:root {
  --ink: #121212;
  --ink-2: #1a1a1a;
  --ink-3: #242424;
  --sand: #e8e2d6;
  --sand-dim: #b8b2a6;
  --paper: #f4f1ea;
  --line: rgba(232, 226, 214, 0.12);
  --line-strong: rgba(232, 226, 214, 0.22);
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-optical-sizing: auto;
  color: var(--sand);
  background: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0;
}

p {
  margin: 0;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.35;
  background-image: url("assets/grain-texture.svg");
  background-size: 180px;
  mix-blend-mode: overlay;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 4vw, 2.5rem);
  background: linear-gradient(to bottom, rgba(18, 18, 18, 0.92), rgba(18, 18, 18, 0));
  backdrop-filter: blur(0px);
  transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
}

.nav.is-scrolled {
  background: rgba(18, 18, 18, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-mark {
  width: 1.35rem;
  height: 1.35rem;
  border: 1.5px solid var(--sand);
  border-radius: 45% 45% 40% 40% / 50% 50% 40% 40%;
  position: relative;
  transform: rotate(45deg);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid var(--sand);
  border-radius: inherit;
  opacity: 0.55;
}

.brand-mark.small {
  width: 1rem;
  height: 1rem;
}

.brand-name,
.footer-brand span:last-child {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--sand);
  opacity: 0.9;
}

.nav-cta:hover {
  opacity: 1;
}

/* Buttons */
.chevron {
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 2px;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}

.btn-primary {
  background: var(--sand);
  color: var(--ink);
}

.btn-primary:hover {
  transform: translateY(-1px);
  background: #f3eee4;
}

.btn-ghost {
  color: var(--sand-dim);
  padding-left: 0.4rem;
}

.btn-ghost:hover {
  color: var(--sand);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 7rem clamp(1.25rem, 4vw, 2.5rem) 3.5rem;
  overflow: hidden;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.04);
  animation: heroDrift 18s var(--ease) infinite alternate;
  filter: brightness(0.55) contrast(1.05) saturate(0.85);
}

.hero-fade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 18, 18, 0.92) 0%, rgba(18, 18, 18, 0.55) 48%, rgba(18, 18, 18, 0.35) 100%),
    linear-gradient(0deg, rgba(18, 18, 18, 0.95) 0%, rgba(18, 18, 18, 0.2) 45%, rgba(18, 18, 18, 0.55) 100%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 38rem;
  animation: rise 0.9s var(--ease) both;
}

.brand-lockup {
  font-family: var(--font-sans);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: var(--sand);
}

.hero h1 {
  font-size: clamp(2rem, 5.2vw, 3.35rem);
  max-width: 14ch;
  margin-bottom: 1rem;
}

.lede {
  font-size: clamp(1.02rem, 1.6vw, 1.15rem);
  color: var(--sand-dim);
  max-width: 36ch;
  margin-bottom: 1.75rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
}

@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.2%, -1%, 0); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Outcomes */
.outcomes {
  padding: 5.5rem clamp(1.25rem, 4vw, 2.5rem) 4.5rem;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(232, 226, 214, 0.06), transparent 60%),
    var(--ink);
}

.section-title,
.product-intro h2,
.compliance h2,
.timeline h2,
.faq h2,
.closing h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.55rem);
  max-width: 18ch;
}

.outcomes .section-title {
  margin: 0 auto 2.75rem;
  text-align: center;
}

.outcome-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.5rem;
}

.outcome {
  text-align: center;
  padding: 0.5rem;
}

.outcome-stat {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4rem);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.55rem;
}

.outcome-label {
  color: var(--sand-dim);
  font-size: 0.98rem;
}

/* Product */
.product {
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 5rem;
  max-width: calc(var(--max) + 5rem);
  margin: 0 auto;
}

.product-intro {
  max-width: 36rem;
  margin: 0 auto 4.5rem;
  text-align: center;
}

.product-intro p {
  margin-top: 1rem;
  color: var(--sand-dim);
  font-size: 1.05rem;
}

.feature {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  margin-bottom: 4.5rem;
}

.feature-reverse {
  grid-template-columns: 1.15fr 1fr;
}

.feature-reverse .feature-copy {
  order: 2;
}

.feature-reverse .feature-media {
  order: 1;
}

.feature h3 {
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  margin-bottom: 0.85rem;
  max-width: 16ch;
}

.feature-copy p {
  color: var(--sand-dim);
  max-width: 34ch;
  font-size: 1.02rem;
}

.feature-media {
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid var(--line);
  background: var(--ink-3);
}

.feature-media img {
  width: 100%;
  height: min(52vh, 420px);
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}

.feature:hover .feature-media img {
  transform: scale(1.03);
}

/* Data / market research strip */
.data-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 80% at 20% 50%, rgba(232, 226, 214, 0.05), transparent 55%),
    var(--ink-2);
  padding: 4.5rem clamp(1.25rem, 4vw, 2.5rem);
}

.data-strip-inner {
  max-width: 40rem;
  margin: 0 auto;
  text-align: center;
}

.data-strip h2 {
  font-size: clamp(1.55rem, 3.2vw, 2.2rem);
  max-width: 18ch;
  margin: 0 auto 1rem;
}

.data-strip p {
  color: var(--sand-dim);
  font-size: 1.02rem;
}

/* Compliance */
.compliance {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  max-width: calc(var(--max) + 5rem);
  margin: 0 auto;
  padding: 5rem clamp(1.25rem, 4vw, 2.5rem);
}

.compliance-copy > p {
  margin: 1rem 0 1.75rem;
  color: var(--sand-dim);
  max-width: 38ch;
}

.compliance-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  gap: 1.25rem;
}

.compliance-list li {
  display: grid;
  gap: 0.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.compliance-list strong {
  font-weight: 500;
  font-size: 1rem;
}

.compliance-list span {
  color: var(--sand-dim);
  font-size: 0.96rem;
  max-width: 40ch;
}

.trust-strip {
  display: grid;
  gap: 0.85rem;
}

.trust-item {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 1.25rem 1.2rem;
}

.trust-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sand-dim);
  margin-bottom: 0.4rem;
}

.trust-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.trust-body {
  color: var(--sand-dim);
  font-size: 0.92rem;
}

/* Timeline */
.timeline {
  padding: 5rem clamp(1.25rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
  background:
    url("assets/timeline-bg-1.svg") right top / 280px no-repeat,
    linear-gradient(180deg, var(--ink-2), var(--ink));
}

.timeline h2 {
  margin: 0 auto;
  text-align: center;
}

.timeline-lede {
  text-align: center;
  color: var(--sand-dim);
  max-width: 40ch;
  margin: 1rem auto 2.75rem;
}

.weeks {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: var(--max);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.weeks li {
  padding: 1.5rem 1.25rem;
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: 0.45rem;
}

.week-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sand-dim);
}

.week-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.week-body {
  color: var(--sand-dim);
  font-size: 0.95rem;
}

/* FAQ */
.faq {
  padding: 5rem clamp(1.25rem, 4vw, 2.5rem);
  max-width: 720px;
  margin: 0 auto;
}

.faq h2 {
  margin-bottom: 2rem;
}

.faq-list details {
  border-top: 1px solid var(--line);
  padding: 1.15rem 0;
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  color: var(--sand-dim);
  font-weight: 400;
  font-size: 1.25rem;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list details p {
  margin-top: 0.75rem;
  color: var(--sand-dim);
  max-width: 52ch;
  animation: rise 0.35s var(--ease);
}

/* Closing */
.closing {
  position: relative;
  min-height: 70svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 5rem 1.25rem;
  overflow: hidden;
  border-top: 1px solid var(--line);
}

.closing-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) saturate(0.8);
}

.closing-inner {
  position: relative;
  z-index: 1;
  max-width: 34rem;
}

.closing-inner .brand-lockup {
  margin-bottom: 0.85rem;
}

.closing-inner p:not(.brand-lockup) {
  color: var(--sand-dim);
  margin: 1rem auto 1.75rem;
  max-width: 34ch;
}

/* Footer */
.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem) 2rem;
  border-top: 1px solid var(--line);
  color: var(--sand-dim);
  font-size: 0.9rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--sand);
}

.footer-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}

.footer-links a {
  color: var(--sand-dim);
}

.footer-links a:hover {
  color: var(--sand);
}

.footer-links a[aria-current="page"] {
  color: var(--sand);
}

/* Legal pages */
.legal-page {
  max-width: 42rem;
  margin: 0 auto;
  padding: 7rem clamp(1.25rem, 4vw, 2.5rem) 4rem;
}

.legal-hero {
  margin-bottom: 2.5rem;
}

.legal-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  margin-top: 0.35rem;
}

.legal-meta {
  margin-top: 1rem;
  color: var(--sand-dim);
  font-size: 0.95rem;
}

.legal-meta a {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.legal-body {
  color: var(--sand-dim);
  font-size: 1.02rem;
}

.legal-body > p + p,
.legal-body > ul + p,
.legal-body > p + ul,
.legal-body > table + p {
  margin-top: 1rem;
}

.legal-body h2 {
  color: var(--sand);
  font-size: 1.35rem;
  margin: 2.5rem 0 0.85rem;
}

.legal-body h3 {
  color: var(--sand);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0;
  margin: 1.5rem 0 0.6rem;
}

.legal-body ul {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
}

.legal-body li + li {
  margin-top: 0.4rem;
}

.legal-body a {
  color: var(--sand);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.legal-body strong {
  color: var(--sand);
  font-weight: 600;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.95rem;
}

.legal-table th,
.legal-table td {
  border-top: 1px solid var(--line);
  padding: 0.75rem 0.65rem 0.75rem 0;
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  color: var(--sand);
  font-weight: 600;
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 860px) {
  .outcome-grid,
  .weeks,
  .compliance,
  .feature,
  .feature-reverse {
    grid-template-columns: 1fr;
  }

  .outcomes .section-title {
    max-width: 18ch;
  }

  .feature-reverse .feature-copy,
  .feature-reverse .feature-media {
    order: initial;
  }

  .feature-media img {
    height: 260px;
  }

  .hero {
    align-items: center;
    padding-top: 6.5rem;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .outcomes .section-title,
  .product-intro h2,
  .timeline h2 {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-img { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-copy { animation: none; }
}