:root {
  --navy: #173b5d;
  --navy-dark: #0d2942;
  --teal: #1f9d92;
  --teal-dark: #14776f;
  --coral: #ef594c;
  --mustard: #f4be35;
  --cream: #fff9f1;
  --paper: #ffffff;
  --ink: #17324b;
  --muted: #5e7181;
  --line: #dce6e8;
  --shadow: 0 18px 45px rgba(23, 59, 93, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px max(5vw, 24px);
  color: white;
  background: var(--navy);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  font-size: clamp(1rem, 2vw, 1.22rem);
  font-weight: 900;
  letter-spacing: -.035em;
}
.brand strong {
  padding: 2px 8px 3px;
  color: var(--navy);
  background: var(--mustard);
  border-radius: 5px;
  transform: rotate(-2deg);
}
.top-cta {
  padding: 9px 16px;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 999px;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 800;
}
.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
  align-items: center;
  gap: clamp(42px, 6vw, 88px);
  min-height: 700px;
  padding: clamp(72px, 8vw, 118px) max(5vw, 24px);
  color: white;
  background:
    radial-gradient(circle at 87% 16%, rgba(244,190,53,.28), transparent 25%),
    linear-gradient(135deg, var(--navy-dark), var(--navy) 58%, #20587b);
}
.hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -180px;
  bottom: -250px;
  border-radius: 50%;
  background: var(--coral);
  opacity: .92;
}
.hero-copy, .hero-product { position: relative; z-index: 1; }
.eyebrow {
  margin: 0 0 16px;
  color: #b9f4ed;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .14em;
  line-height: 1.3;
  text-transform: uppercase;
}
.eyebrow.coral { color: var(--coral); }
.eyebrow.mustard { color: #b17800; }
.eyebrow.teal { color: var(--teal-dark); }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.55rem, 5.2vw, 5.35rem);
  line-height: .99;
  letter-spacing: -.055em;
}
h1 em {
  display: inline;
  color: var(--mustard);
  font-style: normal;
}
.hero-lead {
  max-width: 670px;
  margin: 28px 0 0;
  color: #e7eff4;
  font-size: clamp(1.03rem, 1.5vw, 1.23rem);
  line-height: 1.58;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 900;
  line-height: 1.25;
  text-align: center;
  box-shadow: 0 12px 26px rgba(0,0,0,.17);
  transition: transform .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 15px 32px rgba(0,0,0,.22); }
.button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--mustard); outline-offset: 4px; }
.button.primary { color: var(--navy-dark); background: var(--mustard); }
.text-link { color: white; font-weight: 800; text-underline-offset: 4px; }
.quick-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 13px 22px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  color: #dceaf1;
  font-size: .9rem;
  font-weight: 700;
}
.quick-proof span { color: #5de0d2; }
.hero-product { min-width: 0; text-align: center; }
.covers {
  position: relative;
  width: min(100%, 550px);
  aspect-ratio: 1.32;
  margin: 20px auto 0;
}
.cover {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 42%;
  border: 5px solid white;
  border-radius: 5px;
  box-shadow: 0 24px 45px rgba(0,0,0,.3);
}
.cover-main { z-index: 3; width: 46%; transform: translateX(-50%); }
.cover-left { z-index: 2; transform: translateX(-94%) rotate(-8deg); }
.cover-right { z-index: 1; transform: translateX(-7%) rotate(8deg); }
.launch-seal {
  position: absolute;
  z-index: 5;
  top: -24px;
  right: -4px;
  display: grid;
  place-items: center;
  width: 126px;
  height: 126px;
  padding: 18px;
  color: var(--navy-dark);
  background: var(--mustard);
  border: 5px solid rgba(255,255,255,.92);
  border-radius: 50%;
  font-size: 1.34rem;
  font-weight: 950;
  line-height: 1.05;
  transform: rotate(6deg);
  box-shadow: 0 16px 30px rgba(0,0,0,.22);
}
.launch-seal small { display: block; font-size: .54rem; letter-spacing: .08em; }
.product-caption {
  margin: 18px 0 0;
  color: #e7eff4;
  font-size: .95rem;
  line-height: 1.45;
}
.product-caption strong { color: white; }
.section { padding: clamp(74px, 9vw, 120px) max(5vw, 24px); }
.section-heading { max-width: 800px; margin: 0 auto 46px; text-align: center; }
.section-heading.compact { margin-bottom: 34px; }
h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1.08;
  letter-spacing: -.045em;
}
.section-heading > p:last-child {
  max-width: 700px;
  margin: 20px auto 0;
  color: var(--muted);
}
.pain { background: var(--paper); }
.pain-grid, .track-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  max-width: 1180px;
  margin: 0 auto;
}
.pain-grid article {
  padding: 30px;
  background: #f7fafb;
  border: 1px solid var(--line);
  border-radius: 20px;
}
.icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  color: white;
  background: var(--coral);
  border-radius: 13px;
  font-size: 1.4rem;
  font-weight: 900;
}
h3 { margin: 0 0 10px; font-size: 1.22rem; line-height: 1.25; }
.pain-grid p, .track p { margin: 0; color: var(--muted); font-size: .95rem; }
.reframe {
  max-width: 860px;
  margin: 40px auto 0;
  padding: 22px 28px;
  color: var(--navy);
  background: #fff4df;
  border-left: 6px solid var(--mustard);
  border-radius: 8px 16px 16px 8px;
  text-align: center;
}
.method { background: linear-gradient(180deg, #effaf8, #f9fdfc); }
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}
.steps li {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 28px;
  background: white;
  border-radius: 18px;
  box-shadow: 0 10px 32px rgba(31,157,146,.08);
}
.step-number {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: white;
  background: var(--teal);
  border-radius: 50%;
  font-weight: 950;
}
.steps p { margin: 0; color: var(--muted); font-size: .94rem; }
.tracks { background: var(--cream); }
.track {
  min-height: 230px;
  padding: 30px;
  color: white;
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.track span { font-size: .73rem; font-weight: 900; letter-spacing: .14em; }
.track h3 { margin-top: 34px; font-size: 1.55rem; }
.track p { color: rgba(255,255,255,.87); }
.track-one { background: var(--coral); }
.track-two { background: var(--teal); }
.track-three { background: var(--navy); }
.clarity-note {
  max-width: 890px;
  margin: 32px auto 0;
  color: var(--muted);
  text-align: center;
}
.inside {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .85fr);
  align-items: center;
  gap: clamp(48px, 8vw, 100px);
  color: white;
  background: var(--navy);
}
.inside h2 { max-width: 720px; }
.feature-list {
  display: grid;
  gap: 18px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}
.feature-list li {
  padding-left: 20px;
  border-left: 4px solid var(--mustard);
}
.feature-list strong, .feature-list span { display: block; }
.feature-list span { margin-top: 3px; color: #d6e3ea; font-size: .95rem; }
.inside-visual { position: relative; min-height: 510px; }
.mini-stack {
  position: absolute;
  inset: 0 0 70px;
}
.mini-stack img {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 43%;
  border: 4px solid white;
  box-shadow: 0 22px 45px rgba(0,0,0,.35);
}
.mini-stack img:nth-child(1) { z-index: 3; transform: translateX(-50%); }
.mini-stack img:nth-child(2) { z-index: 2; transform: translateX(-96%) rotate(-7deg); }
.mini-stack img:nth-child(3) { z-index: 1; transform: translateX(-4%) rotate(7deg); }
.big-number {
  position: absolute;
  z-index: 4;
  right: 1%;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  color: var(--navy-dark);
  background: var(--mustard);
  border-radius: 14px;
  box-shadow: 0 14px 28px rgba(0,0,0,.22);
}
.big-number strong { font-size: 2.3rem; line-height: 1; }
.big-number span { max-width: 80px; font-size: .78rem; font-weight: 900; line-height: 1.1; text-transform: uppercase; }
.samples { background: #f5f8f9; }
.sample-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  max-width: 1240px;
  margin: 0 auto;
}
.sample-card {
  position: relative;
  overflow: hidden;
  display: block;
  padding: 12px;
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  text-decoration: none;
  box-shadow: 0 12px 34px rgba(23,59,93,.1);
  transition: transform .18s ease, box-shadow .18s ease;
}
.sample-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(23,59,93,.16);
}
.sample-card img {
  width: 100%;
  height: auto;
  background: white;
  border: 1px solid #edf1f2;
  border-radius: 10px;
}
.sample-label {
  position: absolute;
  z-index: 2;
  top: 22px;
  left: 22px;
  padding: 7px 10px;
  color: white;
  background: var(--navy);
  border-radius: 7px;
  font-size: .67rem;
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1.2;
  text-transform: uppercase;
  box-shadow: 0 7px 18px rgba(13,41,66,.18);
}
.sample-label.label-one { background: var(--coral); }
.sample-label.label-two { background: var(--teal); }
.sample-label.label-three { background: var(--navy); }
.sample-label.label-support { color: var(--navy-dark); background: var(--mustard); }
.sample-card > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 5px 5px;
}
.sample-card strong { font-size: .95rem; line-height: 1.25; }
.sample-card small { flex: 0 0 auto; color: var(--teal-dark); font-size: .7rem; font-weight: 800; }
.sample-action {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px 28px;
  max-width: 900px;
  margin: 38px auto 0;
  text-align: center;
}
.sample-action p { margin: 0; color: var(--muted); }
.button.sample-button {
  min-height: 50px;
  color: white;
  background: var(--coral);
  box-shadow: 0 11px 24px rgba(239,89,76,.2);
}
.science { background: white; }
.science-card {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 50px;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(34px, 6vw, 66px);
  color: white;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.science-card h2 { font-size: clamp(1.85rem, 3.2vw, 3rem); }
.science-card ul { margin: 0; padding-left: 24px; align-self: center; }
.science-card li + li { margin-top: 10px; }
.fit {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  background: #f3f7f8;
}
.fit-card {
  padding: clamp(32px, 5vw, 58px);
  border-radius: 24px;
}
.fit-card.yes { background: white; box-shadow: var(--shadow); }
.fit-card.no { background: #fff2ef; border: 1px solid #f7cbc5; }
.fit-card h2 { font-size: clamp(1.75rem, 3vw, 2.7rem); }
.fit-card ul { margin: 28px 0 0; padding-left: 22px; }
.fit-card p:last-child { color: var(--muted); }
.offer {
  background:
    radial-gradient(circle at 15% 30%, rgba(244,190,53,.22), transparent 23%),
    var(--navy-dark);
}
.offer-box {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 430px);
  align-items: center;
  gap: clamp(44px, 8vw, 110px);
  max-width: 1100px;
  margin: 0 auto;
  color: white;
}
.offer-copy h2 { max-width: 660px; }
.offer-copy > p:not(.eyebrow) { color: #d6e3ea; }
.offer-copy ul { margin: 28px 0 0; padding-left: 22px; }
.price-card {
  padding: 34px;
  color: var(--ink);
  background: white;
  border-radius: 24px;
  text-align: center;
  box-shadow: 0 24px 55px rgba(0,0,0,.25);
}
.price-card > span { color: var(--muted); font-size: .85rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.price {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin: 8px 0;
  color: var(--navy);
  line-height: 1;
}
.price small { margin: 17px 7px 0 0; font-size: 1.05rem; font-weight: 900; }
.price strong { font-size: 5.2rem; letter-spacing: -.08em; }
.price sup { margin-top: 9px; font-size: 1.7rem; font-weight: 950; }
.price-card p { color: var(--muted); font-size: .85rem; }
.button.checkout {
  width: 100%;
  margin-top: 10px;
  color: var(--navy-dark);
  background: var(--mustard);
}
.pending-note { display: block; margin-top: 12px; color: #7b8b97; }
.faq { background: white; }
.faq-list { max-width: 850px; margin: 0 auto; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary {
  position: relative;
  padding: 23px 44px 23px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 850;
  line-height: 1.35;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 18px; color: var(--teal); font-size: 1.8rem; }
details[open] summary::after { content: "–"; }
details p { margin: -6px 0 24px; color: var(--muted); }
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px max(5vw, 24px);
  color: #d3e1e8;
  background: #081d30;
}
footer p { margin: 0; font-size: .82rem; text-align: right; }
.mobile-buy { display: none; }

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; padding-bottom: 82px; }
  .hero-copy { text-align: center; }
  .hero-lead { margin-inline: auto; }
  .hero-actions, .quick-proof { justify-content: center; }
  .hero-product { width: min(100%, 610px); margin: 10px auto 0; }
  .pain-grid, .steps, .track-grid { grid-template-columns: 1fr; max-width: 690px; }
  .track { min-height: 0; }
  .track h3 { margin-top: 22px; }
  .inside, .science-card, .fit, .offer-box { grid-template-columns: 1fr; }
  .inside-visual { min-height: 530px; width: min(100%, 580px); margin: 0 auto; }
  .offer-copy { text-align: center; }
  .offer-copy ul { display: inline-block; text-align: left; }
  .price-card { width: min(100%, 460px); margin: 0 auto; }
  .sample-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  body { font-size: 16px; padding-bottom: 70px; }
  .topbar { min-height: 60px; padding: 11px 18px; }
  .top-cta { display: none; }
  .hero { min-height: 0; gap: 46px; padding: 60px 20px 72px; }
  h1 { font-size: clamp(2.45rem, 12vw, 4rem); }
  .hero-lead { margin-top: 22px; }
  .hero-actions { margin-top: 26px; }
  .button.primary { width: 100%; }
  .text-link { width: 100%; }
  .quick-proof { display: grid; gap: 8px; text-align: left; }
  .covers { width: 100%; margin-top: 35px; }
  .launch-seal { top: -15px; right: 0; width: 100px; height: 100px; font-size: 1.05rem; }
  .section { padding: 70px 20px; }
  .section-heading { margin-bottom: 34px; }
  .pain-grid article, .steps li { padding: 24px; }
  .reframe { padding: 20px; text-align: left; }
  .inside { gap: 28px; }
  .inside-visual { min-height: 390px; }
  .mini-stack { inset: 0 0 60px; }
  .big-number { right: 0; }
  .science-card { gap: 30px; padding: 30px 24px; border-radius: 20px; }
  .sample-grid { grid-template-columns: 1fr; max-width: 390px; }
  .sample-card > div { padding-top: 14px; }
  .sample-action { align-items: stretch; }
  .button.sample-button { width: 100%; }
  .fit { gap: 16px; }
  .fit-card { padding: 30px 24px; }
  .offer-box { gap: 34px; }
  .price-card { padding: 28px 22px; }
  footer { display: grid; justify-items: start; padding: 30px 20px; }
  footer p { text-align: left; }
  .mobile-buy {
    position: fixed;
    z-index: 20;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 70px;
    padding: 10px 18px;
    color: var(--navy-dark);
    background: var(--mustard);
    border-top: 1px solid rgba(13,41,66,.18);
    text-decoration: none;
    box-shadow: 0 -8px 24px rgba(13,41,66,.16);
  }
  .mobile-buy span { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; }
  .mobile-buy strong { font-size: .98rem; text-align: right; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}