* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #eef7fd;
  --navy: #051733;
  --text: #163152;
  --muted: #62748b;
  --line: rgba(8, 102, 216, 0.12);
  --blue: #0a67d9;
  --cyan: #14c8c8;
  --green: #1fd59d;
  --shadow: 0 28px 80px rgba(6, 23, 51, 0.12);
  --shadow-soft: 0 20px 50px rgba(6, 23, 51, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 5%, rgba(20, 200, 200, 0.13), transparent 28%),
    radial-gradient(circle at 90% 0%, rgba(10, 103, 217, 0.13), transparent 30%),
    linear-gradient(180deg, #f9fcff 0%, var(--bg) 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(8, 102, 216, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 102, 216, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 75%);
  pointer-events: none;
  z-index: -1;
}

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

/* HEADER */

.co-header {
  position: fixed;
  top: 18px;
  left: 0;
  width: 100%;
  padding: 0 24px;
  z-index: 9999;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.hide-header {
  transform: translateY(-120%);
  opacity: 0;
}

.co-nav {
  width: min(1280px, 100%);
  min-height: 74px;
  margin: auto;
  padding: 12px 16px;
  border-radius: 999px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(24px) saturate(170%);
  -webkit-backdrop-filter: blur(24px) saturate(170%);
  border: 1px solid rgba(255, 255, 255, 0.88);
  box-shadow: 0 24px 70px rgba(6, 23, 51, 0.1);
}

.co-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 900;
}

.co-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 14px;
}

.co-brand span {
  font-size: 17px;
  letter-spacing: -0.3px;
}

.co-nav-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px;
  border-radius: 999px;
  background: rgba(240, 248, 255, 0.74);
  border: 1px solid rgba(8, 102, 216, 0.08);
}

.co-nav-links a {
  padding: 10px 15px;
  border-radius: 999px;
  color: #294663;
  font-size: 14px;
  font-weight: 800;
  transition: 0.25s ease;
}

.co-nav-links a:hover {
  background: #fff;
  color: var(--blue);
  box-shadow: 0 12px 28px rgba(6, 23, 51, 0.07);
}

.co-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.co-nav-btn,
.co-btn-primary {
  min-height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 18px 40px rgba(10, 103, 217, 0.28);
  transition: 0.25s ease;
}

.co-nav-btn:hover,
.co-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 54px rgba(10, 103, 217, 0.34);
}

.co-btn-secondary {
  min-height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #163457;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(6, 23, 51, 0.06);
  transition: 0.25s ease;
}

.co-btn-secondary:hover {
  transform: translateY(-2px);
  background: #fff;
}

.co-contact {
  padding: 58px 0 90px;
}

.co-contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.co-contact-copy {
  max-width: 620px;
}

.co-contact-copy h2 {
  margin-top: 18px;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.04;
}

.co-contact-copy p {
  margin-top: 20px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
  max-width: 620px;
}

.co-contact-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.co-contact-card {
  padding: 36px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-soft);
}

.co-contact-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: rgba(10, 103, 217, 0.08);
  color: var(--blue);
  font-size: 32px;
}

.co-contact-card small {
  display: inline-flex;
  margin-top: 20px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(10, 103, 217, 0.08);
  color: var(--blue);
  font-weight: 800;
}

.co-contact-card h3 {
  margin-top: 18px;
  color: var(--navy);
  font-size: 28px;
  line-height: 1.1;
  font-weight: 950;
}

.co-contact-card p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.co-contact-card a {
  display: inline-block;
  margin-top: 24px;
}

/* HERO */

.co-hero {
  width: min(1340px, calc(100% - 48px));
  min-height: 100vh;
  margin: auto;
  padding: 132px 0 80px;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 56px;
  position: relative;
}

.co-hero-bg {
  position: absolute;
  right: -120px;
  top: 40px;
  width: 820px;
  height: 820px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(20, 200, 200, 0.2), transparent 55%),
    radial-gradient(circle, rgba(10, 103, 217, 0.18), transparent 65%);
  filter: blur(40px);
  z-index: -1;
}

.co-pill,
.co-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 10px 16px;
  border-radius: 999px;
  color: #256182;
  font-size: 13px;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(6, 23, 51, 0.05);
}

.co-pill span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(31, 213, 157, 0.16);
}

.co-hero h1 {
  max-width: 680px;
  margin-top: 26px;
  color: var(--navy);
  font-size: clamp(48px, 5.6vw, 82px);
  line-height: 0.96;
  letter-spacing: -3.5px;
  font-weight: 950;
}

.co-hero h1 span {
  display: block;
  background: linear-gradient(135deg, #051733 0%, #0a67d9 56%, #14c8c8 100%);
  -webkit-background-clip: text;
  color: transparent;
}

.co-hero p {
  max-width: 640px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
  font-weight: 500;
}

.co-actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.co-hero-cards {
  margin-top: 42px;
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 16px;
}

.co-hero-card {
  min-height: 172px;
  padding: 24px;
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(255,255,255,0.64));
  border: 1px solid rgba(255,255,255,0.94);
  box-shadow: var(--shadow-soft);
}

.co-hero-card b {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  background: rgba(10, 103, 217, 0.09);
}

.co-hero-card h3 {
  margin-top: 18px;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.15;
  font-weight: 900;
}

.co-hero-card p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
}

.co-hero-card.active {
  background:
    radial-gradient(circle at top right, rgba(20, 200, 200, 0.24), transparent 38%),
    linear-gradient(135deg, #051733, #0a3883);
  transform: translateY(-10px);
}

.co-hero-card.active b {
  color: #31e3d7;
  background: rgba(255,255,255,0.12);
}

.co-hero-card.active h3 {
  color: #fff;
}

.co-hero-card.active p {
  color: #d8e9ff;
}

/* HERO VISUAL */

.co-hero-visual {
  min-height: 650px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.co-ecosystem {
  position: relative;
  width: min(680px, 100%);
  height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.co-glow {
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(20, 200, 200, 0.28), transparent 58%),
    radial-gradient(circle, rgba(10, 103, 217, 0.18), transparent 68%);
  filter: blur(34px);
}

.co-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(10, 103, 217, 0.14);
  background: radial-gradient(circle, rgba(255,255,255,0.26), transparent 70%);
  box-shadow: inset 0 0 60px rgba(20, 200, 200, 0.08);
  transform: rotateX(68deg) rotateZ(-16deg);
}

.ring-one {
  width: 570px;
  height: 570px;
}

.ring-two {
  width: 420px;
  height: 420px;
}

.ring-three {
  width: 290px;
  height: 290px;
}

.co-core {
  position: relative;
  z-index: 4;
  width: 315px;
  height: 315px;
  border-radius: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background:
    radial-gradient(circle at 75% 10%, rgba(20, 200, 200, 0.26), transparent 35%),
    linear-gradient(145deg, rgba(255,255,255,0.96), rgba(236,248,255,0.74));
  border: 1px solid rgba(255,255,255,0.96);
  box-shadow: 0 42px 110px rgba(6, 23, 51, 0.18);
  transform: rotateY(-10deg) rotateX(8deg);
  overflow: hidden;
}

.co-core::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, rgba(10,103,217,0.5), rgba(20,200,200,0.6), transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
}

.co-core img {
  position: relative;
  z-index: 2;
  width: 160px;
  height: 110px;
  object-fit: contain;
  filter: drop-shadow(0 18px 20px rgba(6,23,51,0.14));
}

.co-core h3 {
  position: relative;
  z-index: 2;
  margin-top: 16px;
  color: var(--navy);
  font-size: 30px;
  font-weight: 950;
  letter-spacing: -1px;
}

.co-core p {
  position: relative;
  z-index: 2;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.co-float-card {
  position: absolute;
  z-index: 7;
  min-width: 210px;
  padding: 16px 18px;
  border-radius: 24px;
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(255,255,255,0.96);
  box-shadow: 0 22px 60px rgba(6, 23, 51, 0.14);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.co-float-card strong {
  display: block;
  color: var(--navy);
  font-size: 16px;
  font-weight: 900;
}

.co-float-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  font-weight: 700;
}

.float-one { top: 70px; left: 34px; }
.float-two { top: 135px; right: 10px; }
.float-three { right: 42px; bottom: 110px; }
.float-four { left: 28px; bottom: 86px; }
.float-five { top: 292px; left: -8px; }

/* COMMON SECTIONS */

.co-section,
.co-faq,
.co-final {
  width: min(1280px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.co-section {
  margin-bottom: 125px;
}

.co-section-head {
  max-width: 860px;
}

.co-section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.co-section-head h2,
.co-community h2,
.co-about h2,
.co-faq h2,
.co-final h2,
.co-rewards h2 {
  margin-top: 18px;
  color: var(--navy);
  font-size: clamp(36px, 4.8vw, 64px);
  line-height: 1.04;
  letter-spacing: -2.4px;
  font-weight: 950;
}

.co-section-head p {
  max-width: 720px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

/* PLATFORM */

.co-platform {
  padding: 48px;
  border-radius: 42px;
  background:
    radial-gradient(circle at 8% 0%, rgba(20, 200, 200, 0.12), transparent 26%),
    radial-gradient(circle at 100% 0%, rgba(10, 103, 217, 0.1), transparent 28%),
    rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.92);
  box-shadow: var(--shadow);
}

.co-platform-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: 1.25fr 0.9fr 0.9fr;
  gap: 18px;
  align-items: stretch;
}

.co-platform-card {
  padding: 34px;
  border-radius: 28px;
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(255,255,255,0.96);
  box-shadow: var(--shadow-soft);
  overflow: visible;
  height: auto;
  transition: 0.25s ease;
}

.co-platform-card:hover,
.co-journey-grid article:hover,
.co-info-grid article:hover,
.co-feature-grid article:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 74px rgba(6, 23, 51, 0.12);
}

.co-platform-card.featured {
  grid-row: span 2;
  min-height: 440px;
  background:
    radial-gradient(circle at 85% 10%, rgba(20,200,200,0.16), transparent 28%),
    linear-gradient(145deg, rgba(255,255,255,0.94), rgba(246,251,255,0.9));
}

.co-platform-card.dark {
  background:
    radial-gradient(circle at top right, rgba(20,200,200,0.2), transparent 35%),
    linear-gradient(135deg, #051733, #0a3883);
  color: #fff;
}

.card-label {
  display: inline-flex;
  width: fit-content;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  background: rgba(10, 103, 217, 0.08);
}

.co-platform-card h3 {
  margin-top: 20px;
  color: var(--navy);
  font-size: clamp(25px, 2.2vw, 34px);
  line-height: 1.12;
  letter-spacing: -1px;
  font-weight: 950;
}

.co-platform-card p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.co-platform-card.dark .card-label {
  color: #2be1d5;
  background: rgba(255,255,255,0.12);
}

.co-platform-card.dark h3 {
  color: #fff;
}

.co-platform-card.dark p {
  color: #dce9ff;
}

.icon-box {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 103, 217, 0.08);
  font-size: 24px;
}

.resource-list {
  margin-top: 30px;
  display: grid;
  gap: 14px;
}

.resource-list div {
  padding: 18px;
  border-radius: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(10, 103, 217, 0.05);
  border: 1px solid rgba(10, 103, 217, 0.08);
}

.resource-list span {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.resource-list strong {
  display: block;
  color: var(--navy);
  font-weight: 900;
}

.resource-list small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

/* JOURNEY */

.co-journey {
  padding: 66px;
  border-radius: 42px;
  background:
    radial-gradient(circle at 12% 12%, rgba(10,103,217,0.09), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(20,200,200,0.14), transparent 30%),
    rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.92);
  box-shadow: var(--shadow);
}

.co-journey-grid {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.co-journey-grid article {
  padding: 28px;
  border-radius: 26px;
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(255,255,255,0.96);
  box-shadow: var(--shadow-soft);
  transition: 0.25s ease;
}

.co-journey-grid b,
.co-feature-grid b {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  font-size: 14px;
}

.co-journey-grid h3 {
  margin-top: 18px;
  color: var(--navy);
  font-size: 21px;
  font-weight: 900;
}

.co-journey-grid p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* VISION */

.co-info-grid {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.co-info-grid article,
.co-feature-grid article,
.compare-card,
.community-box,
.about-grid,
.co-final,
.co-faq details {
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.94);
  box-shadow: var(--shadow-soft);
}

.co-info-grid article {
  padding: 32px;
  border-radius: 28px;
  transition: 0.25s ease;
}

.co-info-grid h3 {
  color: var(--navy);
  font-size: 24px;
  font-weight: 900;
}

.co-info-grid p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* COMPARISON */

.co-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare-card {
  padding: 42px;
  border-radius: 34px;
}

.compare-card span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 950;
}

.compare-card h3 {
  margin-top: 10px;
  margin-bottom: 24px;
  color: var(--navy);
  font-size: 30px;
  line-height: 1.15;
  font-weight: 950;
}

.compare-card ul {
  list-style: none;
}

.compare-card li {
  padding: 13px 0;
  color: #344b68;
  font-size: 16px;
  font-weight: 850;
}

.compare-card.old li::before {
  content: "✕ ";
  color: #ff4b6e;
}

.compare-card.new li::before {
  content: "✓ ";
  color: #13b981;
}

/* FEATURES */

.co-feature-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.co-feature-grid article {
  min-height: 220px;
  padding: 28px;
  border-radius: 28px;
  transition: 0.25s ease;
}

.co-feature-grid h3 {
  margin-top: 18px;
  color: var(--navy);
  font-size: 21px;
  font-weight: 900;
}

.co-feature-grid p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* REWARDS */

.co-rewards {
  width: 100%;
  margin-bottom: 125px;
  padding: 110px max(24px, calc((100% - 1280px) / 2));
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 56px;
  align-items: center;
  color: #fff;
  background:
    radial-gradient(circle at 18% 0%, rgba(20,200,200,0.18), transparent 30%),
    radial-gradient(circle at 88% 20%, rgba(10,103,217,0.22), transparent 32%),
    linear-gradient(135deg, #051733, #0a3883);
}

.co-eyebrow.dark {
  color: #2be1d5;
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.16);
}

.co-rewards h2 {
  color: #fff;
}

.rewards-content p {
  margin-top: 18px;
  color: #d7e7ff;
  font-size: 17px;
  line-height: 1.85;
}

.reward-tags {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.reward-tags span,
.rewards-side article {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
}

.reward-tags span {
  padding: 16px 18px;
  border-radius: 18px;
  color: #e7f2ff;
  font-weight: 800;
}

.rewards-side {
  display: grid;
  gap: 18px;
}

.rewards-side article {
  padding: 32px;
  border-radius: 30px;
  box-shadow: 0 26px 70px rgba(0,0,0,0.18);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.rewards-side small {
  color: #2be1d5;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.rewards-side h3 {
  margin-top: 14px;
  color: #fff;
  font-size: 40px;
  line-height: 1.05;
  font-weight: 950;
}

.rewards-side p {
  margin-top: 12px;
  color: #d7e7ff;
  line-height: 1.8;
}

/* COMMUNITY */

.community-box {
  padding: 78px 46px;
  border-radius: 40px;
  text-align: center;
  background:
    radial-gradient(circle at 82% 18%, rgba(20,200,200,0.18), transparent 30%),
    rgba(255,255,255,0.78);
}

.community-box p {
  max-width: 820px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.community-tags {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.community-tags span {
  padding: 12px 16px;
  border-radius: 999px;
  color: #234565;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 850;
}

/* ABOUT */

.about-grid {
  padding: 66px;
  border-radius: 40px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  background:
    radial-gradient(circle at 12% 14%, rgba(10,103,217,0.08), transparent 28%),
    radial-gradient(circle at 92% 20%, rgba(20,200,200,0.14), transparent 32%),
    rgba(255,255,255,0.78);
}

.about-copy p {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

/* FAQ */

.co-faq {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto 125px;
  text-align: center;
}

.co-faq h2 {
  margin-top: 18px;
}

.co-faq details {
  margin-top: 16px;
  padding: 22px 24px;
  border-radius: 22px;
  text-align: left;
}

.co-faq summary {
  cursor: pointer;
  color: var(--navy);
  font-weight: 900;
}

.co-faq p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* FINAL CTA */

.co-final {
  margin-bottom: 125px;
  padding: 84px 28px;
  border-radius: 40px;
  text-align: center;
  background:
    radial-gradient(circle at 82% 18%, rgba(20,200,200,0.18), transparent 30%),
    linear-gradient(135deg, rgba(255,255,255,0.95), rgba(255,255,255,0.72));
}

.co-final p {
  max-width: 700px;
  margin: 18px auto 30px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

/* FOOTER */

.co-footer {
  padding: 70px 20px;
  text-align: center;
  color: #d7e7ff;
  background:
    radial-gradient(circle at 50% 0%, rgba(20,200,200,0.16), transparent 34%),
    #051733;
}

.co-footer img {
  width: 92px;
  margin-bottom: 18px;
  border-radius: 18px;
}

.co-footer p {
  margin-bottom: 10px;
  font-weight: 800;
}

.co-footer span {
  color: #9fb6d2;
  font-size: 14px;
}

/* RESPONSIVE */

@media (max-width: 1120px) {
  .co-nav {
    grid-template-columns: 1fr;
    border-radius: 30px;
  }

  .co-brand,
  .co-nav-links,
  .co-nav-actions {
    justify-self: center;
  }

  .co-nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .co-nav-actions {
    flex-wrap: wrap;
    justify-content: center;
  }

  .co-hero {
    grid-template-columns: 1fr;
    padding-top: 260px;
  }

  .co-hero-cards,
  .co-platform-grid,
  .co-journey-grid,
  .co-info-grid,
  .co-comparison,
  .co-feature-grid,
  .co-rewards,
  .reward-tags,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .co-hero-card.active,
  .co-core {
    transform: none;
  }

  .co-hero-visual {
    min-height: auto;
  }

  .co-ecosystem {
    height: 560px;
  }

  .co-float-card {
    display: none;
  }

  .co-platform-card.featured {
    grid-row: auto;
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .co-header {
    top: 10px;
    padding: 0 12px;
  }

  .co-nav-links a {
    font-size: 13px;
    padding: 9px 11px;
  }

  .co-hero,
  .co-section,
  .co-faq,
  .co-final {
    width: calc(100% - 24px);
  }

  .co-hero {
    padding-top: 318px;
  }

  .co-hero h1 {
    font-size: clamp(42px, 14vw, 58px);
    letter-spacing: -2px;
  }

  .co-actions,
  .co-nav-actions,
  .co-contact-actions {
    flex-direction: column;
  }

  .co-btn-primary,
  .co-btn-secondary,
  .co-nav-btn {
    width: 100%;
  }

  .co-contact-grid {
    grid-template-columns: 1fr;
  }

  .co-ecosystem {
    height: 430px;
  }

  .co-core {
    width: 240px;
    height: 240px;
    border-radius: 36px;
  }

  .co-core img {
    width: 125px;
    height: 90px;
  }

  .co-core h3 {
    font-size: 24px;
  }

  .ring-one {
    width: 360px;
    height: 360px;
  }

  .ring-two {
    width: 270px;
    height: 270px;
  }

  .ring-three {
    width: 190px;
    height: 190px;
  }

  .co-platform,
  .co-journey,
  .about-grid,
  .community-box,
  .co-final {
    padding: 40px 22px;
    border-radius: 28px;
  }

  .co-platform-card,
  .co-journey-grid article,
  .co-feature-grid article,
  .co-info-grid article {
    padding: 26px;
  }

  .co-rewards {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .co-faq {
    width: calc(100% - 24px);
  }
}