:root {
  color-scheme: light;
  --navy: #10182b;
  --navy-soft: #17233e;
  --blue: #3765af;
  --blue-deep: #2f559a;
  --cyan: #23a6c8;
  --cyan-soft: #dff3f8;
  --purple: #6042a3;
  --purple-soft: #eee8f8;
  --paper: #f6f4ef;
  --surface: #ffffff;
  --surface-blue: #eef6f8;
  --surface-violet: #f4f0fb;
  --border: #dbe3ec;
  --white: #ffffff;
  --field: #fbfcff;
  --navy-ink: #080d19;
  --navy-line: #2b3856;
  --ice: #d9eef4;
  --ice-strong: #c6f0ff;
  --ink: #101522;
  --muted: #606a78;
  --focus: rgba(35, 166, 200, 0.35);
  --shadow: 0 24px 70px rgba(16, 24, 43, 0.14);
  --soft-shadow: 0 12px 30px rgba(16, 24, 43, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(246, 244, 239, 0.9);
  border-bottom: 1px solid rgba(219, 227, 236, 0.82);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.hero-stats,
.trust-strip,
.site-footer,
.price-row {
  display: flex;
  align-items: center;
}

.brand {
  width: clamp(168px, 20vw, 230px);
  height: 52px;
}

.brand-logo,
.footer-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.nav-links {
  gap: clamp(14px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 18px;
  font-weight: 900;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}

.header-cta {
  background: var(--navy);
  color: var(--white);
}

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

.button:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.hero {
  position: relative;
  min-height: min(820px, 94vh);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 132px clamp(18px, 5vw, 72px) 78px;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(246, 244, 239, 0.98) 0%, rgba(246, 244, 239, 0.9) 36%, rgba(246, 244, 239, 0.2) 72%),
    linear-gradient(0deg, rgba(246, 244, 239, 0.98) 0%, rgba(246, 244, 239, 0) 30%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.eyebrow,
.section-kicker,
.small-label {
  color: var(--blue-deep);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 680px;
  margin-bottom: 16px;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h1 em {
  font-style: italic;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.hero-line {
  margin-bottom: 14px;
  color: var(--cyan);
  font-size: clamp(1.38rem, 3vw, 2.15rem);
  font-weight: 900;
  line-height: 1.14;
}

.hero-copy,
.section p,
.feature-card p,
.faq p,
.site-footer,
.scenario-list span,
.analytics-panel p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-copy {
  max-width: 650px;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0;
}

.button.primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: var(--white);
  box-shadow: 0 14px 30px rgba(35, 166, 200, 0.24);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--border);
}

.button.secondary:hover {
  border-color: var(--cyan);
  box-shadow: 0 12px 26px rgba(16, 24, 43, 0.08);
}

.button.full {
  width: 100%;
}

.hero-stats {
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.hero-stats div {
  min-width: 145px;
  padding: 14px 16px;
  border: 1px solid rgba(219, 227, 236, 0.94);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
}

.hero-stats dt {
  font-size: 1.18rem;
  font-weight: 900;
}

.hero-stats dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.trust-strip {
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  padding: 20px clamp(18px, 4vw, 56px);
  background: var(--navy);
  color: var(--white);
}

.trust-strip span {
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.92rem;
}

.section {
  padding: clamp(66px, 9vw, 116px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 900px;
  margin-bottom: 34px;
}

.intro-grid,
.feature-grid,
.limits-grid,
.metric-grid {
  display: grid;
  gap: 16px;
}

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

.intro-grid article,
.feature-card,
.limits-grid article,
.analytics-panel,
.purchase-panel,
.phone-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--soft-shadow);
}

.intro-grid article {
  min-height: 240px;
  padding: 24px;
}

.step,
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 8px;
  background: var(--cyan-soft);
  color: var(--blue-deep);
  font-weight: 900;
}

.alert-band,
.analytics-section,
.product-band,
.rod-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 500px);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.alert-band {
  background: var(--surface-blue);
}

.alert-copy {
  max-width: 760px;
}

.scenario-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.scenario-list div {
  display: grid;
  gap: 4px;
  padding: 18px;
  border: 1px solid rgba(55, 101, 175, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
}

.phone-card {
  justify-self: center;
  width: min(100%, 410px);
  padding: 26px;
  background: linear-gradient(145deg, var(--surface), var(--surface-blue));
}

.rod-section {
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  background: var(--surface);
}

.rod-copy {
  max-width: 560px;
}

.rod-photo {
  width: 100%;
  min-height: 340px;
  max-height: 520px;
  border: 1px solid var(--border);
  border-radius: 8px;
  object-fit: cover;
  object-position: center;
  box-shadow: var(--shadow);
}

.phone-shell {
  position: relative;
  max-width: 300px;
  min-height: 590px;
  margin: 0 auto;
  padding: 16px;
  border-radius: 34px;
  background: var(--navy);
  box-shadow: var(--shadow);
}

.phone-top {
  width: 82px;
  height: 7px;
  margin: 0 auto 12px;
  border-radius: 999px;
  background: var(--navy-line);
}

.app-screen {
  min-height: 535px;
  border-radius: 24px;
  overflow: hidden;
  padding: 20px;
}

.app-screen.dark {
  background:
    radial-gradient(circle at 50% 24%, rgba(35, 166, 200, 0.22), transparent 32%),
    linear-gradient(180deg, var(--navy-soft), var(--navy-ink));
  color: var(--white);
}

.app-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.78rem;
}

.app-header strong {
  color: var(--ice-strong);
}

.alert-pulse {
  display: grid;
  place-items: center;
  min-height: 250px;
  text-align: center;
}

.alert-pulse span {
  width: 116px;
  height: 116px;
  border: 18px solid rgba(35, 166, 200, 0.18);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  box-shadow: 0 0 0 26px rgba(35, 166, 200, 0.08);
}

.alert-pulse strong {
  display: block;
  margin-top: 18px;
  font-size: 2.1rem;
}

.alert-pulse em {
  color: var(--ice);
  font-style: normal;
}

.rod-list {
  display: grid;
  gap: 10px;
}

.rod-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.rod-list .hot {
  background: rgba(35, 166, 200, 0.18);
  color: var(--ice-strong);
}

.analytics-section {
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
}

.analytics-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1fr);
  gap: 18px;
  grid-column: 1 / -1;
  align-items: stretch;
}

.analytics-copy {
  grid-column: 1 / -1;
  max-width: 820px;
}

.app-photo {
  width: 100%;
  height: 100%;
  min-height: 430px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.analytics-panel {
  padding: clamp(22px, 4vw, 34px);
}

.metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 22px 0;
}

.metric-grid div,
.trend-card,
.log-row {
  border-radius: 8px;
  background: var(--surface-blue);
}

.metric-grid div {
  min-height: 106px;
  padding: 16px;
}

.metric-grid span,
.trend-card span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.metric-grid strong {
  display: block;
  margin-top: 12px;
  font-size: 2.15rem;
  line-height: 1;
}

.trend-card {
  padding: 16px;
}

.bars {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 8px;
  height: 118px;
  margin-top: 14px;
}

.bars i {
  display: block;
  border-radius: 999px 999px 4px 4px;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
}

.log-row {
  display: flex;
  gap: 14px;
  margin-top: 14px;
  padding: 16px;
}

.log-row p {
  margin: 4px 0 0;
  font-size: 0.92rem;
}

.log-thumb {
  flex: 0 0 62px;
  height: 62px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent),
    linear-gradient(135deg, var(--cyan), var(--purple));
}

.split,
.specs,
.faq,
.limits-band {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(30px, 6vw, 76px);
  align-items: start;
}

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

.feature-card {
  min-height: 238px;
  padding: 24px;
}

.limits-band {
  background: var(--navy);
  color: var(--white);
}

.limits-band .section-kicker,
.limits-band h2 {
  color: var(--white);
}

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

.limits-grid article {
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.limits-grid p {
  color: rgba(255, 255, 255, 0.76);
}

.product-band {
  background: linear-gradient(135deg, var(--surface-blue), var(--surface-violet));
}

.purchase-panel {
  padding: clamp(22px, 4vw, 34px);
  box-shadow: var(--shadow);
}

.referral-callout {
  display: grid;
  gap: 6px;
  margin-top: 26px;
  padding: 18px;
  border: 1px solid rgba(55, 101, 175, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
}

.referral-callout strong {
  color: var(--ink);
}

.referral-callout span {
  color: var(--muted);
  line-height: 1.55;
}

.price-row {
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.price-row strong {
  display: block;
  margin-top: 6px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.badge {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--purple-soft);
  color: var(--purple);
  font-size: 0.82rem;
  font-weight: 900;
  white-space: nowrap;
}

.pilot-note {
  border: 1px solid rgba(30, 51, 95, 0.14);
  border-radius: 8px;
  margin: 0 0 20px;
  padding: 14px;
}

.pilot-note strong {
  color: var(--ink);
  display: block;
  font-size: 1.05rem;
  margin-top: 4px;
}

.pilot-note p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
  margin: 4px 0 0;
}

.referral-preview {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 750;
  line-height: 1.45;
  margin: -6px 0 18px;
}

.confirm-reminder {
  border: 1px solid rgba(35, 166, 200, 0.22);
  border-radius: 8px;
  background: var(--surface-blue);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 850;
  line-height: 1.45;
  padding: 12px;
}

.order-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 900;
}

input,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--field);
  color: var(--ink);
  font: inherit;
}

input:hover,
select:hover {
  border-color: rgba(55, 101, 175, 0.42);
}

.invite-applied {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid rgba(35, 166, 200, 0.24);
  border-radius: 8px;
  background: var(--surface-blue);
  color: var(--ink);
}

.invite-applied[hidden] {
  display: none;
}

.invite-applied span {
  line-height: 1.35;
}

.invite-applied button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--blue-deep);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.form-note {
  min-height: 24px;
  margin: 0;
  font-size: 0.9rem;
}

.referral-result {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(35, 166, 200, 0.24);
  border-radius: 8px;
  background: var(--surface-blue);
}

.referral-result[hidden] {
  display: none;
}

.referral-result strong {
  font-size: 1.6rem;
  letter-spacing: 0;
}

.referral-result p {
  margin: 0;
  font-size: 0.92rem;
}

.share-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.spec-list {
  margin: 0;
  border-top: 1px solid var(--border);
}

.spec-list div {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.spec-list dt {
  font-weight: 900;
}

.spec-list dd {
  margin: 0;
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

summary {
  min-height: 62px;
  padding: 20px 22px;
  font-weight: 900;
  cursor: pointer;
}

details p {
  margin: 0;
  padding: 0 22px 22px;
}

.site-footer {
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--border);
}

.footer-logo {
  width: 220px;
  height: 84px;
}

@media (max-width: 980px) {
  .intro-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .analytics-layout {
    grid-template-columns: 1fr;
  }

  .app-photo {
    min-height: 360px;
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 64px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 840px;
    align-items: end;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(246, 244, 239, 0.98) 0%, rgba(246, 244, 239, 0.94) 52%, rgba(246, 244, 239, 0.2) 100%),
      linear-gradient(90deg, rgba(246, 244, 239, 0.74), rgba(246, 244, 239, 0.08));
  }

  .hero-image {
    object-position: 62% top;
  }

  .alert-band,
  .product-band,
  .rod-section,
  .split,
  .specs,
  .faq,
  .limits-band {
    grid-template-columns: 1fr;
  }

  .phone-card {
    justify-self: stretch;
  }

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

  .feature-card,
  .intro-grid article {
    min-height: 0;
  }

  .spec-list div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 560px) {
  .brand {
    width: 138px;
    height: 48px;
  }

  .hero {
    min-height: 800px;
  }

  .hero-actions .button,
  .hero-stats div {
    width: 100%;
  }

  .intro-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .price-row,
  .site-footer,
  .log-row,
  .share-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .phone-shell {
    min-height: 540px;
  }

  .app-screen {
    min-height: 486px;
  }
}