:root {
  --bg: #f4f6fb;
  --ink: #0d1b2a;
  --subtle: #4f5d75;
  --line: #d9dfeb;
  --brand: #0f766e;
  --brand-deep: #0b4f4a;
  --card: #ffffff;
  --mint: #9be7c4;
  --glow: rgba(15, 118, 110, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Outfit", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 0%, #f9fbff 0%, var(--bg) 65%);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(79, 93, 117, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(79, 93, 117, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black 20%, transparent 80%);
  pointer-events: none;
  z-index: -3;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(36px);
  z-index: -2;
}

.orb-a {
  width: 420px;
  height: 420px;
  left: -130px;
  top: -120px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.32), rgba(15, 118, 110, 0));
}

.orb-b {
  width: 380px;
  height: 380px;
  right: -120px;
  top: 180px;
  background: radial-gradient(circle, rgba(155, 231, 196, 0.45), rgba(155, 231, 196, 0));
}

.site-header {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(244, 246, 251, 0.84);
  border-bottom: 1px solid rgba(217, 223, 235, 0.72);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  width: 100%;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.mobile-menu.is-open {
  display: block;
}

.mobile-menu .btn {
  width: 100%;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.mobile-nav a {
  display: block;
  padding: 10px 12px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 600;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-nav a {
  color: var(--subtle);
  text-decoration: none;
  font-weight: 600;
}

.site-nav a:hover {
  color: var(--brand-deep);
}

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

.brand-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  box-shadow: 0 12px 24px rgba(11, 79, 74, 0.25);
}

.brand-top {
  margin: 0;
  color: var(--subtle);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand h1 {
  margin: 2px 0 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.02em;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 10px 20px 88px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
  background:
    radial-gradient(circle at 82% 18%, rgba(32, 164, 243, 0.28), transparent 36%),
    radial-gradient(circle at 10% 10%, rgba(20, 184, 166, 0.22), transparent 34%),
    linear-gradient(135deg, #052542 0%, #0b3c66 52%, #0f766e 100%);
  border: 1px solid rgba(125, 202, 255, 0.26);
  border-radius: 28px;
  padding: 34px;
  box-shadow: 0 32px 72px rgba(8, 31, 53, 0.35);
}

.eyebrow {
  margin: 0;
  color: var(--brand-deep);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 12px;
}

.hero h2 {
  margin: 12px 0;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-family: "Space Grotesk", sans-serif;
  color: #ffffff;
}

.hero-text {
  margin: 0;
  color: rgba(236, 249, 255, 0.9);
  max-width: 48ch;
  font-size: 17px;
  line-height: 1.6;
}

.hero .eyebrow {
  color: #9fe7ff;
}

.hero-points {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  background: rgba(14, 123, 176, 0.28);
  border: 1px solid rgba(167, 224, 255, 0.4);
  color: #d8f4ff;
  font-weight: 600;
  font-size: 13px;
  backdrop-filter: blur(4px);
}

.cta-row {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  border-radius: 0;
  font-weight: 700;
  min-height: 56px;
  padding: 0 22px;
  letter-spacing: 0.01em;
  transition: transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease, color 220ms ease;
}

.play-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  filter: drop-shadow(0 1px 1px rgba(255, 255, 255, 0.18));
}

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

.btn-primary,
.btn-playstore {
  background: linear-gradient(120deg, #1976d2 0%, #124b86 100%);
  color: #fff;
  box-shadow: 0 14px 28px rgba(25, 118, 210, 0.28);
}

.btn-primary {
  min-width: 190px;
}

.btn-playstore {
  min-width: 230px;
}

.btn-secondary {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
  padding: 12px 18px;
}

.hero .btn-secondary {
  border: 1px solid rgba(188, 231, 255, 0.46);
  color: #eaf8ff;
  background: rgba(9, 59, 99, 0.42);
}

.hero-device-wrap {
  display: flex;
  justify-content: center;
  perspective: 1200px;
}

.hero-phone-frame {
  position: relative;
  justify-self: center;
  width: min(330px, 100%);
  aspect-ratio: 9 / 19.5;
  border-radius: 34px;
  border: 10px solid #0c1724;
  box-shadow: 0 30px 70px rgba(8, 27, 46, 0.45);
  background: #02070d;
  padding: 12px;
  transform: rotateY(-8deg) rotateX(3deg);
  animation: heroFloat 5.8s ease-in-out infinite;
}

.hero-phone-notch {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 34%;
  height: 16px;
  transform: translateX(-50%);
  border-radius: 0 0 12px 12px;
  background: #0a1018;
  z-index: 2;
}

.hero-phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: #07141f;
}

.hero-phone-screen img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
}

@keyframes heroFloat {
  0% {
    transform: rotateY(-8deg) rotateX(3deg) translateY(0);
  }
  50% {
    transform: rotateY(-7deg) rotateX(2deg) translateY(-8px);
  }
  100% {
    transform: rotateY(-8deg) rotateX(3deg) translateY(0);
  }
}

section {
  margin-top: 34px;
  scroll-margin-top: 108px;
}

.section-head h3 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-family: "Space Grotesk", sans-serif;
}

.feature-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  min-height: 148px;
  box-shadow: 0 14px 30px rgba(13, 27, 42, 0.05);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, rgba(15, 118, 110, 0.95), rgba(20, 184, 166, 0.6));
  opacity: 0;
  transition: opacity 220ms ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 118, 110, 0.35);
  box-shadow: 0 20px 34px rgba(11, 79, 74, 0.14);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card h4 {
  margin: 0;
  font-size: 20px;
}

.feature-card p {
  margin: 10px 0 0;
  color: var(--subtle);
  line-height: 1.45;
}

.feature-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-badge {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(15, 118, 110, 0.14), rgba(20, 184, 166, 0.2));
  border: 1px solid rgba(15, 118, 110, 0.26);
  color: var(--brand-deep);
  box-shadow: 0 6px 14px rgba(11, 79, 74, 0.12);
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.feature-badge svg {
  width: 20px;
  height: 20px;
  transition: transform 220ms ease;
}

.feature-card:hover .feature-badge {
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 10px 18px rgba(11, 79, 74, 0.2);
  background: linear-gradient(145deg, rgba(15, 118, 110, 0.2), rgba(20, 184, 166, 0.3));
}

.feature-card:hover .feature-badge svg {
  transform: scale(1.08);
}

.shots-carousel {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 10px;
}

.screenshots {
  background: linear-gradient(170deg, #f7f9fc 0%, #edf2f7 100%);
  border: 1px solid rgba(194, 206, 224, 0.7);
  border-radius: 22px;
  padding: 22px;
}

.shots-viewport {
  overflow: hidden;
  touch-action: pan-y;
  width: 100%;
}

.shots-track {
  display: flex;
  transition: transform 260ms ease;
}

.shot-slide {
  margin: 0;
  flex: 0 0 100%;
  padding: 6px 8px;
}

.shot-nav {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(15, 118, 110, 0.3);
  background: #fff;
  color: var(--brand-deep);
  font-size: 20px;
  cursor: pointer;
}

.shot-nav:hover {
  background: rgba(15, 118, 110, 0.1);
}

.shot-dots {
  margin-top: 12px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.shot-dot {
  width: 10px;
  height: 10px;
  border: 1px solid rgba(15, 118, 110, 0.5);
  background: #fff;
  padding: 0;
  cursor: pointer;
}

.shot-dot.is-active {
  background: var(--brand-deep);
}

.shot-card {
  margin: 0 auto;
  width: min(290px, 100%);
  transition: transform 220ms ease;
}

.shot-card:hover {
  transform: translateY(-3px);
}

.shot-phone {
  position: relative;
  width: min(270px, 100%);
  aspect-ratio: 9 / 19.5;
  margin: 0 auto;
  border-radius: 34px;
  border: 10px solid #0b121b;
  background: #02060c;
  padding: 10px;
  box-shadow: 0 20px 34px rgba(9, 26, 42, 0.28);
}

.shot-phone::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 50%;
  width: 33%;
  height: 14px;
  transform: translateX(-50%);
  background: #0a1018;
  border-radius: 0 0 10px 10px;
}

.shot-screen {
  width: 100%;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: #09121b;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shot-screen img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.shot-card figcaption {
  padding: 12px 6px 2px;
  font-weight: 600;
  color: #28425f;
  text-align: center;
}

.final-cta {
  background: linear-gradient(130deg, #052e2b 0%, #0f766e 55%, #14b8a6 100%);
  color: #fff;
  border-radius: 22px;
  padding: 26px;
  text-align: center;
}

.final-cta h3 {
  margin: 0;
  font-size: clamp(24px, 4vw, 38px);
  letter-spacing: -0.01em;
  font-family: "Space Grotesk", sans-serif;
}

.final-cta p {
  margin: 10px auto 18px;
  max-width: 60ch;
  color: rgba(255, 255, 255, 0.86);
}

.site-footer {
  margin-top: 34px;
  padding: 26px;
  border: 1px solid rgba(116, 197, 249, 0.28);
  border-radius: 20px;
  background:
    radial-gradient(circle at 80% -20%, rgba(32, 164, 243, 0.22), transparent 46%),
    linear-gradient(145deg, #072037 0%, #0b3155 60%, #0f4f73 100%);
  box-shadow: 0 18px 42px rgba(7, 30, 49, 0.34);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  align-items: center;
  gap: 20px;
}

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

.footer-brand img {
  width: 54px;
  height: 54px;
  border-radius: 12px;
}

.footer-brand h3 {
  margin: 0;
  color: #ffffff;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(22px, 3vw, 30px);
}

.footer-brand p {
  margin: 6px 0 0;
  color: rgba(220, 242, 255, 0.88);
  max-width: 52ch;
}

.footer-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  text-decoration: none;
  color: #d7efff;
  border: 1px solid rgba(160, 222, 255, 0.34);
  background: rgba(11, 69, 110, 0.45);
  font-weight: 600;
}

.footer-nav a:hover {
  background: rgba(25, 118, 210, 0.38);
}

.footer-download {
  min-width: 250px;
}

.footer-meta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(153, 219, 255, 0.22);
}

.footer-meta p {
  margin: 0;
  font-size: 13px;
  color: rgba(219, 242, 255, 0.82);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 580ms ease, transform 580ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .feature-card,
  .feature-card::before,
  .feature-badge,
  .feature-badge svg,
  .shots-track,
  .shot-card,
  .btn,
  .reveal {
    transition: none !important;
  }

  .hero-phone-frame {
    animation: none !important;
    transform: none !important;
  }

  .feature-card:hover,
  .shot-card:hover,
  .btn:hover,
  .footer-nav a:hover {
    transform: none !important;
  }
}

@media (max-width: 980px) {
  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .hero-phone-frame {
    max-width: 100%;
    transform: none;
  }

  .btn-primary,
  .btn-playstore {
    min-width: 0;
    width: 100%;
  }

  .footer-main {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

  .footer-download {
    min-width: 0;
    width: 100%;
  }

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

@media (max-width: 768px) {
  .site-header {
    flex-wrap: wrap;
    align-items: center;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .header-actions {
    display: none;
  }
}

@media (max-width: 640px) {
  main {
    padding: 6px 16px 72px;
  }

  section {
    margin-top: 26px;
  }

  .site-header {
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .site-header,
  .site-footer,
  .cta-row {
    width: 100%;
  }

  .cta-row,
  .footer-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .btn,
  .footer-nav a {
    width: 100%;
  }

  .btn {
    min-height: 56px;
  }

  .hero,
  .feature-card,
  .shot-card,
  .screenshots,
  .site-footer,
  .final-cta {
    border-radius: 18px;
  }

  .hero {
    padding: 18px;
    gap: 16px;
  }

  .hero-phone-frame {
    width: min(300px, 100%);
  }

  .hero-text,
  .site-footer p,
  .final-cta p,
  .feature-card p {
    font-size: 15px;
  }

  .hero-text {
    line-height: 1.55;
  }

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

  .shots-carousel {
    grid-template-columns: 1fr;
  }

  .shot-slide {
    padding: 6px 0;
  }

  .shot-phone {
    width: min(75vw, 270px);
  }

  .shot-nav {
    display: none;
  }

  .site-footer {
    padding: 18px;
  }

  .hero h2 {
    font-size: 34px;
  }
}

@media (max-width: 420px) {
  .shot-phone {
    width: min(72vw, 248px);
  }
}