:root {
  --navy: #063447;
  --deep: #052837;
  --teal: #0b6f89;
  --sky: #72b9d6;
  --green: #19c650;
  --green-dark: #10a840;
  --gold: #f6c759;
  --coral: #ff8066;
  --ink: #213140;
  --muted: #6c7b87;
  --soft: #f3f7fa;
  --white: #ffffff;
  --line: #dfe8ee;
  --shadow: 0 18px 45px rgba(5, 40, 55, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: #fbfdfe;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 64px;
  padding: 0 8vw;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 1px 0 rgba(223, 232, 238, 0.8), 0 14px 34px rgba(5, 40, 55, 0.06);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: var(--white);
  background: var(--teal);
  font-size: 11px;
  font-weight: 900;
}

.brand-mark svg {
  display: block;
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
}

.nav-links a,
.header-phone,
.ghost-link {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 2px;
  background: var(--green);
  transition: right 180ms ease;
}

.nav-links a:hover::after {
  right: 0;
}

.header-phone {
  color: var(--teal);
}

.btn {
  min-height: 46px;
  padding: 0 24px;
  border: 0;
  border-radius: 4px;
  color: var(--white);
  background: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(25, 198, 80, 0.22);
  transition: transform 160ms ease, background 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: var(--green-dark);
}

.btn-small {
  min-height: 38px;
  padding: 0 18px;
}

.btn-full {
  width: 100%;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 16% 24%, rgba(246, 199, 89, 0.18), transparent 25%),
    radial-gradient(circle at 78% 18%, rgba(25, 198, 80, 0.2), transparent 24%),
    linear-gradient(110deg, rgba(3, 46, 66, 0.98) 0%, rgba(5, 76, 105, 0.96) 55%, rgba(10, 128, 159, 0.88) 100%),
    radial-gradient(circle at 88% 22%, rgba(255, 255, 255, 0.22), transparent 34%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 720px) minmax(340px, 430px);
  gap: 64px;
  align-items: center;
  max-width: 1180px;
  min-height: 720px;
  margin: 0 auto;
  padding: 76px 24px;
}

.hero-panel {
  position: relative;
  display: grid;
  gap: 18px;
}

.property-visual {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.05)),
    radial-gradient(circle at 16% 20%, rgba(246, 199, 89, 0.22), transparent 26%),
    rgba(3, 46, 66, 0.34);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}

.property-visual::before {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 38px 38px;
}

.property-visual::after {
  content: "";
  position: absolute;
  left: -18%;
  top: 54%;
  width: 136%;
  height: 72px;
  background: rgba(114, 185, 214, 0.18);
  transform: rotate(-18deg);
}

.shield-badge {
  position: absolute;
  left: 34px;
  top: 34px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 76px;
  height: 86px;
  clip-path: polygon(50% 0, 91% 16%, 86% 68%, 50% 100%, 14% 68%, 9% 16%);
  color: var(--white);
  background: linear-gradient(145deg, var(--green), var(--teal));
  font-size: 20px;
  font-weight: 900;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.22);
}

.monitor-card {
  position: absolute;
  right: 30px;
  top: 38px;
  z-index: 2;
  width: 270px;
  padding: 20px;
  border: 1px solid rgba(223, 232, 238, 0.8);
  border-radius: 10px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.2);
}

.monitor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  color: var(--navy);
  font-weight: 900;
}

.monitor-head b {
  display: inline-grid;
  place-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--green-dark);
  background: rgba(25, 198, 80, 0.12);
  font-size: 11px;
}

.scan-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 8px;
  background: #eef6f8;
}

.scan-panel i {
  display: block;
  height: 9px;
  border-radius: 999px;
  background: #cfe0e7;
}

.scan-panel i:nth-child(1) {
  width: 86%;
}

.scan-panel i:nth-child(2) {
  width: 62%;
}

.scan-panel i:nth-child(3) {
  width: 72%;
}

.scan-panel span {
  position: absolute;
  left: 0;
  right: 0;
  top: 48%;
  height: 3px;
  background: var(--green);
  box-shadow: 0 0 18px rgba(25, 198, 80, 0.72);
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  margin-top: 16px;
}

.status-grid small {
  color: var(--muted);
  font-weight: 800;
}

.status-grid strong {
  color: var(--navy);
  font-size: 13px;
}

.property-card {
  position: absolute;
  left: 42px;
  bottom: 34px;
  z-index: 2;
  width: 232px;
  padding: 18px;
  border-left: 5px solid var(--green);
  border-radius: 8px;
  color: var(--white);
  background: rgba(5, 40, 55, 0.9);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.2);
}

.property-card span,
.property-card b {
  display: block;
}

.property-card span {
  color: #b9dce8;
  font-size: 13px;
  font-weight: 800;
}

.property-card b {
  margin-top: 6px;
  font-size: 18px;
}

.property-card i {
  display: block;
  width: 58%;
  height: 6px;
  margin-top: 14px;
  border-radius: 999px;
  background: var(--green);
}

.alert-card {
  position: absolute;
  right: 34px;
  bottom: 42px;
  z-index: 3;
  display: grid;
  place-items: center;
  min-width: 126px;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  box-shadow: 0 16px 32px rgba(25, 198, 80, 0.26);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--sky);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.rating-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: #dff9e7;
  background: rgba(25, 198, 80, 0.16);
  font-size: 12px;
  font-weight: 800;
}

.hero-copy h1 {
  max-width: 720px;
  margin: 22px 0 18px;
  font-size: clamp(44px, 6vw, 80px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 720px;
  margin: 0;
  color: #d7ecf3;
  font-size: 18px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 30px;
}

.ghost-link {
  color: var(--white);
}

.proof-list {
  display: grid;
  gap: 12px;
  max-width: 650px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.proof-list li {
  position: relative;
  padding-left: 32px;
  color: #eaf8fb;
  line-height: 1.45;
}

.proof-list li::before {
  content: "OK";
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  color: var(--deep);
  background: var(--green);
  font-size: 9px;
  font-weight: 900;
}

.social-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 30px 8vw;
  background: linear-gradient(90deg, #173f50, #244b5b);
}

.social-proof article {
  min-height: 146px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: #dcebf0;
  background: rgba(255, 255, 255, 0.08);
}

.social-proof p {
  line-height: 1.55;
}

.stars {
  color: #9be7b7;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.split-section,
.risk-section,
.coupon-section,
.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: 70px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 90px 24px;
}

.feature-section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 90px 24px;
}

.split-section h2,
.risk-section h2,
.audience-band h2,
.feature-section h2,
.coupon-section h2,
.final-cta h2 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

.split-section p,
.risk-section p,
.feature-section p,
.coupon-section p,
.final-cta p {
  color: var(--muted);
  line-height: 1.7;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-grid article {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  box-shadow: 0 14px 34px rgba(5, 40, 55, 0.07);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.feature-grid article::after {
  content: "";
  position: absolute;
  right: -42px;
  top: -42px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(114, 185, 214, 0.16);
}

.feature-grid article:nth-child(2)::after,
.feature-grid article:nth-child(5)::after {
  background: rgba(25, 198, 80, 0.14);
}

.feature-grid article:nth-child(3)::after,
.feature-grid article:nth-child(6)::after {
  background: rgba(246, 199, 89, 0.2);
}

.feature-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(11, 111, 137, 0.24);
  box-shadow: 0 22px 46px rgba(5, 40, 55, 0.11);
}

.feature-grid span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  border-radius: 50%;
  color: var(--teal);
  background: #e7f4f8;
  font-weight: 900;
}

.feature-grid h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.2;
}

.feature-grid p {
  margin: 0;
}

.risk-section {
  border-top: 1px solid var(--line);
}

.faq-list {
  display: grid;
  gap: 14px;
  align-content: start;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(5, 40, 55, 0.05);
}

summary {
  color: var(--navy);
  font-weight: 800;
  cursor: pointer;
}

details p {
  margin: 12px 0 0;
}

.audience-band {
  display: grid;
  grid-template-columns: minmax(0, 430px) 1fr;
  gap: 58px;
  align-items: center;
  padding: 86px 8vw;
  color: var(--white);
  background:
    radial-gradient(circle at 12% 20%, rgba(246, 199, 89, 0.16), transparent 24%),
    radial-gradient(circle at 90% 60%, rgba(25, 198, 80, 0.14), transparent 24%),
    var(--deep);
}

.audience-band h2 {
  max-width: 460px;
}

.risk-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.risk-cards span {
  min-height: 72px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 800;
  line-height: 1.45;
}

.coupon-section {
  max-width: none;
  padding-left: max(24px, calc((100vw - 1120px) / 2));
  padding-right: max(24px, calc((100vw - 1120px) / 2));
  align-items: center;
  background:
    linear-gradient(90deg, rgba(243, 247, 250, 0.96), rgba(232, 246, 239, 0.9)),
    var(--soft);
}

.coupon-card {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  padding: 34px;
  border: 1px solid rgba(11, 111, 137, 0.12);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(11, 111, 137, 0.12), rgba(25, 198, 80, 0.08)),
    var(--white);
  box-shadow: 0 28px 70px rgba(5, 40, 55, 0.16);
}

.coupon-card::before {
  box-shadow: inset -8px 0 14px rgba(5, 40, 55, 0.08);
}

.coupon-card::after {
  box-shadow: inset 8px 0 14px rgba(5, 40, 55, 0.08);
}

.coupon-card::before,
.coupon-card::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--soft);
  transform: translateY(-50%);
}

.coupon-card::before {
  left: -20px;
}

.coupon-card::after {
  right: -20px;
}

.coupon-lock,
.coupon-reveal {
  display: grid;
  place-items: center;
  min-height: 292px;
  text-align: center;
}

.coupon-icon {
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  margin-bottom: 18px;
  border-radius: 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal), var(--green));
  font-size: 34px;
  font-weight: 900;
}

.coupon-lock h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 26px;
}

.coupon-lock p,
.coupon-reveal p {
  max-width: 340px;
  margin: 0 0 22px;
}

.coupon-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--green-dark);
  background: rgba(25, 198, 80, 0.12);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.coupon-reveal strong {
  display: block;
  width: 100%;
  margin: 18px 0;
  padding: 20px 14px;
  border: 2px dashed var(--green);
  border-radius: 10px;
  color: var(--navy);
  background: var(--white);
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1;
  letter-spacing: 0;
}

[hidden] {
  display: none !important;
}

.coupon-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
}

.coupon-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 24, 32, 0.62);
  backdrop-filter: blur(8px);
}

.coupon-modal-card {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  width: min(100%, 520px);
  padding: 38px 34px;
  border: 1px solid rgba(11, 111, 137, 0.16);
  border-radius: 12px;
  color: var(--ink);
  text-align: center;
  background:
    linear-gradient(145deg, rgba(11, 111, 137, 0.12), rgba(25, 198, 80, 0.08)),
    var(--white);
  box-shadow: 0 34px 90px rgba(5, 40, 55, 0.34);
}

.coupon-modal-card::before,
.coupon-modal-card::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #edf5f7;
  transform: translateY(-50%);
}

.coupon-modal-card::before {
  left: -20px;
}

.coupon-modal-card::after {
  right: -20px;
}

.coupon-modal-card h2 {
  margin: 14px 0 12px;
  color: var(--navy);
  font-size: 27px;
  line-height: 1.2;
}

.coupon-modal-card p {
  max-width: 350px;
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.82);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.modal-close:hover {
  background: #e9f6fa;
}

.final-cta {
  align-items: center;
}

.site-footer {
  position: relative;
  overflow: hidden;
  padding: 64px 8vw 28px;
  color: #d7ecf3;
  background: linear-gradient(100deg, #042a38 0%, #063b4f 52%, #07566b 100%);
}

.footer-inner,
.footer-bottom {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) minmax(180px, 0.7fr) minmax(260px, 0.9fr);
  gap: 42px;
  align-items: start;
}

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

.site-footer .brand-mark {
  background: linear-gradient(135deg, var(--teal), var(--green));
}

.footer-brand p {
  max-width: 420px;
  margin: 18px 0 0;
  color: #c7dde5;
  font-size: 16px;
  line-height: 1.7;
}

.footer-links {
  display: grid;
  gap: 13px;
}

.footer-links a {
  color: #dff4fa;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: color 160ms ease, transform 160ms ease;
}

.footer-links a:hover {
  color: #9be7b7;
  transform: translateX(3px);
}

.footer-action {
  display: grid;
  gap: 18px;
  justify-items: start;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.footer-action span {
  color: var(--white);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
}

.footer-action .btn {
  width: 100%;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #a9c6d0;
  font-size: 13px;
}

@media (max-width: 920px) {
  .site-header {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 20px;
  }

  .nav-links,
  .header-phone {
    display: none;
  }

  .site-header .btn {
    margin-left: auto;
  }

  .hero-inner,
  .split-section,
  .risk-section,
  .coupon-section,
  .audience-band,
    .final-cta {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
    gap: 34px;
    padding: 48px 20px;
  }

  .hero-panel {
    max-width: 520px;
  }

  .social-proof,
  .feature-grid,
  .risk-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero-copy h1 {
    font-size: 40px;
  }

  .hero-actions {
    display: grid;
  }

  .split-section,
  .risk-section,
  .feature-section,
  .coupon-section,
  .final-cta {
    padding: 62px 20px;
  }

  .audience-band {
    padding: 62px 20px;
  }

  .site-footer {
    padding: 40px 20px;
  }

  .footer-bottom {
    display: grid;
  }

  .coupon-modal-card {
    padding: 34px 24px;
  }

  .property-visual {
    min-height: 390px;
  }

  .shield-badge {
    left: 26px;
    top: 26px;
    width: 62px;
    height: 70px;
    font-size: 16px;
  }

  .monitor-card {
    left: 22px;
    right: 22px;
    top: 116px;
    width: auto;
  }

  .property-card {
    left: 22px;
    right: 110px;
    bottom: 28px;
    width: auto;
  }

  .alert-card {
    right: 22px;
    bottom: 42px;
    min-width: 94px;
  }
}