-soft);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.sheet__footer {
  border-bottom: 0;
  font-size: 1.06rem;
}
.sheet__footer strong {
  grid-column: 4;
  font-size: 1.4rem;
}

.benefits__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.benefit:nth-child(2) { transform: translateY(1.6rem); }
.benefit:nth-child(4) { transform: translateY(1rem); }

.faq__items {
  display: grid;
  gap: 0.8rem;
}
.faq-item {
  border-radius: 1.3rem;
  padding: 1rem 1.2rem;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding-right: 2rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -0.1rem;
  color: var(--copper-deep);
  font-size: 1.4rem;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0.4rem 0 0; }

.reveal {
  opacity: 0;
  transform: translateY(26px);
  animation: reveal 780ms var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 90ms);
}

@keyframes pulse {
  from { transform: scaleY(0.35); filter: saturate(0.9); }
  to { transform: scaleY(1); filter: saturate(1.08); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1080px) {
  .hero,
  .proof,
  .steps,
  .benefits__list {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
    padding-top: var(--space-md);
  }
  .hero__art {
    justify-items: stretch;
  }
  .seal {
    width: min(28rem, 100%);
    margin: 0 auto;
  }
  .voice-panel {
    margin-top: -4rem;
  }
  .paper {
    position: relative;
    bottom: auto;
    width: min(24rem, 100%);
    margin-left: auto;
  }
  .desk {
    min-height: 38rem;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 1rem, 100%);
  }
  .promise-strip__list {
    justify-content: flex-start;
    gap: 0.75rem 1.5rem;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
  }
  .promise-strip__list span::before {
    left: -0.95rem;
  }
  .topbar {
    justify-content: flex-start;
  }
  .cta--header {
    top: 0.75rem;
    right: 0.75rem;
    min-height: 2.85rem;
    padding-inline: 1rem;
  }
  .hero {
    padding-top: calc(var(--space-md) + 4.25rem);
  }
  .hero__facts { grid-template-columns: 1fr; }
  .voice-panel,
  .paper,
  .sheet,
  .desk-note { width: 100%; }
  .desk {
    padding: 1rem;
    min-height: auto;
    display: grid;
    gap: 1rem;
  }
  .desk-note {
    position: relative;
    inset: auto;
    transform: none;
  }
  .sheet {
    margin: 0;
  }
  .sheet__grid,
  .sheet__row,
  .sheet__footer {
    grid-template-columns: 1.4fr 0.45fr 0.55fr 0.7fr;
    gap: 0.45rem;
    font-size: 0.88rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}
