:root {
  --bg-main: #e8f1fa;
  --bg-soft: #d6e5f5;
  --bg-card: rgba(189, 214, 239, 0.78);
  --bg-card-strong: rgba(164, 195, 228, 0.92);
  --white-card: rgba(255, 255, 255, 0.76);

  --text-main: #111827;
  --text-soft: #3b4c65;
  --text-dim: #6f7f97;

  --blue-main: #2d65b6;
  --blue-deep: #46679f;
  --blue-soft: #a9c6e7;
  --blue-border: rgba(58, 99, 166, 0.18);

  --green-tag: #bfeac0;
  --green-text: #4da859;

  --yellow-tag: #f0e3b3;
  --yellow-text: #d8a23d;

  --red-tag: #f4d0d0;
  --red-text: #cf5d5d;

  --line: rgba(61, 92, 130, 0.12);
  --shadow-lg: 0 24px 60px rgba(47, 84, 130, 0.14);
  --shadow-md: 0 14px 30px rgba(47, 84, 130, 0.1);
  --shadow-sm: 0 8px 18px rgba(47, 84, 130, 0.08);

  --radius-sm: 18px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --radius-xl: 42px;

  --container: min(1180px, calc(100% - 48px));
  --transition: 0.35s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background: linear-gradient(180deg, #edf4fb 0%, #e6f0fa 100%);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.45;
}

.orb-1 {
  width: 320px;
  height: 320px;
  top: -40px;
  left: -60px;
  background: rgba(90, 136, 204, 0.28);
}

.orb-2 {
  width: 360px;
  height: 360px;
  bottom: -80px;
  right: -80px;
  background: rgba(129, 173, 228, 0.3);
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(63, 98, 150, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 98, 150, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
}

.section {
  padding: 110px 0;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(69, 103, 159, 0.1);
  color: var(--blue-main);
  border: 1px solid rgba(69, 103, 159, 0.14);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.section-head h1,
.section-head h2 {
  margin: 16px 0 14px;
  font-size: clamp(2.35rem, 4vw, 4.3rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.section-head p {
  margin: 0;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.8;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(237, 244, 251, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 84px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.logo-mark {
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blue-main), var(--blue-deep));
  color: #fff;
  font-weight: 900;
  font-size: 15px;
  box-shadow: var(--shadow-sm);
}

.logo-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.logo-text strong {
  font-size: 15px;
  line-height: 1.1;
}

.logo-text small {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-dim);
}

.nav {
  display: flex;
  justify-content: center;
  gap: 22px;
}

.nav-link {
  position: relative;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  color: var(--text-soft);
  font-size: 15px;
  font-weight: 600;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--blue-main);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  min-height: 54px;
  padding: 0 24px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background var(--transition);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--blue-main), var(--blue-deep));
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  border: 1px solid var(--blue-border);
  background: rgba(255, 255, 255, 0.58);
  color: var(--text-main);
}

.btn-large {
  min-height: 60px;
  padding-inline: 30px;
}

.burger {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid var(--blue-border);
  background: rgba(255, 255, 255, 0.65);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.burger span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--blue-main);
  transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  background: rgba(237, 244, 251, 0.98);
  border-top: 1px solid var(--line);
}

.mobile-menu.open {
  max-height: 400px;
}

.mobile-menu-inner {
  padding: 18px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-link {
  padding: 10px 0;
  font-weight: 600;
}

.mobile-download {
  margin-top: 10px;
  min-height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-main), var(--blue-deep));
  color: #fff;
  font-weight: 800;
}

.hero {
  padding-top: 82px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px;
  align-items: center;
}

.hero-copy h1 {
  margin: 18px 0 18px;
  font-size: clamp(3rem, 6vw, 5.3rem);
  line-height: 0.94;
  letter-spacing: -0.055em;
}

.hero-copy h1 span {
  color: var(--blue-main);
}

.hero-text {
  margin: 0;
  max-width: 650px;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-stats {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  padding: 22px 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(67, 102, 159, 0.12);
  box-shadow: var(--shadow-md);
}

.stat-card strong {
  display: block;
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  line-height: 1;
  color: var(--blue-main);
  margin-bottom: 12px;
}

.stat-card span {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.6;
}

.hero-visual {
  position: relative;
  min-height: 760px;
}

.phone-stack {
  position: absolute;
  overflow: hidden;
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(67, 102, 159, 0.12);
  box-shadow: var(--shadow-lg);
}

.phone-stack img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-back {
  width: 320px;
  height: 650px;
  top: 34px;
  right: 24px;
  transform: rotate(8deg);
  z-index: 1;
}

.phone-front {
  width: 350px;
  height: 690px;
  left: 18px;
  bottom: 12px;
  transform: rotate(-6deg);
  z-index: 2;
}

.floating-badge {
  position: absolute;
  z-index: 3;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(67, 102, 159, 0.12);
  box-shadow: var(--shadow-md);
}

.floating-badge span {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-main);
}

.floating-badge strong {
  font-size: 15px;
  line-height: 1.45;
  color: var(--text-main);
}

.badge-one {
  top: 74px;
  left: -4px;
}

.badge-two {
  right: 0;
  bottom: 28px;
}

.features .feature-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(67, 102, 159, 0.12);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.feature-card:hover,
.screen-card:hover,
.review-card:hover,
.privacy-card:hover {
  transform: translateY(-6px);
}

.feature-large {
  grid-column: span 12;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.feature-card:not(.feature-large) {
  grid-column: span 4;
}

.feature-media {
  overflow: hidden;
}

.shot {
  display: block;
  width: 100%;
  padding: 0;
}

.shot img {
  transition: transform 0.8s ease;
}

.shot:hover img {
  transform: scale(1.04);
}

.feature-large .feature-media img {
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  aspect-ratio: 1.1 / 1;
}

.feature-card:not(.feature-large) .feature-media img {
  aspect-ratio: 9 / 17.4;
  object-fit: cover;
}

.feature-content {
  padding: 26px;
}

.feature-large .feature-content {
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(69, 103, 159, 0.1);
  color: var(--blue-main);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.feature-tag.soft {
  background: rgba(255, 255, 255, 0.7);
}

.feature-content h3,
.tab-text h3,
.screen-copy h3,
.cta-copy h3 {
  margin: 16px 0 12px;
  font-size: 1.75rem;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.feature-large .feature-content h3 {
  font-size: clamp(1.95rem, 2.8vw, 2.8rem);
}

.feature-content p,
.tab-text p,
.screen-copy p,
.review-card p,
.privacy-card p,
.cta-copy p {
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.78;
}

.feature-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.feature-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-soft);
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-main);
}

.info-strip {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.info-strip-item {
  padding: 22px;
  border-radius: 24px;
  background: rgba(173, 204, 238, 0.42);
  border: 1px solid rgba(67, 102, 159, 0.1);
}

.info-strip-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

.info-strip-item span {
  color: var(--text-soft);
  line-height: 1.65;
}

.tabs-box {
  padding: 28px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(67, 102, 159, 0.12);
  box-shadow: var(--shadow-lg);
}

.tabs-nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 8px;
  border-radius: 20px;
  background: rgba(169, 198, 231, 0.4);
}

.tab-btn {
  min-height: 50px;
  padding: 0 18px;
  border-radius: 14px;
  color: var(--text-soft);
  font-weight: 700;
  transition: all var(--transition);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--blue-main), var(--blue-deep));
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.tab-content {
  margin-top: 26px;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.tab-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  gap: 28px;
  align-items: center;
}

.tab-text h3 {
  font-size: clamp(1.95rem, 2.6vw, 2.8rem);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.pill-row span {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(67, 102, 159, 0.1);
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 600;
}

.tab-media {
  padding: 12px;
  border-radius: 26px;
  background: rgba(169, 198, 231, 0.35);
  border: 1px solid rgba(67, 102, 159, 0.1);
}

.tab-media img {
  border-radius: 18px;
  aspect-ratio: 9 / 18;
  object-fit: cover;
}

.double-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.screen-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.screen-card {
  border-radius: 26px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(67, 102, 159, 0.12);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition);
}

.screen-card img {
  aspect-ratio: 9 / 18;
  object-fit: cover;
}

.screen-copy {
  padding: 20px;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.review-card {
  padding: 24px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(67, 102, 159, 0.12);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition);
}

.stars {
  margin-bottom: 14px;
  color: var(--blue-main);
  letter-spacing: 0.14em;
}

.review-card strong {
  display: inline-block;
  margin-top: 16px;
}

.cta-box {
  margin-top: 30px;
  padding: 30px;
  border-radius: 30px;
  background: linear-gradient(
    135deg,
    rgba(169, 198, 231, 0.55),
    rgba(255, 255, 255, 0.7)
  );
  border: 1px solid rgba(67, 102, 159, 0.12);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.cta-copy h3 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer {
  padding: 24px 0 56px;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 24px 28px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(67, 102, 159, 0.12);
  box-shadow: var(--shadow-md);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.footer-brand strong {
  display: block;
  margin-bottom: 4px;
}

.footer-brand p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a,
.footer-store {
  color: var(--text-soft);
  transition: color var(--transition);
}

.footer-links a:hover,
.footer-store:hover {
  color: var(--text-main);
}

.privacy-main {
  padding-bottom: 36px;
}

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

.privacy-card {
  padding: 24px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(67, 102, 159, 0.12);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition);
}

.privacy-card h2 {
  margin: 0 0 14px;
  font-size: 1.35rem;
}

.privacy-card p + p {
  margin-top: 12px;
}

.privacy-card a {
  color: var(--blue-main);
  font-weight: 600;
}

.privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.image-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 500;
}

.image-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.image-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(19, 33, 55, 0.58);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.image-modal-dialog {
  position: relative;
  z-index: 2;
  width: min(540px, calc(100% - 28px));
  padding: 14px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 28px 70px rgba(32, 55, 89, 0.24);
}

.image-modal-dialog img {
  border-radius: 20px;
  aspect-ratio: 9 / 18;
  object-fit: cover;
}

.image-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--blue-main);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  z-index: 3;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.tilt-card {
  transition: transform 0.18s linear;
  transform-style: preserve-3d;
}

@media (max-width: 1100px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .header-actions .btn {
    display: none;
  }

  .burger {
    display: inline-flex;
  }

  .mobile-menu {
    display: block;
  }

  .hero-grid,
  .feature-large,
  .tab-layout,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .feature-card:not(.feature-large) {
    grid-column: span 6;
  }

  .screen-grid,
  .review-grid,
  .privacy-grid,
  .info-strip {
    grid-template-columns: 1fr 1fr;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 820px) {
  .section {
    padding: 90px 0;
  }

  .hero-stats,
  .screen-grid,
  .review-grid,
  .privacy-grid,
  .info-strip {
    grid-template-columns: 1fr;
  }

  .feature-card:not(.feature-large) {
    grid-column: span 12;
  }

  .hero-visual {
    min-height: 560px;
  }

  .phone-back {
    width: 252px;
    height: 520px;
    right: 8px;
  }

  .phone-front {
    width: 282px;
    height: 560px;
    left: 0;
  }

  .floating-badge {
    max-width: 220px;
  }
}

@media (max-width: 600px) {
  :root {
    --container: min(100% - 24px, 1000px);
  }

  .hero {
    padding-top: 56px;
  }

  .hero-actions,
  .cta-actions,
  .privacy-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-copy h1 {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .hero-text,
  .section-head p,
  .feature-content p,
  .tab-text p,
  .screen-copy p,
  .review-card p,
  .privacy-card p {
    font-size: 15px;
    line-height: 1.72;
  }

  .hero-card,
  .phone-stack,
  .feature-card,
  .tabs-box,
  .screen-card,
  .review-card,
  .cta-box,
  .privacy-card,
  .footer-inner {
    border-radius: 22px;
  }

  .phone-back {
    width: 214px;
    height: 430px;
    top: 44px;
    right: 0;
  }

  .phone-front {
    width: 232px;
    height: 470px;
    left: 0;
    bottom: 10px;
  }

  .badge-one,
  .badge-two {
    display: none;
  }

  .double-media {
    grid-template-columns: 1fr 1fr;
  }
}