:root {
  --ink: #17213b;
  --muted: #5b6680;
  --line: #dbe7f1;
  --paper: #ffffff;
  --mist: #f5fbff;
  --blue: #6687f1;
  --blue-dark: #3455bd;
  --green: #22a66b;
  --coral: #ff4b55;
  --violet: #785ae8;
  --shadow: 0 22px 55px rgba(34, 61, 101, 0.17);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--mist);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 255, 255, 0.9), transparent 30rem),
    linear-gradient(180deg, #edf8ff 0%, #ffffff 46%, #f7fbff 100%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  box-shadow: 0 8px 18px rgba(52, 85, 189, 0.28);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.2vw, 28px);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
}

nav a:hover,
nav a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--blue-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  min-height: calc(100vh - 78px);
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(30px, 5vw, 72px) 0 clamp(42px, 5vw, 76px);
}

.hero-copy {
  max-width: 590px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(4.4rem, 13vw, 8.6rem);
  line-height: 0.86;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4.35rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-subtitle,
.section-heading,
.privacy-copy p,
.support p,
.feature p,
.steps p {
  color: var(--muted);
}

.hero-subtitle {
  max-width: 560px;
  margin-bottom: 28px;
  font-size: clamp(1.04rem, 2vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  box-shadow: 0 14px 28px rgba(52, 85, 189, 0.26);
}

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

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 520px;
  margin: 0;
}

.stats div,
.feature,
.steps li,
.privacy-list,
.support {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.stats div {
  padding: 16px;
}

.stats dt {
  font-size: 1.7rem;
  font-weight: 900;
}

.stats dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-media {
  position: relative;
  min-height: 650px;
}

.hero-phone {
  width: min(430px, 72vw);
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.float-shot {
  position: absolute;
  width: min(210px, 28vw);
  border-radius: 8px;
  box-shadow: 0 18px 38px rgba(23, 33, 59, 0.18);
}

.float-one {
  right: 0;
  top: 78px;
  transform: rotate(4deg);
}

.float-two {
  left: 0;
  bottom: 20px;
  transform: rotate(-4deg);
}

.feature-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 clamp(38px, 6vw, 74px);
}

.feature-strip span {
  padding: 10px 14px;
  border-radius: 8px;
  color: #2c3b60;
  background: #ffffff;
  border: 1px solid var(--line);
  font-size: 0.92rem;
  font-weight: 750;
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(58px, 8vw, 104px) 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: clamp(28px, 5vw, 52px);
}

.section-heading h2 {
  color: var(--ink);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature {
  padding: 22px;
  min-height: 222px;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  border-radius: 8px;
  color: #ffffff;
  font-weight: 900;
}

.feature-icon.blue {
  background: var(--blue);
}

.feature-icon.green {
  background: var(--green);
}

.feature-icon.coral {
  background: var(--coral);
}

.feature-icon.violet {
  background: var(--violet);
}

.feature p,
.steps p,
.privacy-copy p,
.support p {
  margin-bottom: 0;
  line-height: 1.65;
}

.process {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: start;
  gap: clamp(2rem, 5vw, 5rem);
}

.process .section-heading {
  margin-bottom: 0;
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 20px;
}

.steps span {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
  font-weight: 850;
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.screen-grid figure {
  margin: 0;
}

.screen-grid img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top;
  border-radius: 8px;
  box-shadow: 0 18px 34px rgba(23, 33, 59, 0.12);
}

.screen-grid figcaption {
  padding: 12px 2px 0;
  color: #2c3b60;
  font-size: 0.92rem;
  font-weight: 750;
}

.privacy {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.privacy-copy {
  max-width: 720px;
}

.privacy-copy h2 {
  margin-bottom: 18px;
}

.privacy-list {
  display: grid;
  gap: 0;
  overflow: hidden;
}

.privacy-list p {
  margin: 0;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  font-weight: 780;
}

.privacy-list p:last-child {
  border-bottom: 0;
}

.support {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(24px, 4vw, 42px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.92)),
    linear-gradient(135deg, rgba(34, 166, 107, 0.12), rgba(255, 75, 85, 0.09));
}

.support h2 {
  margin-bottom: 12px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .hero,
  .process,
  .privacy {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-height: 590px;
    order: -1;
  }

  .hero-phone {
    width: min(360px, 74vw);
  }

  .float-shot {
    width: min(170px, 31vw);
  }

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

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

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

  nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px 14px;
    font-size: 0.86rem;
  }

  .hero-media {
    min-height: 500px;
  }

  .float-one {
    right: 4px;
    top: 42px;
  }

  .float-two {
    left: 4px;
    bottom: 8px;
  }

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

  .screen-grid {
    max-width: 390px;
    margin: 0 auto;
  }

  .support,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .button {
    width: 100%;
  }
}

@media (max-width: 440px) {
  .site-header,
  .hero,
  .section,
  .feature-strip,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .brand span:last-child {
    display: none;
  }

  nav {
    max-width: 260px;
  }

  .hero-media {
    min-height: 430px;
  }

  .float-shot {
    width: 118px;
  }
}