@font-face {
  font-family: "Blue Winter";
  src: url("assets/fonts/blue-winter.ttf") format("truetype");
  font-display: swap;
}

:root {
  --blue: #1E90FF;
  --blue-deep: #0B6FD9;
  --brown: #413232;
  --white: #FFFFFF;
  --paper: #F4F6FB;
  --line: #DDE3EE;
  --ink: #2A2222;
  --muted: #6B6262;
  --red: #E8343F;

  --radius: 18px;
  --title: "Blue Winter", "Arial Black", "Segoe UI Black", sans-serif;
  --text: "Segoe UI", system-ui, -apple-system, sans-serif;

  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--blue);
  color: var(--white);
  font-family: var(--text);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, p, figure {
  margin: 0;
}

h1, h2, h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 3px;
  border-radius: 8px;
}

[hidden] {
  display: none !important;
}

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 700px) {
  .wrap { padding: 0 32px; }
}

.title-relief {
  color: var(--white);
  font-family: var(--title);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
  -webkit-text-stroke: 0.12em var(--brown);
  paint-order: stroke fill;
  text-shadow: 0 0.08em 0 var(--brown);
}

.title-md {
  font-size: clamp(34px, 5vw, 52px);
}

.kicker {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.92;
}

.lead {
  max-width: 640px;
  font-size: clamp(17px, 1.8vw, 20px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 22px;
  border: 2px solid transparent;
  border-radius: 12px;
  font: 700 16px/1 var(--text);
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.15s, background-color 0.15s, box-shadow 0.15s;
}

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

.btn svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn-white {
  background: var(--white);
  color: var(--brown);
  border-color: var(--brown);
  box-shadow: 0 4px 0 var(--brown);
}

.btn-white:hover {
  background: #EEF6FF;
}

.btn-white:active {
  box-shadow: 0 2px 0 var(--brown);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.75);
  color: var(--white);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
}

.btn-blue {
  background: var(--blue);
  color: var(--white);
}

.btn-blue:hover {
  background: var(--blue-deep);
}

.btn-lg {
  min-height: 56px;
  padding: 0 28px;
  font-size: 17px;
}

.btn-sm {
  min-height: 40px;
  padding: 0 16px;
  font-size: 15px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 2px solid var(--brown);
  color: var(--ink);
  backdrop-filter: blur(8px);
}

.nav-row {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--brown);
  font-family: var(--title);
  font-size: 22px;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.nav-links {
  display: none;
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}

.nav-links a:hover {
  background: var(--paper);
  color: var(--ink);
}

.nav-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.nav .btn-ghost {
  border-color: var(--line);
  color: var(--ink);
}

.nav .btn-ghost:hover {
  background: var(--paper);
}

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-actions { margin-left: 12px; }
}

@media (max-width: 480px) {
  .nav-buy { display: none; }
}

.hero {
  padding: 64px 0 88px;
  background:
    linear-gradient(rgba(30, 144, 255, 0.15), rgba(30, 144, 255, 0.55) 70%, var(--blue)),
    url("assets/img/mosaic.webp") center top / 1400px auto;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(44px, 14vw, 136px);
}

.subtitle {
  margin-top: -8px;
  color: var(--white);
  font-family: var(--title);
  font-size: clamp(22px, 3.2vw, 34px);
  letter-spacing: 0.03em;
  -webkit-text-stroke: 0.14em var(--brown);
  paint-order: stroke fill;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 8px;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 22px;
  margin-top: 4px;
  font-size: 15px;
  font-weight: 600;
}

.facts li::before {
  content: "✓";
  margin-right: 8px;
}

.shot {
  overflow: hidden;
  border: 2px solid var(--brown);
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 6px 0 var(--brown), 0 28px 56px -28px rgba(20, 30, 80, 0.55);
}

.shot img {
  width: 100%;
}

.shot-hero {
  width: min(100%, 720px);
  margin-top: 40px;
}

.section {
  padding: 72px 0;
}

@media (min-width: 900px) {
  .section { padding: 96px 0; }
}

.section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-bottom: 48px;
  text-align: center;
}

.features {
  display: grid;
  gap: 56px;
}

.feature {
  display: grid;
  gap: 22px;
  align-items: center;
}

@media (min-width: 860px) {
  .feature {
    grid-template-columns: 1.15fr 1fr;
    gap: 48px;
  }

  .feature:nth-child(even) .shot {
    order: 2;
  }
}

.feature-text {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-num {
  color: var(--brown);
  font-family: var(--title);
  font-size: 22px;
  opacity: 0.6;
}

.feature h3 {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.1;
  text-shadow: 0 2px 0 rgba(65, 50, 50, 0.35);
}

.feature p {
  font-size: 18px;
}

.panel {
  border: 2px solid var(--brown);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 6px 0 var(--brown);
}

.panel p {
  color: var(--muted);
}

.panel strong {
  color: var(--ink);
}

.extras {
  display: grid;
  gap: 18px;
  margin-top: 64px;
}

@media (min-width: 860px) {
  .extras { grid-template-columns: 1fr 1fr; }
}

.extra {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 26px 30px;
}

.extra-icons {
  display: flex;
  gap: 10px;
  margin-bottom: 6px;
}

.extra-icons img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.extra h3 {
  font-size: 23px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.chips li {
  padding: 6px 14px;
  border: 2px solid var(--brown);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
}

.chips a {
  color: var(--blue-deep);
  text-underline-offset: 3px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}

.filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 2px solid var(--brown);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font: 700 15px/1 var(--text);
  cursor: pointer;
}

.filter span {
  color: var(--muted);
  font-weight: 600;
}

.filter.is-active {
  background: var(--brown);
  color: var(--white);
}

.filter.is-active span {
  color: rgba(255, 255, 255, 0.7);
}

.packs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

@media (min-width: 640px) {
  .packs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .packs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1100px) {
  .packs { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.pack {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 10px 10px 14px;
  border: 2px solid var(--brown);
  border-radius: 16px;
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 5px 0 var(--brown);
  transition: transform 0.15s, box-shadow 0.15s;
}

.pack:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 0 var(--brown);
}

.pack img {
  width: 100%;
  aspect-ratio: 1;
  margin-bottom: 10px;
  border: 3px solid var(--pack);
  border-radius: 11px;
  object-fit: cover;
  image-rendering: auto;
}

.pack-family {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pack-name {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}

.pack-meta {
  margin-top: auto;
  padding-top: 6px;
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 700;
}

.steps {
  display: grid;
  gap: 18px;
}

@media (min-width: 860px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

.step {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 28px;
}

.step-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 6px;
  border-radius: 12px;
  background: var(--blue);
  color: var(--white);
  font-family: var(--title);
  font-size: 22px;
}

.step h3 {
  font-size: 21px;
}

.final-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.requirements {
  margin-top: 6px;
  font-size: 14px;
  opacity: 0.9;
}

.footer {
  padding: 26px 0 34px;
  border-top: 2px solid var(--brown);
  background: var(--white);
  color: var(--ink);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer p {
  color: var(--muted);
  font-size: 15px;
}

.footer p a {
  color: var(--ink);
  text-underline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .pack { transition: none; }
}