:root {
  color-scheme: light;
  --ink: #101722;
  --muted: #5d6877;
  --soft: #eef3f7;
  --line: #dbe4ec;
  --panel: #ffffff;
  --charcoal: #07111c;
  --blue: #1359d8;
  --blue-dark: #0b3a8a;
  --teal: #12a6a1;
  --amber: #e5a524;
  --shadow: 0 24px 70px rgba(9, 20, 34, 0.16);
  --shadow-strong: 0 34px 90px rgba(3, 12, 22, 0.28);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f8fafc;
  color: var(--ink);
}

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  color: #fff;
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    padding 180ms ease;
}

.site-header.scrolled {
  background: rgba(7, 17, 28, 0.9);
  box-shadow: 0 10px 35px rgba(7, 17, 28, 0.28);
  padding-top: 12px;
  padding-bottom: 12px;
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  font-weight: 820;
  min-width: 286px;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.42);
}

.brand-logo {
  width: 286px;
  height: 52px;
  flex: 0 0 auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 650;
}

.site-nav a:hover {
  color: #fff;
}

.nav-cta {
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 10px 14px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 86vh;
  padding: 0;
  overflow: hidden;
  background: var(--charcoal);
  color: #fff;
}

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

.hero picture {
  display: block;
}

.hero-image {
  object-fit: cover;
  object-position: 58% center;
  opacity: 0.98;
  filter: saturate(1.08) contrast(1.04);
}

.hero-shade {
  background:
    radial-gradient(circle at 74% 26%, rgba(18, 166, 161, 0.18), rgba(18, 166, 161, 0) 28%),
    linear-gradient(90deg, rgba(5, 13, 22, 0.98) 0%, rgba(5, 13, 22, 0.86) 37%, rgba(5, 13, 22, 0.3) 72%),
    linear-gradient(0deg, rgba(5, 13, 22, 0.72) 0%, rgba(5, 13, 22, 0) 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 86vh;
  width: min(700px, calc(100% - 40px));
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(108px, 15vh, 144px) 0 40px clamp(20px, 6vw, 76px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 790;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(40px, 4.9vw, 66px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 570px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.48;
}

.hero-actions,
.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.hero-badges span {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
  padding: 8px 10px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
  font-weight: 760;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 13px 18px;
  font-size: 15px;
  font-weight: 760;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.button.primary {
  background: var(--blue);
  color: #fff;
}

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  backdrop-filter: blur(8px);
}

.hero-metrics {
  max-width: 620px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 16px;
}

.hero-metrics div {
  min-width: 135px;
}

.hero-metrics strong {
  display: block;
  color: #fff;
  font-size: 22px;
}

.hero-metrics span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

section {
  padding: clamp(62px, 8vw, 112px) clamp(20px, 5vw, 70px);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 0 clamp(20px, 5vw, 70px);
  background: #d9e4ec;
}

.signal-strip div {
  min-height: 168px;
  background: #fff;
  padding: 28px;
}

.signal-strip span {
  display: block;
  margin-bottom: 24px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 850;
}

.signal-strip strong {
  display: block;
  margin-bottom: 8px;
  font-size: 21px;
  line-height: 1.18;
}

.signal-strip p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.intro-band,
.services-section,
.proof-section {
  background: #fff;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: clamp(24px, 6vw, 70px);
  width: min(1180px, 100%);
  margin: 0 auto 42px;
  align-items: end;
}

.section-heading.compact {
  display: block;
  max-width: 820px;
  text-align: center;
}

.section-heading h2,
.security-copy h2,
.signup-section h2 {
  margin: 0;
  font-size: clamp(32px, 4.5vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

.challenge-grid,
.service-layout,
.proof-grid {
  display: grid;
  width: min(1180px, 100%);
  margin: 0 auto;
  gap: 18px;
}

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

.challenge-grid article,
.service-panel,
.proof-grid article {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 28px;
  box-shadow: 0 1px 0 rgba(9, 20, 34, 0.04);
}

.challenge-grid span {
  color: var(--amber);
  font-size: 13px;
  font-weight: 850;
}

.challenge-grid h3,
.service-panel h3 {
  margin: 16px 0 10px;
  font-size: 22px;
}

.challenge-grid p,
.service-panel p,
.security-copy p,
.feature-copy p,
.signup-section p,
.module-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.image-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.82fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  background:
    linear-gradient(90deg, #f8fafc 0%, #f8fafc 57%, #edf4f7 57%, #edf4f7 100%);
}

.review-feature {
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.05fr);
  background:
    linear-gradient(90deg, #ffffff 0%, #ffffff 43%, #f3f7fa 43%, #f3f7fa 100%);
}

.feature-media {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #b9cad8;
  box-shadow: var(--shadow-strong);
}

.feature-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(1.03) contrast(1.03);
}

.feature-copy {
  max-width: 620px;
}

.feature-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(32px, 4.2vw, 54px);
  line-height: 1.05;
  letter-spacing: 0;
}

.source-logos,
.mini-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.source-logos span {
  display: grid;
  width: 74px;
  height: 54px;
  place-items: center;
  border: 1px solid #cddae4;
  background: #fff;
  color: #253546;
  font-size: 12px;
  font-weight: 850;
}

.mini-proof div {
  min-width: 124px;
  border-top: 3px solid var(--teal);
  background: #f1f7fa;
  padding: 14px;
}

.mini-proof strong,
.mini-proof span {
  display: block;
}

.mini-proof strong {
  font-size: 28px;
}

.mini-proof span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.platform-section {
  background: linear-gradient(180deg, #f4f8fb 0%, #eaf1f6 100%);
}

.module-shell {
  width: min(1080px, 100%);
  margin: 0 auto;
  border: 1px solid #cedbe6;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.module-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid #d4e0e9;
}

.module-tab {
  min-height: 58px;
  border: 0;
  border-right: 1px solid #d4e0e9;
  background: transparent;
  color: var(--muted);
  font-weight: 780;
  cursor: pointer;
}

.module-tab:last-child {
  border-right: 0;
}

.module-tab.active {
  background: #0b2035;
  color: #fff;
}

.module-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 34px;
  padding: clamp(28px, 5vw, 56px);
}

.module-kicker {
  margin-bottom: 12px;
  color: var(--blue) !important;
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.module-card h3 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.07;
}

.module-card ul {
  display: grid;
  align-content: center;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.module-card li {
  border-left: 4px solid var(--teal);
  background: #eef7f7;
  padding: 14px 16px;
  color: #263545;
  font-weight: 680;
}

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

.catalog-block {
  width: min(1180px, 100%);
  margin: 36px auto 0;
  border-top: 1px solid var(--line);
  padding-top: 38px;
}

.catalog-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(20px, 5vw, 64px);
  align-items: end;
  margin-bottom: 24px;
}

.catalog-heading h3 {
  margin: 0;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.08;
}

.catalog-heading p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.catalog-category {
  border: 1px solid var(--line);
  background: #fbfdff;
  padding: 22px;
}

.catalog-category.wide {
  grid-column: 1 / -1;
}

.category-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid #dce7ee;
  padding-bottom: 16px;
}

.category-title span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.category-title strong {
  color: #172331;
  font-size: 18px;
  text-align: right;
}

.catalog-category ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.catalog-category li {
  display: grid;
  grid-template-columns: minmax(150px, 0.28fr) minmax(0, 1fr) 76px;
  gap: 18px;
  align-items: start;
  border-bottom: 1px solid #e5edf3;
  padding: 16px 0;
}

.catalog-category li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.catalog-category li > strong {
  color: #172331;
  line-height: 1.25;
}

.catalog-category li > span {
  color: var(--muted);
  line-height: 1.5;
}

.catalog-category em {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  border: 1px solid #cfdce6;
  background: #fff;
  color: #304356;
  font-size: 12px;
  font-style: normal;
  font-weight: 820;
}

.security-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.65fr);
  gap: clamp(26px, 7vw, 80px);
  align-items: center;
  background: #0a1724;
  color: #fff;
}

.security-copy {
  max-width: 760px;
  margin-left: auto;
}

.security-list {
  display: grid;
  gap: 14px;
  max-width: 460px;
  margin-right: auto;
}

.security-list div {
  display: flex;
  min-height: 58px;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.06);
  padding: 16px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.security-list span {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  background: var(--amber);
}

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

.proof-grid p {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.proof-grid strong {
  display: block;
  font-size: 23px;
  line-height: 1.3;
}

.signup-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: clamp(28px, 7vw, 90px);
  align-items: center;
  background: #edf5f8;
}

.signup-section > div,
.signup-form {
  width: min(100%, 650px);
}

.signup-section > div {
  margin-left: auto;
}

.signup-form {
  display: grid;
  gap: 16px;
  margin-right: auto;
  border: 1px solid #cddce6;
  background: #fff;
  padding: 24px;
  box-shadow: 0 20px 55px rgba(9, 20, 34, 0.12);
}

.signup-form label {
  display: grid;
  gap: 8px;
  color: #263545;
  font-size: 13px;
  font-weight: 780;
}

.signup-form input,
.signup-form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid #cfdbe4;
  background: #f8fbfc;
  padding: 0 12px;
  color: var(--ink);
}

.signup-form .button {
  width: 100%;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 26px clamp(20px, 5vw, 70px);
  background: #07111c;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.site-footer span:first-child {
  color: #fff;
  font-weight: 800;
}

@media (max-width: 900px) {
  .site-header {
    padding: 14px 20px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(7, 17, 28, 0.97);
    box-shadow: 0 18px 45px rgba(7, 17, 28, 0.3);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 18px;
  }

  .nav-cta {
    border: 0;
  }

  .hero-content {
    width: 100%;
    padding: 108px 20px 52px;
  }

  .hero-metrics {
    display: none;
  }

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

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(5, 13, 22, 0.98) 0%, rgba(5, 13, 22, 0.8) 64%, rgba(5, 13, 22, 0.36) 100%),
      linear-gradient(0deg, rgba(5, 13, 22, 0.7) 0%, rgba(5, 13, 22, 0) 45%);
  }

  .section-heading,
  .security-section,
  .signup-section,
  .image-feature,
  .review-feature,
  .module-card {
    grid-template-columns: 1fr;
  }

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

  .signal-strip div {
    min-height: 150px;
    padding: 22px 20px;
  }

  .image-feature,
  .review-feature {
    background: #f8fafc;
  }

  .review-feature .feature-copy {
    order: 2;
  }

  .review-feature .feature-media {
    order: 1;
  }

  .challenge-grid,
  .service-layout,
  .proof-grid,
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .catalog-heading {
    grid-template-columns: 1fr;
  }

  .catalog-category li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .catalog-category em {
    justify-self: start;
    padding: 0 10px;
  }

  .security-copy,
  .security-list,
  .signup-section > div,
  .signup-form {
    margin-left: 0;
    margin-right: 0;
  }

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

@media (max-height: 760px) and (min-width: 901px) {
  .hero-metrics {
    display: none;
  }
}

@media (max-width: 540px) {
  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 230px;
    height: auto;
  }

  .hero-badges {
    display: none;
  }

  h1 {
    font-size: 40px;
  }

  .button {
    width: 100%;
  }

  .module-tabs {
    grid-template-columns: 1fr;
  }

  .module-tab {
    border-right: 0;
    border-bottom: 1px solid #d4e0e9;
  }

  .signal-strip {
    grid-template-columns: 1fr;
  }
}