:root {
  --bg: #dff8f8;
  --bg-strong: #052729;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --surface-dark: rgba(6, 43, 44, 0.76);
  --border: rgba(8, 102, 104, 0.14);
  --border-strong: rgba(16, 186, 189, 0.28);
  --text: #083133;
  --text-soft: #3d6969;
  --text-inverse: #effdfd;
  --primary: #12c7cd;
  --primary-strong: #089da2;
  --primary-soft: rgba(18, 199, 205, 0.14);
  --danger: #d34e4e;
  --danger-soft: rgba(211, 78, 78, 0.12);
  --shadow-lg: 0 32px 80px rgba(5, 52, 53, 0.16);
  --shadow-md: 0 18px 48px rgba(8, 76, 78, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: min(1160px, calc(100vw - 2rem));
  --header-height: 88px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(18, 199, 205, 0.22), transparent 34%),
    linear-gradient(180deg, #f2ffff 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

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

code {
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.9em;
}

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

.section-pad {
  padding: 5.5rem 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--bg-strong);
  color: var(--text-inverse);
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(231, 251, 251, 0.8);
  border-bottom: 1px solid rgba(8, 102, 104, 0.08);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  box-shadow: 0 10px 26px rgba(12, 104, 102, 0.2);
}

.brand-text {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-text strong {
  font-size: 1rem;
  line-height: 1;
}

.brand-text span:last-child {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--text-soft);
  font-weight: 600;
  font-size: 0.95rem;
}

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

.nav-link-cta {
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  color: var(--bg-strong) !important;
  background: rgba(18, 199, 205, 0.16);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(7, 23, 22, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle span + span {
  margin-top: 0.35rem;
}

.hero-section {
  position: relative;
  overflow: clip;
  padding: 4.5rem 0 4rem;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(164, 255, 255, 0.18), transparent 26%),
    radial-gradient(circle at 78% 16%, rgba(103, 246, 248, 0.16), transparent 22%),
    radial-gradient(circle at 50% 50%, rgba(11, 145, 150, 0.16), transparent 58%),
    linear-gradient(135deg, #0fb9c0 0%, #14c8ce 42%, #15c4cb 100%);
}

.hero-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 34, 37, 0.24) 0%, rgba(3, 34, 37, 0.14) 42%, rgba(3, 34, 37, 0.08) 100%),
    linear-gradient(180deg, rgba(2, 25, 27, 0.1) 0%, rgba(2, 25, 27, 0.02) 100%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 2rem;
  align-items: center;
}

.hero-copy,
.hero-media {
  position: relative;
  z-index: 1;
}

.hero-copy {
  color: var(--text-inverse);
  filter: drop-shadow(0 12px 28px rgba(2, 25, 27, 0.12));
}

.hero-section h1 {
  text-shadow:
    0 2px 0 rgba(2, 25, 27, 0.2),
    0 12px 28px rgba(2, 25, 27, 0.26),
    0 0 1px rgba(2, 25, 27, 0.3);
}

.eyebrow-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.eyebrow-badge,
.section-label,
.placeholder-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
  font-size: 0.82rem;
  font-weight: 700;
}

.eyebrow-badge,
.placeholder-pill {
  background: rgba(2, 34, 37, 0.24);
  color: rgba(244, 255, 255, 0.96);
  border: 1px solid rgba(2, 25, 27, 0.26);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 10px 22px rgba(2, 25, 27, 0.14);
  text-shadow: 0 1px 0 rgba(2, 25, 27, 0.26);
}

.hero-section h1,
.section-heading h2,
.final-cta-card h2,
.secondary-panel h2 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-section h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 7vw, 5.75rem);
}

.hero-subheadline {
  max-width: 60ch;
  margin: 1.4rem 0 0;
  color: rgba(244, 255, 255, 0.92);
  font-size: 1.1rem;
  text-shadow: 0 2px 14px rgba(2, 25, 27, 0.22);
}

.hero-note {
  max-width: 54ch;
  margin: 1rem 0 0;
  color: rgba(244, 255, 255, 0.88);
  font-weight: 600;
}

.hero-actions,
.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, #29d9de 0%, #10bcc2 100%);
  color: #f7fffe;
  border: 1px solid rgba(3, 46, 49, 0.34);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 18px 40px rgba(16, 188, 194, 0.24),
    0 8px 22px rgba(2, 25, 27, 0.18);
  text-shadow: 0 1px 0 rgba(2, 25, 27, 0.28);
}

.button-secondary {
  border: 1px solid rgba(18, 199, 205, 0.2);
  background: rgba(18, 199, 205, 0.1);
  color: var(--text);
}

.hero-section .button-secondary {
  border: 1px solid rgba(2, 25, 27, 0.34);
  background: rgba(2, 34, 37, 0.28);
  color: var(--text-inverse);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 10px 24px rgba(2, 25, 27, 0.16);
  text-shadow: 0 1px 0 rgba(2, 25, 27, 0.26);
}

.button-secondary.is-disabled,
.footer-links a.is-disabled {
  display: none;
}

.proof-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content));
  gap: 0.75rem 1rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.proof-points li {
  padding: 0.8rem 0.95rem;
  border-radius: 16px;
  border: 1px solid rgba(2, 25, 27, 0.24);
  background: rgba(2, 34, 37, 0.24);
  color: rgba(244, 255, 255, 0.96);
  font-weight: 600;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 10px 20px rgba(2, 25, 27, 0.12);
  text-shadow: 0 1px 0 rgba(2, 25, 27, 0.24);
}

.video-shell {
  padding: 1.15rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(2, 34, 37, 0.24), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-lg);
}

.video-meta {
  padding: 0.4rem 0.3rem 1rem;
}

.video-label {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(244, 255, 255, 0.76);
}

.video-caption {
  margin: 0.4rem 0 0;
  color: rgba(244, 255, 255, 0.94);
  font-size: 1rem;
}

.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 24px;
  background:
    radial-gradient(circle at top, rgba(76, 236, 236, 0.2), transparent 35%),
    linear-gradient(180deg, rgba(6, 42, 44, 0.94), rgba(4, 73, 77, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.section-label {
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.section-heading {
  display: grid;
  gap: 1rem;
}

.section-heading-wide {
  max-width: 48rem;
  margin-bottom: 2.25rem;
}

.section-heading h2,
.final-cta-card h2,
.secondary-panel h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.section-heading p,
.story-card p,
.feature-card p,
.highlight-card p,
.secondary-panel p,
.final-cta-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.02rem;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 2rem;
  align-items: start;
}

.story-section {
  position: relative;
}

.story-card,
.feature-card,
.highlight-card,
.secondary-panel,
.final-cta-card,
.shot-card,
.step-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
}

.story-card {
  padding: 2rem;
  display: grid;
  gap: 1rem;
}

.steps-grid,
.difference-grid,
.gallery-grid,
.highlights-grid,
.why-grid,
.use-cases-grid,
.faq-grid,
.hackathon-points {
  display: grid;
  gap: 1rem;
  padding: 0;
  list-style: none;
}

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

.step-card {
  padding: 1.5rem;
}

.step-card h3,
.feature-card h3,
.highlight-card h3,
.shot-card figcaption {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.step-card p {
  margin: 0.8rem 0 0;
  color: var(--text-soft);
}

.step-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(41, 217, 222, 0.18), rgba(16, 188, 194, 0.08));
  color: var(--primary-strong);
}

.step-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.difference-section {
  background:
    radial-gradient(circle at top, rgba(18, 199, 205, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0));
}

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

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

.feature-card,
.highlight-card {
  padding: 1.5rem;
  display: grid;
  gap: 0.8rem;
}

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

.feature-card-emphasis {
  background: linear-gradient(180deg, rgba(18, 199, 205, 0.16), rgba(255, 255, 255, 0.84));
  border-color: var(--border-strong);
}

.gallery-strip {
  position: relative;
}

.gallery-strip::before,
.gallery-strip::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 42px;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease;
}

.gallery-strip::before {
  left: 0;
  background: linear-gradient(90deg, rgba(223, 248, 248, 0.96) 0%, rgba(223, 248, 248, 0) 100%);
}

.gallery-strip::after {
  right: 0;
  background: linear-gradient(270deg, rgba(223, 248, 248, 0.96) 0%, rgba(223, 248, 248, 0) 100%);
}

.gallery-strip.is-overflowing.show-left::before,
.gallery-strip.is-overflowing.show-right::after {
  opacity: 1;
}

.gallery-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  justify-items: center;
}

.shot-card {
  width: min(100%, 236px);
  margin: 0 auto;
  padding: 0.75rem;
}

.shot-frame {
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(18, 199, 205, 0.12);
  background:
    radial-gradient(circle at top, rgba(18, 199, 205, 0.16), transparent 34%),
    linear-gradient(180deg, #effefe 0%, #def7f8 100%);
  aspect-ratio: 9 / 19;
  max-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem;
}

.shot-frame-warning {
  background:
    radial-gradient(circle at top, rgba(211, 78, 78, 0.14), transparent 30%),
    linear-gradient(180deg, #fff2f2 0%, #f8e7e7 100%);
}

.shot-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
  border-radius: 16px;
}

.shot-card figcaption {
  padding: 0.8rem 0.35rem 0.1rem;
  color: var(--text);
  text-align: center;
}

.highlights-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.hackathon-section {
  padding-top: 2rem;
}

.secondary-panel,
.final-cta-card {
  padding: clamp(1.6rem, 4vw, 2.6rem);
}

.secondary-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 2rem;
}

.final-cta-section {
  padding-top: 2.5rem;
}

.final-cta-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(18, 199, 205, 0.16), transparent 30%),
    rgba(255, 255, 255, 0.88);
}

.hackathon-copy {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.hackathon-points {
  gap: 0.75rem;
}

.hackathon-points li {
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.55);
  color: var(--text);
  font-weight: 600;
}

.hackathon-points li a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.hackathon-points li:has(a):hover {
  border-color: var(--brand, #0b6768);
  background: rgba(255, 255, 255, 0.8);
}

.team-contact {
  margin-top: 1.25rem;
}

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

.faq-item {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-md);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0.85rem 0 0;
  color: var(--text-soft);
}

.site-footer {
  padding: 2.5rem 0 3rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem 2rem;
  align-items: end;
}

.footer-brand,
.footer-note {
  margin: 0;
}

.footer-brand {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.footer-copy {
  margin: 0.4rem 0 0;
  max-width: 44ch;
  color: var(--text-soft);
}

.footer-links {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
}

.footer-links a {
  text-decoration: none;
  font-weight: 700;
}

.footer-note {
  grid-column: 1 / -1;
  color: var(--text-soft);
}

@media (max-width: 1080px) {
  .hero-grid,
  .two-column,
  .secondary-panel,
  .final-cta-card {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 980px) {
  :root {
    --header-height: 78px;
  }

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

  .site-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 1rem;
    right: 1rem;
    display: grid;
    gap: 0.2rem;
    padding: 0.8rem;
    border-radius: 24px;
    border: 1px solid rgba(8, 102, 104, 0.1);
    background: rgba(240, 254, 254, 0.98);
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .site-nav a {
    padding: 0.85rem 1rem;
    border-radius: 14px;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: rgba(18, 199, 205, 0.1);
  }

  .site-header.is-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-header.is-open .menu-toggle span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .site-header.is-open .menu-toggle span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .hero-section {
    padding-top: 3rem;
  }

  .hero-section h1 {
    max-width: 12ch;
  }

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

  .gallery-grid {
    grid-auto-flow: column;
    grid-auto-columns: minmax(220px, 64vw);
    grid-template-columns: none;
    justify-items: stretch;
    gap: 0.9rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .gallery-grid::-webkit-scrollbar {
    display: none;
  }

  .gallery-strip {
    padding-inline: 0;
  }

  .shot-card {
    width: auto;
    margin: 0;
    scroll-snap-align: center;
  }
}

@media (max-width: 620px) {
  .section-pad {
    padding: 4rem 0;
  }

  .hero-grid {
    gap: 1.5rem;
  }

  .proof-points,
  .steps-grid,
  .difference-grid,
  .why-grid,
  .use-cases-grid,
  .highlights-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-auto-columns: minmax(200px, 72vw);
  }

  .video-shell,
  .story-card,
  .step-card,
  .feature-card,
  .highlight-card,
  .secondary-panel,
  .final-cta-card,
  .shot-card {
    border-radius: 22px;
  }

  .video-frame {
    aspect-ratio: 16 / 11;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}