:root {
  --bg: #050f1a;
  --bg-soft: #0b1b2d;
  --card: #10253a;
  --card-soft: #14314b;
  --text: #ebf7ff;
  --muted: #b6d3e7;
  --line: rgba(84, 170, 224, 0.2);
  --amber: #1296d4;
  --amber-strong: #0b78be;
  --hop: #56b8e8;
  --cream: #dff4ff;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --radius-sm: 0.75rem;
  --container: 1180px;
  --header-height: 84px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

#features,
#calculator,
#reviews,
#faq,
#download {
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  min-height: 100vh;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  font-family: "Source Sans 3", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(18, 150, 212, 0.2), transparent 36%),
    radial-gradient(circle at 100% 0%, rgba(86, 184, 232, 0.18), transparent 32%),
    linear-gradient(180deg, #0f2740 0%, #050f1a 40%, #040d16 100%);
  line-height: 1.45;
}

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

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid #79d4ff;
  outline-offset: 2px;
}

main {
  overflow: hidden;
}

h1,
h2,
h3,
summary {
  font-family: "Bebas Neue", "Franklin Gothic Medium", sans-serif;
  letter-spacing: 0.02em;
  margin: 0;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 5.1rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 0.95;
}

h3 {
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  line-height: 1;
}

p {
  margin: 0;
}

.section-space {
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 0;
  top: -100px;
  background: #fff;
  color: #111;
  padding: 0.75rem 1rem;
  z-index: 999;
}

.skip-link:focus {
  top: 0.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--header-height);
  display: flex;
  align-items: center;
  backdrop-filter: blur(16px);
  background: rgba(6, 18, 31, 0.84);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.4rem;
  font-family: "Bebas Neue", "Franklin Gothic Medium", sans-serif;
  text-decoration: none;
  letter-spacing: 0.05em;
}

.brand span {
  transform: translateY(2px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  text-decoration: none;
  font-weight: 700;
  color: #cbecff;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(90, 182, 234, 0.1);
  border-color: var(--line);
  color: #ecf9ff;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(90, 182, 234, 0.08);
  color: var(--cream);
  font-family: "Source Sans 3", sans-serif;
  font-weight: 700;
  padding: 0.45rem 1rem;
}

.button,
.menu-toggle,
.carousel-button {
  min-height: 44px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--amber), var(--amber-strong));
  color: #eaf6ff;
  font-weight: 800;
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(18, 150, 212, 0.4);
}

.button-small {
  padding: 0.55rem 1rem;
}

.button-ghost {
  border-color: var(--line);
  background: rgba(90, 182, 234, 0.08);
  color: var(--cream);
}

.hero {
  padding: clamp(3.5rem, 8vw, 6.2rem) 0 clamp(3rem, 7vw, 5.5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.11em;
  font-size: 0.85rem;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

.hero-lead {
  margin-top: 1rem;
  max-width: 38rem;
  font-size: clamp(1.12rem, 2.4vw, 1.38rem);
  color: var(--muted);
}

.hero-stats {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.stat-pill {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(90, 182, 234, 0.08), rgba(90, 182, 234, 0.03));
  border-radius: 1rem;
  padding: 0.75rem 0.9rem;
  min-width: 9.3rem;
}

.stat-value {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  color: #eef9ff;
}

.stat-label {
  display: block;
  font-size: 0.84rem;
  color: #99c9e5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.7rem;
}

.hero-actions a {
  border-radius: 0.7rem;
  overflow: hidden;
  transition: transform 180ms ease;
}

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

.hero-actions img {
  width: 200px;
  height: auto;
}

.hero-links {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.hero-visual {
  position: relative;
  padding: 0.9rem 0;
}

.phone-frame {
  max-width: 500px;
  width: 100%;
  margin-inline: auto;
  border-radius: 2rem;
  border: 1px solid rgba(90, 182, 234, 0.28);
  background: linear-gradient(160deg, rgba(90, 182, 234, 0.13), rgba(90, 182, 234, 0.01));
  padding: 0.7rem;
  box-shadow: var(--shadow);
}

.phone-frame img {
  border-radius: 1.5rem;
  margin-inline: auto;
}

.hero-tag-cloud {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.floating-tag {
  position: absolute;
  font-weight: 800;
  color: #eaf7ff;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  animation: bob 2.6s ease-in-out infinite;
}

.tag-recipe {
  right: -0.8rem;
  top: 11%;
  background: linear-gradient(135deg, rgba(18, 150, 212, 0.95), rgba(11, 120, 190, 0.9));
}

.tag-calculators {
  left: -1.2rem;
  bottom: 11%;
  background: linear-gradient(135deg, rgba(86, 184, 232, 0.96), rgba(10, 103, 165, 0.95));
  color: #e7f6ff;
}

.tag-ingredients {
  left: -1rem;
  top: 6%;
  background: linear-gradient(135deg, rgba(102, 178, 232, 0.95), rgba(61, 149, 212, 0.92));
  color: #eaf7ff;
}

.tag-import {
  right: -1.25rem;
  bottom: 2%;
  background: linear-gradient(135deg, rgba(47, 162, 223, 0.95), rgba(14, 122, 185, 0.93));
}

.tag-browse {
  right: 8%;
  top: -0.7rem;
  background: linear-gradient(135deg, rgba(106, 199, 239, 0.96), rgba(47, 162, 223, 0.95));
  color: #eaf7ff;
  animation-delay: 450ms;
}

.proof {
  padding: 0 0 clamp(3.2rem, 8vw, 5rem);
}

.proof-grid {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 4vw, 2.2rem);
  background: linear-gradient(170deg, rgba(90, 182, 234, 0.12), rgba(90, 182, 234, 0.03));
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.proof-grid article p {
  margin-top: 0.65rem;
  color: var(--muted);
  max-width: 40ch;
}

.proof-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.proof-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.95rem;
  background: rgba(90, 182, 234, 0.05);
}

.section-head {
  max-width: 720px;
  margin-bottom: 2rem;
}

.section-head p:last-child {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.feature-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  background: linear-gradient(170deg, rgba(90, 182, 234, 0.1), rgba(90, 182, 234, 0.03));
  min-height: 176px;
  transition: transform 200ms ease, border-color 200ms ease;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  margin-bottom: 0.65rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(104, 203, 246, 0.45);
  background: linear-gradient(145deg, rgba(104, 203, 246, 0.18), rgba(29, 140, 206, 0.12));
  box-shadow: 0 8px 22px rgba(8, 50, 84, 0.32);
  color: #8fe0ff;
}

.feature-icon svg {
  width: 1.45rem;
  height: 1.45rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-icon--recipe {
  color: #88dcff;
}

.feature-icon--calc {
  color: #7fd4ff;
}

.feature-icon--ingredients {
  color: #9be5ff;
}

.feature-icon--grain {
  color: #7dcfff;
}

.feature-icon--clone {
  color: #90ddff;
}

.feature-icon--import {
  color: #82d2ff;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(86, 184, 232, 0.42);
}

.feature-card p {
  margin-top: 0.58rem;
  color: var(--muted);
}

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

.screen-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(170deg, rgba(90, 182, 234, 0.08), rgba(90, 182, 234, 0.02));
  box-shadow:
    0 14px 30px rgba(3, 20, 38, 0.35),
    0 0 20px rgba(86, 196, 255, 0.24);
  transition: transform 220ms ease;
}

.screen-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: rgba(6, 18, 31, 0.45);
  padding: 0.3rem;
}

.screen-card:hover {
  transform: translateY(-5px);
  box-shadow:
    0 18px 34px rgba(3, 20, 38, 0.38),
    0 0 26px rgba(86, 196, 255, 0.32);
}

.screen-card figcaption {
  padding: 0.95rem;
  color: var(--muted);
}

.calc-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(86, 184, 232, 0.13), rgba(90, 182, 234, 0.05));
  padding: clamp(1.2rem, 3.3vw, 2rem);
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 1rem;
}

.calc-copy p {
  margin-top: 0.8rem;
  color: var(--muted);
  max-width: 45ch;
}

.calc-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(6, 18, 31, 0.6);
  padding: 1rem;
  display: grid;
  gap: 0.55rem;
}

.calc-card label {
  font-weight: 700;
  color: #dff4ff;
}

.calc-card input {
  border: 1px solid rgba(90, 182, 234, 0.35);
  border-radius: 0.7rem;
  background: rgba(90, 182, 234, 0.08);
  color: var(--text);
  padding: 0.65rem 0.75rem;
  font: inherit;
}

.calc-card input:focus-visible {
  outline: 2px solid rgba(18, 150, 212, 0.65);
  outline-offset: 1px;
}

.calc-results {
  margin-top: 0.55rem;
  border: 1px dashed rgba(90, 182, 234, 0.26);
  border-radius: 0.8rem;
  padding: 0.8rem;
  display: grid;
  gap: 0.55rem;
}

.calc-results p {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.calc-results strong {
  font-size: 1.3rem;
  color: #8fd8ff;
}

.calc-note {
  color: #b6d3e7;
  font-size: 0.9rem;
}

.reviews-meta {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(90, 182, 234, 0.12), rgba(90, 182, 234, 0.03));
  padding: 1rem 1.1rem;
  max-width: 360px;
  margin-bottom: 1rem;
}

.rating-score {
  font-family: "Bebas Neue", "Franklin Gothic Medium", sans-serif;
  font-size: 2.3rem;
  line-height: 1;
}

.rating-stars {
  color: #66cbf3;
  letter-spacing: 0.2em;
}

.rating-label {
  color: var(--muted);
}

.review-carousel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.9rem;
  align-items: center;
}

.review-viewport {
  min-height: 320px;
}

.review-card {
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, rgba(90, 182, 234, 0.11), rgba(90, 182, 234, 0.03));
  padding: clamp(1rem, 3.3vw, 1.55rem);
  box-shadow: var(--shadow);
}

.review-card.is-active {
  display: block;
  animation: fade-up 420ms ease;
}

.review-card .stars {
  margin-top: 0.55rem;
  color: #66cbf3;
  letter-spacing: 0.15em;
}

.review-card p:nth-of-type(2) {
  margin-top: 0.8rem;
  color: #d6efff;
  font-size: 1.16rem;
}

.review-author {
  margin-top: 1rem;
  color: #9edaf7;
  font-weight: 800;
}

.carousel-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  width: 2.45rem;
  height: 2.45rem;
  font-size: 1.5rem;
  line-height: 1;
  color: #d7f0ff;
  background: rgba(90, 182, 234, 0.08);
}

.carousel-button:hover,
.carousel-button:focus-visible {
  background: rgba(90, 182, 234, 0.18);
}

.faq-list {
  display: grid;
  gap: 0.7rem;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(90, 182, 234, 0.05);
  padding: 0.75rem 0.9rem;
}

.faq-list summary {
  cursor: pointer;
  font-size: 1.45rem;
  color: #dff4ff;
}

.faq-list p {
  margin-top: 0.45rem;
  color: var(--muted);
}

.final-cta {
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: clamp(3.5rem, 8vw, 5.6rem);
  text-align: center;
}

.final-cta p {
  margin: 0.65rem auto 0;
  color: var(--muted);
  max-width: 56ch;
}

.final-cta .hero-actions {
  justify-content: center;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #040f1a;
  padding: 1.2rem 0 1.8rem;
}

.footer-shell {
  display: grid;
  gap: 0.85rem;
}

.footer-brand {
  font-family: "Bebas Neue", "Franklin Gothic Medium", sans-serif;
  font-size: 1.65rem;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
}

.footer-links a {
  color: #a8ddfb;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  text-decoration: underline;
}

.copyright {
  color: #7eb8d8;
  font-size: 0.95rem;
}

@supports (content-visibility: auto) {
  .features,
  .screens,
  .calculator,
  .reviews,
  .faq,
  .final-cta,
  .site-footer {
    content-visibility: auto;
    contain-intrinsic-size: 1px 780px;
  }

  .screens,
  .reviews {
    contain-intrinsic-size: 1px 940px;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 420ms ease, transform 420ms ease;
}

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

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1.25rem;
    width: min(80vw, 260px);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(6, 18, 31, 0.98);
    padding: 0.7rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    min-height: 44px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .hero-grid,
  .proof-grid,
  .calc-shell {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    display: grid;
    justify-items: center;
    gap: 0.9rem;
  }

  .hero-tag-cloud {
    position: static;
    inset: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.55rem;
  }

  .floating-tag {
    position: static;
    animation: none;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
  }

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

@media (max-width: 700px) {
  :root {
    --header-height: 72px;
  }

  .container {
    width: min(100% - 1.3rem, var(--container));
  }

  .section-space {
    padding: 3.25rem 0;
  }

  .brand {
    font-size: 1.2rem;
  }

  .site-header {
    backdrop-filter: none;
    background: rgba(6, 18, 31, 0.96);
  }

  .hero-actions img {
    width: 170px;
  }

  .hero-tag-cloud {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 0.25rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .hero-tag-cloud::-webkit-scrollbar {
    display: none;
  }

  .floating-tag {
    flex: 0 0 auto;
    white-space: nowrap;
    font-size: 0.82rem;
    padding: 0.45rem 0.75rem;
  }

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

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

  .review-viewport {
    min-height: 0;
  }

  .carousel-button {
    width: 100%;
    height: auto;
    border-radius: 0.65rem;
    padding: 0.4rem;
  }
}

@media (max-width: 520px) {
  .site-nav {
    left: 0.65rem;
    right: 0.65rem;
    width: auto;
    max-width: none;
  }

  .hero-actions {
    gap: 0.55rem;
  }

  .hero-actions a {
    flex: 1 1 calc(50% - 0.275rem);
    min-width: 9.2rem;
  }

  .hero-actions img {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
