:root {
  --bg: #f5f1e8;
  --bg-soft: #faf7f0;
  --ink: #16202b;
  --muted: #5e6974;
  --line: #ded7c9;
  --blue: #0f2540;
  --blue-soft: #17395e;
  --green: #155b54;
  --sand: #e7ddca;
  --yellow: #ffc700;
  --white: #ffffff;
  --shadow: 0 22px 55px rgba(26, 33, 43, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(15, 37, 64, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 37, 64, 0.035) 1px, transparent 1px),
    var(--bg);
  background-size: 56px 56px;
  color: var(--ink);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  width: calc(100% - 32px);
  max-width: 1180px;
  margin: 16px auto 0;
  padding: 10px;
  border: 1px solid rgba(15, 37, 64, 0.12);
  border-radius: var(--radius);
  background: rgba(250, 247, 240, 0.9);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 32px rgba(26, 33, 43, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  background: var(--yellow);
  color: #11141a;
  font-weight: 900;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a,
.nav-action {
  border-radius: 999px;
  padding: 8px 11px;
}

.site-nav a:hover,
.nav-action:hover {
  background: rgba(15, 37, 64, 0.07);
  color: var(--blue);
}

.nav-action {
  display: none;
  justify-self: end;
  border: 1px solid rgba(15, 37, 64, 0.15);
  color: var(--blue);
  font-weight: 700;
  font-size: 0.9rem;
}

.section-shell {
  width: calc(100% - 32px);
  max-width: 1180px;
  margin: 0 auto;
}

.hero {
  display: grid;
  gap: 34px;
  padding: clamp(46px, 9vw, 94px) 0 clamp(38px, 8vw, 76px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0;
  line-height: 1.05;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  color: var(--blue);
  font-size: clamp(2.25rem, 5.7vw, 4.15rem);
  overflow-wrap: break-word;
  text-wrap: balance;
}

h2 {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: clamp(2rem, 5vw, 3.35rem);
}

h3 {
  color: var(--blue);
  font-size: 1.35rem;
  line-height: 1.2;
}

.hero-lead {
  max-width: 790px;
  margin-bottom: 14px;
  color: #24303d;
  font-size: clamp(1.16rem, 2.4vw, 1.46rem);
}

.hero-copy,
.hero-media,
.section-heading,
.product-highlight,
.posture-panel {
  min-width: 0;
}

.hero-support {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 20px;
  font-weight: 800;
  text-align: center;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 16px 36px rgba(15, 37, 64, 0.22);
}

.button-primary:hover {
  background: var(--blue-soft);
}

.button-secondary {
  border: 1px solid rgba(15, 37, 64, 0.18);
  background: rgba(255, 255, 255, 0.5);
  color: var(--blue);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-row li {
  border: 1px solid rgba(21, 91, 84, 0.2);
  border-radius: 999px;
  background: rgba(21, 91, 84, 0.07);
  color: var(--green);
  padding: 6px 10px;
  font-size: 0.86rem;
  font-weight: 800;
}

.hero-media {
  margin: 0;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
}

.hero-media img {
  width: 100%;
  height: auto;
  border: 1px solid rgba(15, 37, 64, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section-band {
  width: 100%;
  max-width: none;
  padding: clamp(42px, 8vw, 84px) max(16px, calc((100vw - 1180px) / 2));
  background: rgba(255, 255, 255, 0.44);
  border-block: 1px solid rgba(15, 37, 64, 0.08);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading p {
  color: var(--muted);
  font-size: 1.06rem;
}

.section-heading.compact {
  max-width: 700px;
}

.text-columns {
  display: grid;
  gap: 18px;
  color: #2a3542;
  font-size: 1.04rem;
}

.feature-grid {
  display: grid;
  gap: 14px;
  padding: clamp(42px, 8vw, 84px) 0;
}

.feature-card {
  border: 1px solid rgba(15, 37, 64, 0.12);
  border-radius: var(--radius);
  background: rgba(250, 247, 240, 0.82);
  padding: 22px;
  box-shadow: 0 12px 32px rgba(26, 33, 43, 0.06);
}

.card-icon,
.product-kicker {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-card h3 {
  margin: 16px 0 9px;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.materials {
  padding: clamp(42px, 8vw, 84px) 0;
}

.product-highlight {
  display: grid;
  gap: 28px;
  overflow: hidden;
  border: 1px solid rgba(15, 37, 64, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(15, 37, 64, 0.04), rgba(21, 91, 84, 0.07)),
    rgba(255, 255, 255, 0.5);
  padding: clamp(22px, 5vw, 42px);
  box-shadow: var(--shadow);
}

.product-copy p {
  color: var(--muted);
}

.product-copy .button {
  margin-top: 10px;
}

.check-list,
.audience-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
}

.check-list li,
.audience-list li {
  position: relative;
  padding-left: 26px;
  color: #293541;
}

.check-list li::before,
.audience-list li::before {
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--green);
  content: "";
}

.product-visual {
  position: relative;
  min-height: 300px;
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    #101d2c;
  background-size: 36px 36px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.digital-cover,
.bonus-card {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: #f6efe1;
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.24);
}

.digital-cover {
  right: 22px;
  bottom: 28px;
  width: min(54%, 260px);
  min-height: 250px;
  padding: 22px;
  color: var(--blue);
  transform: rotate(-4deg);
}

.digital-cover span,
.bonus-card span {
  display: block;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.digital-cover strong {
  display: block;
  margin: 48px 0 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.05rem;
  line-height: 1.02;
}

.digital-cover small {
  color: var(--muted);
  font-weight: 700;
}

.bonus-card {
  width: 190px;
  padding: 16px;
  color: var(--blue);
}

.bonus-card strong {
  display: block;
  margin-top: 12px;
  font-size: 1.05rem;
  line-height: 1.2;
}

.context-card {
  left: 22px;
  top: 34px;
}

.routine-card {
  left: 58px;
  bottom: 42px;
  background: var(--sand);
}

.audience-list {
  max-width: 900px;
  columns: 1;
  font-size: 1.05rem;
}

.posture {
  padding: clamp(42px, 8vw, 84px) 0;
}

.posture-panel {
  display: grid;
  gap: 22px;
  border-radius: var(--radius);
  background: var(--blue);
  color: var(--white);
  padding: clamp(24px, 6vw, 52px);
  box-shadow: var(--shadow);
}

.posture-panel h2,
.posture-panel .eyebrow {
  color: var(--white);
}

.posture-panel .eyebrow {
  opacity: 0.72;
}

.posture-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.contact {
  padding-bottom: clamp(46px, 8vw, 88px);
}

.contact-grid {
  display: grid;
  gap: 14px;
}

.contact-item {
  display: grid;
  gap: 6px;
  border: 1px solid rgba(15, 37, 64, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.48);
  padding: 18px;
  color: var(--blue);
  font-weight: 800;
}

.contact-item span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer {
  display: grid;
  gap: 24px;
  padding: 34px max(16px, calc((100vw - 1180px) / 2));
  background: #101d2c;
  color: rgba(255, 255, 255, 0.74);
}

.footer-brand {
  margin-bottom: 10px;
  color: var(--white);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.site-footer a:hover {
  color: var(--white);
}

.copyright {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.9rem;
}

.legal-page {
  max-width: 860px;
  padding: clamp(48px, 10vw, 96px) 0;
}

.legal-page h1 {
  margin-bottom: 16px;
}

.legal-intro {
  color: var(--muted);
  font-size: 1.12rem;
}

.legal-page section {
  border-top: 1px solid rgba(15, 37, 64, 0.1);
  margin-top: 28px;
  padding-top: 24px;
}

.legal-page h2 {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 1.25rem;
  line-height: 1.25;
}

.legal-page a {
  color: var(--green);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 700px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .site-nav {
    display: flex;
    justify-self: center;
  }

  .nav-action {
    display: inline-flex;
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
  }

  .button {
    justify-content: flex-start;
  }

  .feature-grid,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .text-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .audience-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .hero {
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 0.75fr);
    align-items: center;
  }

  .hero-copy {
    padding-right: 16px;
  }

  .feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .product-highlight {
    grid-template-columns: minmax(0, 0.85fr) minmax(420px, 0.72fr);
    align-items: center;
  }

  .posture-panel {
    grid-template-columns: minmax(260px, 0.55fr) 1fr;
  }

  .contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .site-header {
    width: calc(100% - 20px);
  }

  .brand {
    font-size: 0.94rem;
  }

  .nav-action {
    padding-inline: 9px;
    font-size: 0.82rem;
  }

  .section-shell {
    width: calc(100% - 24px);
  }

  h1 {
    font-size: 2.06rem;
    line-height: 1.08;
  }

  .hero-actions {
    align-items: flex-start;
  }

  .hero-actions .button {
    width: auto;
    max-width: 100%;
  }

  .product-visual {
    min-height: 260px;
  }

  .hero-media img {
    aspect-ratio: 16 / 12;
    object-fit: cover;
    object-position: 42% center;
  }

  .digital-cover {
    width: 55%;
    min-height: 214px;
    padding: 18px;
  }

  .digital-cover strong {
    margin-top: 32px;
    font-size: 1.55rem;
  }

  .bonus-card {
    width: 160px;
  }
}