:root {
  --bg: #f5fbff;
  --text: #12323b;
  --muted: #4d6670;
  --blue: #004aad;
  --blue-dark: #003b88;
  --green: #00a957;
  --green-dark: #008846;
  --soft-blue: #eaf7ff;
  --soft-green: #e9fbf2;
  --line: #d2e8f2;
  --white: #ffffff;
  --shadow: 0 20px 48px rgba(0, 74, 173, 0.11);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  font-family: Arial, Verdana, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 169, 87, 0.08), transparent 32%),
    radial-gradient(circle at top right, rgba(0, 74, 173, 0.08), transparent 36%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 54%, #ffffff 100%);
  line-height: 1.62;
  font-size: 18px;
}

body,
button,
input,
textarea,
h1,
h2,
h3,
h4,
h5,
h6,
p,
a,
li,
td,
th,
summary {
  font-family: Arial, Verdana, Helvetica, sans-serif !important;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

sup {
  font-size: 0.62em;
  line-height: 0;
  vertical-align: super;
}

.wrap {
  width: min(1180px, 92vw);
  margin: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  transform: translateY(-140%);
  z-index: 99;
  background: var(--blue);
  color: #fff;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header */

header {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 6px 18px rgba(0, 74, 173, 0.04);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  min-width: 0;
  flex: 0 1 auto;
}

.brand-lockup:hover {
  text-decoration: none;
}

.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  flex: 0 0 46px;
  filter: drop-shadow(0 5px 10px rgba(0, 69, 155, 0.10));
}

.brand-wordmark {
  display: block;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.brand-blue {
  color: var(--blue);
}

.brand-green {
  color: var(--green);
}

.navlinks {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 15px;
  flex: 0 0 auto;
  margin-left: auto;
}

.navlinks a:not(.btn) {
  color: #405b64;
  font-weight: 700;
  line-height: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: #fff !important;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  box-shadow: 0 12px 26px rgba(0, 74, 173, 0.23);
  border: 0;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  text-decoration: none;
}

.btn.secondary {
  background: #fff;
  color: var(--blue) !important;
  border: 1px solid var(--line);
  box-shadow: none;
}

.nav-cta {
  padding: 12px 20px;
}

/* Hero */

.hero {
  padding: 62px 0 54px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(224, 246, 249, 0.72), rgba(255, 255, 255, 0.84)),
    radial-gradient(circle at 76% 28%, rgba(0, 169, 87, 0.13), transparent 22%);
}

.hero::before {
  content: "";
  position: absolute;
  right: -180px;
  top: 42px;
  width: 660px;
  height: 310px;
  background:
    radial-gradient(circle at 80% 62%, rgba(0, 169, 87, 0.10), transparent 18%),
    radial-gradient(circle at 70% 54%, rgba(0, 74, 173, 0.10), transparent 19%),
    repeating-radial-gradient(ellipse at center, rgba(0, 74, 173, 0.12) 0 1px, transparent 2px 9px);
  opacity: 0.34;
  border-radius: 50%;
  transform: rotate(-8deg);
  pointer-events: none;
}

.hero::after {
  content: "H₂";
  position: absolute;
  right: 88px;
  top: 190px;
  color: rgba(0, 74, 173, 0.08);
  font-size: 78px;
  font-weight: 800;
  letter-spacing: -0.05em;
  pointer-events: none;
}

.grid {
  display: grid;
  grid-template-columns: 0.98fr 1.02fr;
  gap: 58px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.hero .grid {
  align-items: start;
}

.hero .grid > div:first-child {
  padding-top: 36px;
}

.hero-mini-brand {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.eyebrow {
  display: inline-flex;
  background: #ffffff;
  color: var(--blue);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 22px;
  box-shadow: 0 8px 20px rgba(0, 74, 173, 0.055);
}

h1 {
  font-size: clamp(38px, 4.5vw, 56px);
  line-height: 1.09;
  margin: 0 0 20px;
  letter-spacing: -1px;
  color: #13272d;
  font-weight: 750;
}

h2 {
  font-size: clamp(31px, 3vw, 42px);
  line-height: 1.16;
  margin: 0 0 18px;
  letter-spacing: -0.5px;
  color: #13272d;
  font-weight: 800;
}

h3 {
  font-size: 22px;
  line-height: 1.25;
  margin: 0 0 10px;
  color: #13272d;
  font-weight: 800;
}

p {
  margin: 0 0 18px;
}

.lead {
  font-size: 19px;
  color: var(--muted);
  max-width: 680px;
  line-height: 1.52;
}

.topic-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 18px 0 16px;
}

.topic-chips span {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.15;
  padding: 9px 13px;
  box-shadow: 0 8px 18px rgba(0, 74, 173, 0.045);
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 22px 0 14px;
}

.microtrust,
.note {
  font-size: 16px;
  color: var(--muted);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 14px 0 16px;
}

.proof-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 12px;
  font-size: 15px;
  font-weight: 800;
  color: var(--blue);
  box-shadow: 0 8px 18px rgba(0, 74, 173, 0.055);
}

.proof-pill::before {
  content: "✓";
  color: var(--green);
  font-weight: 900;
}

/* Hero panel */

.mockup-wrap {
  position: relative;
  border-radius: 30px;
  background: linear-gradient(145deg, #e9f7ff 0%, #ffffff 56%, #d7f7ec 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 30px;
  overflow: hidden;
}

.mockup-wrap::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -100px;
  top: -115px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0 12%, rgba(0, 169, 87, 0.30) 13% 38%, transparent 68%);
  opacity: 0.8;
}

.mockup-wrap::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  left: -90px;
  bottom: -100px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0 10%, rgba(0, 74, 173, 0.22) 11% 34%, transparent 68%);
  opacity: 0.55;
}

.knowledge-panel {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.90);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 30px;
  box-shadow: 0 16px 32px rgba(0, 74, 173, 0.085);
}

.panel-kicker {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  background: #e9f7ff;
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
  line-height: 1.2;
}

.panel-title {
  font-size: clamp(30px, 2.8vw, 38px);
  line-height: 1.13;
  letter-spacing: -0.35px;
  font-weight: 750;
  color: var(--text);
  margin: 0 0 16px;
}

.panel-copy {
  font-size: 18px;
  line-height: 1.62;
  color: #37515a;
  margin: 0 0 22px;
  max-width: 48ch;
}

.topic-cloud {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 0;
}

.topic-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 22px rgba(0, 74, 173, 0.055);
}

.topic-card strong {
  display: block;
  color: var(--blue);
  font-size: 18px;
  margin-bottom: 7px;
}

.topic-card span {
  display: block;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.quick-preview {
  position: relative;
  z-index: 2;
  margin-top: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 14px 30px rgba(0, 74, 173, 0.10);
}

.quick-preview > strong {
  display: block;
  color: var(--blue);
  font-size: 18px;
  margin-bottom: 10px;
}

.preview-note {
  font-size: 16px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 14px;
}

.days {
  display: grid;
  grid-template-columns: 1fr;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: day;
}

.days li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 5px 10px;
  align-items: flex-start;
  padding: 3px 0;
}

.days li::before {
  content: "Tag " counter(day);
  counter-increment: day;
  background: var(--soft-blue);
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
  grid-row: 1 / span 2;
}

.days li strong {
  display: block;
  color: var(--text);
  font-size: 17px;
  line-height: 1.35;
}

.days li span {
  display: block;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.48;
}

/* Sections */

section {
  padding: 66px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 32px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 10px 28px rgba(0, 74, 173, 0.055);
}

.card p,
.insight-card p,
.project-box p,
details p,
.matrix td {
  font-size: 17px;
  line-height: 1.62;
}

.card strong {
  color: var(--blue);
}

.offer-card {
  align-self: start;
}

.table-scroll {
  margin-top: 30px;
  overflow-x: auto;
  border-radius: var(--radius);
}

.matrix {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 28px rgba(0, 74, 173, 0.055);
}

.matrix th,
.matrix td {
  padding: 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.matrix th {
  background: var(--soft-blue);
  color: var(--blue-dark);
  font-size: 17px;
}

.matrix tr:last-child td {
  border-bottom: 0;
}

.list {
  display: grid;
  gap: 11px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  padding-left: 30px;
  position: relative;
  font-size: 18px;
}

.list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 900;
}

.cta {
  background: linear-gradient(135deg, #003b88, #004aad 55%, #00a957);
  color: #fff;
  border-radius: 30px;
  padding: 48px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.cta h2,
.cta p {
  color: #fff;
}

.cta p {
  font-size: 19px;
}

.cta .btn {
  background: #fff;
  color: var(--blue) !important;
}

.cta .btn:hover {
  background: #eefbff;
}

.cta .list li::before {
  color: #b9ffde;
}

.cta-action {
  display: grid;
  justify-items: start;
  gap: 14px;
}

.cta-action .note {
  color: #e0f7ff;
  margin: 0;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 28px;
}

.insight-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 10px 24px rgba(0, 74, 173, 0.06);
}

.insight-card h3 {
  color: var(--blue);
  margin-bottom: 10px;
}

.project-box {
  background: linear-gradient(135deg, var(--soft-blue), #fff);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 30px;
  margin-top: 30px;
  box-shadow: 0 12px 28px rgba(0, 74, 173, 0.06);
}

.project-box h3 {
  color: var(--blue);
}

.project-box p {
  margin-bottom: 0;
}

.mini-journey {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.journey-step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 8px 20px rgba(0, 74, 173, 0.055);
}

.journey-step strong {
  display: block;
  color: var(--blue);
  font-size: 16px;
  margin-bottom: 8px;
}

.journey-step span {
  display: block;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

/* eBook section */

#ebook {
  padding: 56px 0 48px;
}

#ebook .grid {
  align-items: start;
  gap: 52px;
}

#ebook .grid > div:first-child {
  padding-top: 0;
}

#ebook .offer-card {
  align-self: start;
  height: auto;
  min-height: 0;
  padding: 30px 30px 32px;
}

#ebook .offer-card h3 {
  margin-bottom: 16px;
}

#ebook .offer-card p {
  margin-bottom: 18px;
  font-size: 17px;
  line-height: 1.55;
}

#ebook .offer-card p:last-of-type {
  margin-bottom: 24px;
}

#ebook .offer-card .btn {
  margin-top: 2px;
}

#ebook .lead,
#ebook p {
  max-width: 680px;
}

#ebook .list {
  gap: 14px;
  margin-top: 26px;
}

#ebook .list li {
  font-size: 17px;
  line-height: 1.55;
}

/* FAQ */

.faq-list {
  margin-top: 28px;
}

details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  margin: 14px 0;
  padding: 22px 24px;
  box-shadow: 0 8px 20px rgba(0, 74, 173, 0.04);
}

summary {
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  color: var(--text);
}

details p {
  color: var(--muted);
  margin: 14px 0 0;
}

/* Legal & footer */

.legal-note {
  margin: 20px 0 0;
  padding: 28px 0 14px;
}

.legal-box {
  font-size: 15px;
  line-height: 1.6;
  color: #5f6f76;
  background: #f7fbfc;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
}

.legal-box strong {
  color: #38555d;
}

footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  color: var(--muted);
  font-size: 15px;
}

footer .foot {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  margin-bottom: 8px;
  font-size: 18px;
}

.footer-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 7px 14px rgba(0, 74, 173, 0.12));
}

.footer-links {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}

.footer-links a {
  font-weight: 700;
}


/* Responsive */

@media (max-width: 1180px) {
  .brand-logo {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .brand-wordmark {
    font-size: clamp(26px, 3.5vw, 36px);
  }

  .navlinks {
    gap: 16px;
    font-size: 15px;
  }

  .nav-cta {
    padding: 11px 17px;
  }

  .hero .grid > div:first-child {
    padding-top: 28px;
  }
}

@media (max-width: 980px) {
  body {
    font-size: 17px;
  }

  .grid,
  .cta,
  .insight-grid {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: 1fr;
  }

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

  .navlinks a:not(.btn) {
    display: none;
  }

  .brand-wordmark {
    font-size: clamp(26px, 7vw, 38px);
  }

  .hero {
    padding: 42px 0 46px;
  }

  .hero .grid {
    align-items: start;
  }

  .hero .grid > div:first-child {
    padding-top: 0;
  }

  .hero::before {
    opacity: 0.22;
  }

  #ebook {
    padding: 46px 0 42px;
  }

  #ebook .grid {
    gap: 28px;
  }

  #ebook .offer-card {
    padding: 26px;
  }
}

@media (max-width: 760px) {
  header {
    position: static;
  }

  .nav {
    align-items: center;
    gap: 14px;
  }

  .brand-lockup {
    gap: 10px;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .brand-wordmark {
    font-size: clamp(24px, 8vw, 32px);
  }

  .nav-cta {
    padding: 10px 13px;
    font-size: 14px;
  }

  .topic-chips {
    margin-top: 18px;
  }

  .topic-chips span {
    font-size: 14px;
    padding: 8px 11px;
  }

  .mockup-wrap {
    padding: 18px;
  }

  .knowledge-panel {
    padding: 22px;
  }

  .topic-cloud {
    grid-template-columns: 1fr;
  }

  .cta {
    padding: 30px;
    border-radius: 24px;
  }

  .mini-journey {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(34px, 10vw, 44px);
    letter-spacing: -0.7px;
  }

  h2 {
    font-size: clamp(29px, 8vw, 38px);
  }

  .lead {
    font-size: 18px;
  }

  .matrix {
    min-width: 820px;
  }

  .hero::after {
    right: 28px;
    top: 220px;
    font-size: 54px;
  }
}

@media (max-width: 460px) {
  .brand-wordmark {
    font-size: 24px;
  }

  .brand-logo {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
  }

  .nav-cta {
    font-size: 13px;
    padding: 9px 11px;
  }

  .hero-mini-brand {
    font-size: 15px;
  }
}

@media (max-width: 760px) {
  .legal-viewer-panel {
    padding: 22px;
    border-radius: 22px;
  }

  .legal-viewer-head {
    display: grid;
    grid-template-columns: 1fr;
  }

  .legal-close {
    justify-self: start;
  }

  .legal-frame-wrap {
    min-height: 520px;
  }

  .legal-frame-wrap iframe {
    min-height: 70vh;
  }
}