:root {
  --navy: #06172b;
  --navy-2: #071f3a;
  --teal: #08a7be;
  --teal-2: #2bd7e8;
  --white: #ffffff;
  --muted: #a9b8c8;
  --line: rgba(43, 215, 232, 0.22);
  --card: rgba(255, 255, 255, 0.055);
  --card-2: rgba(255, 255, 255, 0.085);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(8, 167, 190, 0.18), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(43, 215, 232, 0.12), transparent 34%),
    linear-gradient(180deg, #030b16 0%, var(--navy) 45%, #030b16 100%);
  color: var(--white);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(43,215,232,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,215,232,.055) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.4), transparent 70%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 60px);
  background: rgba(3, 11, 22, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 10px 30px rgba(8,167,190,.16);
}

.brand strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: .01em;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 26px;
  color: #d8e7f4;
  font-size: .95rem;
}

.nav a {
  opacity: .86;
}

.nav a:hover {
  color: var(--teal-2);
  opacity: 1;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: 12px;
  padding: 10px;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
  border-radius: 999px;
}

.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 92px 0;
  position: relative;
}

.hero {
  min-height: calc(100vh - 80px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: clamp(30px, 5vw, 72px);
}

.eyebrow {
  color: var(--teal-2);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  margin: 0 0 16px;
}

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

h1 {
  font-size: clamp(3.25rem, 8vw, 6.8rem);
  line-height: .92;
  letter-spacing: -.065em;
  margin-bottom: 24px;
}

.lead {
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  line-height: 1.75;
  color: #d5e4f1;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 34px 0 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-2));
  color: #03101f;
  box-shadow: 0 16px 40px rgba(8, 167, 190, .28);
}

.btn.secondary {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.045);
  color: #e8f7ff;
}

.proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.proof-row span {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: #dcecf7;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: .86rem;
}

.hero-visual {
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(43, 215, 232, .08), transparent 55%),
    rgba(255,255,255,.035);
  box-shadow: var(--shadow);
  transform: perspective(900px) rotateY(-4deg);
  padding: 18px;
}

.hero-visual img {
  width: 100%;
  height: auto;
  min-height: 0;
  object-fit: contain;
  border-radius: 18px;
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.problem-grid,
.card-grid,
.example-grid {
  display: grid;
  gap: 18px;
}

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

.problem-grid article,
.card,
.example-grid article,
.contact-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--card-2), var(--card));
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 20px 50px rgba(0,0,0,.18);
}

.problem-grid h3,
.card h3,
.example-grid h3,
.timeline h3 {
  margin-bottom: 10px;
  font-size: 1.22rem;
}

.problem-grid p,
.card p,
.example-grid p,
.timeline p,
.cta p,
.contact p {
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.num,
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-2);
  font-weight: 900;
  margin-bottom: 22px;
}

.num {
  font-size: .9rem;
  letter-spacing: .12em;
}

.icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(8, 167, 190, .12);
  border: 1px solid var(--line);
}

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

.process {
  width: min(1040px, calc(100% - 36px));
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  background: rgba(255,255,255,.04);
}

.timeline div {
  padding: 26px;
  border-right: 1px solid var(--line);
}

.timeline div:last-child {
  border-right: 0;
}

.timeline span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(43, 215, 232, .14);
  color: var(--teal-2);
  align-items: center;
  justify-content: center;
  font-weight: 900;
  margin-bottom: 18px;
}

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

.cta {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 15% 20%, rgba(43, 215, 232, .16), transparent 30%),
    linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  border-radius: 30px;
  padding: clamp(30px, 5vw, 52px);
}

.cta h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: -.04em;
  margin-bottom: 14px;
}

.contact {
  padding-top: 28px;
}

.contact-card {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.contact-card h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 10px;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 18px 0;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  color: var(--teal-2);
  font-size: 1.02rem;
  font-weight: 800;
}

.contact-card small {
  display: block;
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  padding: 24px;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 58px;
  }

  .hero-visual {
    transform: none;
  }

  .problem-grid,
  .card-grid,
  .example-grid,
  .timeline {
    grid-template-columns: 1fr 1fr;
  }

  .timeline div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .timeline div:nth-last-child(-n+2) {
    border-bottom: 0;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
  }

  .menu-button {
    display: block;
  }

  .nav {
    position: absolute;
    top: 74px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    padding: 18px;
    background: rgba(3, 11, 22, .96);
    border: 1px solid var(--line);
    border-radius: 18px;
  }

  .nav.open {
    display: flex;
  }

  .section {
    padding: 68px 0;
  }

  .problem-grid,
  .card-grid,
  .example-grid,
  .timeline,
  .cta {
    grid-template-columns: 1fr;
  }

  .timeline div,
  .timeline div:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .timeline div:last-child {
    border-bottom: 0;
  }

  .cta {
    text-align: left;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 4.6rem);
  }
}


@media (max-width: 720px) {
  .hero-visual {
    padding: 10px;
  }
}


.before-after {
  width: min(1040px, calc(100% - 36px));
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.compare-card {
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 28px;
  background: linear-gradient(180deg, var(--card-2), var(--card));
  box-shadow: 0 20px 50px rgba(0,0,0,.18);
}

.compare-card span {
  display: inline-flex;
  color: var(--teal-2);
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  margin-bottom: 16px;
}

.compare-card h3 {
  font-size: 1.6rem;
  letter-spacing: -.03em;
  margin-bottom: 16px;
}

.compare-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.compare-card li {
  position: relative;
  padding-left: 24px;
  line-height: 1.55;
}

.compare-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--teal-2);
  box-shadow: 0 0 18px rgba(43,215,232,.6);
}

.demo-strip {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 26px;
  display: grid;
  grid-template-columns: 1fr 320px;
  align-items: center;
  gap: 24px;
  background:
    radial-gradient(circle at 70% 30%, rgba(43, 215, 232, .14), transparent 30%),
    rgba(255,255,255,.045);
}

.demo-strip h3 {
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  letter-spacing: -.04em;
  margin-bottom: 10px;
}

.demo-strip p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.mini-dashboard {
  border: 1px solid rgba(43, 215, 232, .38);
  border-radius: 22px;
  padding: 20px;
  min-height: 180px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background: rgba(3,11,22,.55);
  box-shadow: inset 0 0 40px rgba(43,215,232,.08);
}

.mini-dashboard span {
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(43,215,232,.25), rgba(255,255,255,.04));
  border: 1px solid var(--line);
}

.mini-dashboard strong {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-2);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.faq {
  width: min(1040px, calc(100% - 36px));
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,.045);
  padding: 18px 20px;
}

.faq summary {
  cursor: pointer;
  font-weight: 850;
  color: #eef9ff;
}

.faq details[open] summary {
  color: var(--teal-2);
  margin-bottom: 10px;
}

.faq p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}


@media (max-width: 720px) {
  .compare-grid,
  .demo-strip,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .mini-dashboard {
    min-height: 150px;
  }
}
