:root {
  --subway-black: #121212;
  --yondi-navy: #0b1f3a;
  --yondi-blue: #4da3ff;
  --soft-gray: #eceff2;
  --line-orange: #ff6b00;
  --ink: #172031;
  --muted: #5f6a7a;
  --surface: #ffffff;
  --surface-soft: #f7f9fb;
  --border: #dce3eb;
  --shadow: 0 24px 70px rgba(11, 31, 58, 0.12);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fbfcfd;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  align-items: center;
  background: rgba(251, 252, 253, 0.9);
  border-bottom: 1px solid rgba(220, 227, 235, 0.8);
  display: flex;
  justify-content: space-between;
  left: 0;
  padding: 18px clamp(20px, 5vw, 72px);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
}

.brand,
.footer-brand {
  align-items: center;
  display: inline-flex;
  font-size: 1.35rem;
  font-weight: 800;
  gap: 12px;
  letter-spacing: 0;
}

.brand img,
.footer-brand img {
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(11, 31, 58, 0.18);
}

.nav {
  align-items: center;
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.nav a:hover,
.footer a:hover {
  color: var(--yondi-blue);
}

.section {
  padding: clamp(48px, 7vw, 86px) clamp(20px, 5vw, 72px);
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(32px, 5vw, 68px);
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  min-height: 0;
  padding-bottom: clamp(24px, 4vw, 46px);
  padding-top: clamp(28px, 4vw, 48px);
}

.eyebrow {
  color: var(--yondi-blue);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  color: var(--subway-black);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.02;
}

h1 {
  font-size: clamp(3.1rem, 7vw, 6.25rem);
  max-width: 820px;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2.1rem, 4.4vw, 4.2rem);
  max-width: 860px;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
}

.positioning {
  color: var(--yondi-navy);
  font-size: clamp(1.28rem, 2vw, 1.9rem);
  font-weight: 800;
  line-height: 1.16;
  margin-bottom: 16px;
}

.hero-subhead {
  color: var(--ink);
  font-size: clamp(1.1rem, 1.55vw, 1.35rem);
  max-width: 620px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.button {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
}

.button-primary {
  background: var(--yondi-blue);
  color: #fff;
  box-shadow: 0 18px 34px rgba(77, 163, 255, 0.28);
}

.button-primary:hover {
  background: #2f8df0;
  color: #fff;
}

.quiet-note {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 290px;
}

.hero-visual {
  background:
    radial-gradient(circle at 70% 62%, rgba(77, 163, 255, 0.22), transparent 42%),
    linear-gradient(145deg, var(--yondi-navy), #071327);
  border-radius: 28px;
  min-height: clamp(360px, 34vw, 460px);
  overflow: hidden;
  padding: clamp(28px, 4vw, 48px);
  position: relative;
  box-shadow: var(--shadow);
}

.hero-icon {
  border-radius: 28px;
  box-shadow: 0 28px 80px rgba(2, 8, 20, 0.38);
  width: min(46%, 230px);
}

.phone-card,
.status-bubble,
.approach-grid article,
.feature-grid article {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
}

.phone-card {
  border-radius: 32px;
  bottom: 42px;
  color: var(--ink);
  max-width: 330px;
  padding: 20px;
  position: absolute;
  right: clamp(24px, 4vw, 54px);
  width: 56%;
}

.phone-top,
.person-row,
.mini-nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.phone-top {
  color: var(--subway-black);
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.phone-dot {
  background: var(--yondi-navy);
  border-radius: 999px;
  display: block;
  height: 8px;
  width: 38px;
}

.phone-title {
  color: var(--subway-black);
  font-weight: 800;
  margin-bottom: 16px;
}

.person-row {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 16px;
  gap: 12px;
  justify-content: flex-start;
  margin-bottom: 10px;
  padding: 12px;
}

.person-row span:last-child {
  display: grid;
  gap: 2px;
}

small {
  color: var(--muted);
  font-size: 0.8rem;
}

.avatar,
.circle-icon {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  flex: 0 0 auto;
  font-weight: 800;
  justify-content: center;
}

.avatar {
  color: #fff;
  height: 38px;
  width: 38px;
}

.blue,
.circle-icon {
  background: var(--yondi-blue);
  color: #fff;
}

.navy,
.circle-icon.navy {
  background: var(--yondi-navy);
  color: #fff;
}

.circle-icon.orange {
  background: var(--line-orange);
}

.circle-icon.dark {
  background: #3f4b58;
}

.mini-nav {
  background: var(--yondi-navy);
  border-radius: 18px;
  margin-top: 18px;
  padding: 16px 28px;
}

.mini-nav span {
  background: rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  height: 7px;
  width: 36px;
}

.status-bubble {
  border-radius: 24px;
  display: grid;
  gap: 8px;
  left: clamp(22px, 4vw, 48px);
  max-width: 240px;
  padding: 22px;
  position: absolute;
  top: 52%;
}

.check {
  align-items: center;
  background: var(--yondi-blue);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: 1.5rem;
  font-weight: 900;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.split,
.escalation {
  align-items: start;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
}

.problem-list {
  display: grid;
  gap: 14px;
}

.problem-list p {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 700;
  margin: 0;
  padding: 18px 20px;
}

.approach,
.features,
.audience {
  background: var(--surface-soft);
}

.section-heading {
  margin-bottom: 36px;
}

.section-heading p:not(.eyebrow) {
  max-width: 720px;
}

.approach-grid,
.feature-grid,
.audience-grid {
  display: grid;
  gap: 18px;
}

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

.approach-grid article,
.feature-grid article {
  border-color: var(--border);
  border-radius: 22px;
  padding: 26px;
}

.circle-icon {
  font-size: 1.15rem;
  height: 48px;
  margin-bottom: 22px;
  width: 48px;
}

.circle-icon.small {
  font-size: 1rem;
  height: 38px;
  margin: 0;
  width: 38px;
}

.how {
  background: #fff;
}

.timeline {
  counter-reset: step;
  display: grid;
  gap: 0;
  list-style: none;
  margin: 0;
  max-width: 860px;
  padding: 0;
  position: relative;
}

.timeline::before {
  background: var(--yondi-blue);
  bottom: 32px;
  content: "";
  left: 17px;
  position: absolute;
  top: 22px;
  width: 4px;
}

.timeline li {
  display: grid;
  gap: 24px;
  grid-template-columns: 38px minmax(0, 1fr);
  padding: 0 0 34px;
  position: relative;
}

.timeline li:last-child {
  padding-bottom: 0;
}

.step-dot {
  background: #fff;
  border: 5px solid var(--yondi-blue);
  border-radius: 999px;
  height: 38px;
  width: 38px;
  z-index: 1;
}

.timeline h3 {
  margin-bottom: 6px;
}

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

.trust {
  background: linear-gradient(145deg, var(--yondi-navy), #071327);
}

.trust-panel {
  align-items: center;
  background:
    radial-gradient(circle at 18% 16%, rgba(77, 163, 255, 0.2), transparent 34%),
    linear-gradient(145deg, #102b4f, #071327);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(2, 8, 20, 0.28);
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
  padding: clamp(30px, 5vw, 58px);
}

.trust-panel h2 {
  color: #fff;
}

.trust-panel p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.06rem;
  max-width: 700px;
}

.trust-list {
  display: grid;
  gap: 14px;
}

.trust-list div {
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  display: grid;
  gap: 4px 14px;
  grid-template-columns: 38px minmax(0, 1fr);
  padding: 16px;
}

.trust-list small {
  grid-column: 2;
}

.escalation {
  background: #fff;
}

.escalation p:last-child {
  color: var(--ink);
  font-size: 1.16rem;
}

.audience-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.audience-grid span {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--yondi-navy);
  font-weight: 800;
  min-height: 62px;
  padding: 18px 20px;
  text-align: center;
}

.footer {
  align-items: start;
  background: var(--subway-black);
  color: #fff;
  display: flex;
  gap: 36px;
  justify-content: space-between;
  padding: 42px clamp(20px, 5vw, 72px);
}

.footer p,
.legal-note {
  color: rgba(255, 255, 255, 0.68);
  margin: 12px 0 0;
}

.footer-links {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.policy-main {
  padding: clamp(52px, 8vw, 90px) clamp(20px, 5vw, 72px);
}

.policy {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: var(--shadow);
  margin: 0 auto;
  max-width: 900px;
  padding: clamp(28px, 5vw, 64px);
}

.policy h1 {
  font-size: clamp(2.8rem, 6vw, 5.6rem);
}

.policy h2 {
  border-top: 1px solid var(--border);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  margin: 34px 0 14px;
  padding-top: 28px;
}

.policy p,
.policy li {
  color: var(--ink);
  font-size: 1.02rem;
}

.policy ul {
  display: grid;
  gap: 10px;
  padding-left: 22px;
}

.policy a {
  color: var(--yondi-blue);
  font-weight: 800;
}

.policy-date {
  color: var(--muted);
  font-weight: 800;
}

.not-found {
  align-items: center;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: center;
  padding: 24px;
  text-align: center;
}

.not-found img {
  border-radius: 18px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

@media (max-width: 1080px) {
  .hero,
  .split,
  .escalation,
  .trust-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

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

@media (max-width: 760px) {
  .hero {
    gap: 22px;
    padding-bottom: 18px;
    padding-top: 30px;
  }

  .site-header {
    align-items: flex-start;
    gap: 18px;
    position: static;
  }

  .nav {
    flex-wrap: wrap;
    gap: 12px 18px;
    justify-content: flex-end;
  }

  .hero-visual {
    min-height: 148px;
    padding: 18px;
  }

  .hero-icon {
    border-radius: 18px;
    width: 108px;
  }

  .phone-card {
    display: none;
  }

  .status-bubble {
    display: none;
  }

  .approach-grid,
  .feature-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
  }

  .footer-links {
    justify-items: start;
  }
}

@media (max-width: 520px) {
  .site-header {
    padding: 16px 18px;
  }

  .brand span {
    font-size: 1.12rem;
  }

  .nav {
    font-size: 0.88rem;
  }

  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.1rem);
  }

  .hero-visual {
    border-radius: 22px;
    min-height: 144px;
    padding: 18px;
  }

  .hero-icon {
    border-radius: 22px;
    width: 104px;
  }

  .phone-card {
    border-radius: 24px;
    padding: 16px;
  }
}