:root {
  --ink-950: #102033;
  --ink-800: #1d3654;
  --ink-700: #315171;
  --paper-100: #f5efe3;
  --paper-200: #efe4d2;
  --paper-300: #e4d5bf;
  --signal-500: #66734f;
  --signal-600: #4e5a3e;
  --signal-700: #3f4931;
  --sea-500: #2b7c8f;
  --brass-400: #b68d44;
  --slate-500: #60728a;
  --white: #fffdf8;
  --shadow-soft: 0 18px 45px rgba(16, 32, 51, 0.12);
  --shadow-panel: 0 12px 28px rgba(16, 32, 51, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Source Sans 3', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-950);
  background:
    radial-gradient(circle at top left, rgba(102, 115, 79, 0.12), transparent 30%),
    radial-gradient(circle at 85% 20%, rgba(43, 124, 143, 0.12), transparent 28%),
    linear-gradient(180deg, #f8f3ea 0%, var(--paper-100) 100%);
}

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

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

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(245, 239, 227, 0.88);
  border-bottom: 1px solid rgba(49, 81, 113, 0.12);
}

.site-header__inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-wordmark__flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--signal-500);
  background-color: var(--signal-500);
  -webkit-mask: url('../assets/icons/flags-icon.svg') center / contain no-repeat;
  mask: url('../assets/icons/flags-icon.svg') center / contain no-repeat;
}

.site-wordmark__text {
  font-size: 1.16rem;
  font-weight: 800;
}

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

.language-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.85);
  border: 1px solid rgba(49, 81, 113, 0.15);
  box-shadow: var(--shadow-panel);
  font-size: 0.92rem;
}

.language-pill__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: var(--slate-500);
}

.language-pill__icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.language-pill select {
  border: none;
  background: transparent;
  font: inherit;
  color: var(--ink-950);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

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

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--signal-500), var(--signal-600));
  box-shadow: 0 14px 24px rgba(78, 90, 62, 0.24);
}

.button-secondary {
  border-color: rgba(49, 81, 113, 0.18);
  background: rgba(255, 253, 248, 0.88);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  padding: 72px 0 36px;
}

.eyebrow,
.section-tag,
.mini-kicker,
.hero-card__eyebrow,
.kit-card__label {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
}

.eyebrow,
.section-tag,
.mini-kicker {
  color: var(--sea-500);
}

.hero h1,
.content-section h2,
.final-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
}

.hero__body,
.content-section p,
.final-cta p,
.tip-list li,
.step-card p,
.mode-card p,
.info-panel p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--ink-800);
}

.hero__actions {
  display: flex;
  gap: 14px;
  margin: 28px 0 18px;
  flex-wrap: wrap;
}

.hero__trust {
  max-width: 38rem;
  font-size: 0.98rem;
  color: var(--slate-500);
}

.hero__visual {
  position: relative;
  min-height: 420px;
}

.hero-card {
  position: absolute;
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, 0.88);
  border: 1px solid rgba(49, 81, 113, 0.12);
  box-shadow: var(--shadow-soft);
}

.hero-card-main {
  inset: 24px 28px 64px 0;
  padding: 30px;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.95), rgba(239, 228, 210, 0.94)),
    repeating-linear-gradient(90deg, transparent, transparent 30px, rgba(49, 81, 113, 0.04) 31px);
}

.audience-strip,
.content-section,
.final-cta {
  margin-top: 72px;
}

.site-footer {
  margin-top: 40px;
}

.audience-strip {
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, 0.85);
  border: 1px solid rgba(49, 81, 113, 0.12);
  box-shadow: var(--shadow-panel);
}

.section-intro {
  margin: 0;
  font-size: 1rem;
  color: var(--ink-800);
}

.section-intro-centered {
  margin-bottom: 22px;
  text-align: center;
  font-size: 1.18rem;
  line-height: 1.5;
  font-weight: 600;
}

.brand-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.brand-logo {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.96), rgba(243, 236, 223, 0.92));
  border: 1px solid rgba(49, 81, 113, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.brand-logo img {
  max-width: min(280px, 92%);
  max-height: 120px;
  object-fit: contain;
}

.brand-logo-fallback {
  font-weight: 600;
  color: var(--slate-500);
  align-self: center;
}

.content-section {
  padding: 0;
}

.content-section h2,
.final-cta h2 {
  font-size: clamp(2.1rem, 3vw, 3.2rem);
  margin-bottom: 18px;
}

.content-section--split {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.content-section--accent {
  padding: 34px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(16, 32, 51, 0.96), rgba(29, 54, 84, 0.92));
  color: var(--white);
}

.content-section--accent .section-tag,
.content-section--accent h2,
.content-section--accent p {
  color: var(--white);
}

.section-heading {
  margin-bottom: 26px;
}

.section-note {
  color: var(--sea-500);
  font-weight: 700;
}

.diagram-card {
  position: relative;
  min-height: 300px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, 0.88);
  border: 1px solid rgba(49, 81, 113, 0.12);
  box-shadow: var(--shadow-panel);
}

.diagram-card {
  display: grid;
  place-items: center;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.diagram-card__frame {
  position: relative;
  width: 100%;
  min-height: 320px;
  display: grid;
  place-items: center;
  padding: 28px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.95), rgba(240, 232, 218, 0.95));
  border: 1px solid rgba(49, 81, 113, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.diagram-card__frame::before {
  content: '';
  position: absolute;
  inset: 18px;
  border-radius: 22px;
  border: 1px solid rgba(49, 81, 113, 0.1);
  background:
    linear-gradient(rgba(49, 81, 113, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 81, 113, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
}

.diagram-card__image {
  position: relative;
  z-index: 1;
  max-width: min(360px, 82%);
  max-height: 320px;
  object-fit: contain;
}

.diagram-card__fallback {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.diagram-card__grid {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background:
    linear-gradient(rgba(49, 81, 113, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 81, 113, 0.09) 1px, transparent 1px);
  background-size: 34px 34px;
}

.diagram-card__figure {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 160px;
  height: 200px;
}

.diagram-card__body {
  position: absolute;
  left: 50%;
  top: 40px;
  width: 8px;
  height: 120px;
  margin-left: -4px;
  border-radius: 999px;
  background: var(--ink-950);
}

.diagram-card__arm {
  position: absolute;
  top: 54px;
  width: 86px;
  height: 8px;
  border-radius: 999px;
}

.diagram-card__arm--left {
  left: 0;
  background: var(--signal-500);
  transform: rotate(-38deg);
  transform-origin: right center;
}

.diagram-card__arm--right {
  right: 0;
  background: var(--sea-500);
  transform: rotate(36deg);
  transform-origin: left center;
}

.benefit-grid,
.step-grid,
.mode-grid,
.privacy-points {
  display: grid;
  gap: 22px;
}

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

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

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

.info-panel,
.step-card,
.mode-card {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.85);
  border: 1px solid rgba(49, 81, 113, 0.12);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.step-card__number,
.mode-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(102, 115, 79, 0.14);
  color: var(--signal-600);
  font-weight: 700;
}

.privacy-copy {
  margin-bottom: 22px;
}

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

.privacy-points p {
  margin: 0;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.tip-list {
  margin: 0;
  padding-left: 22px;
}

.tip-list li + li {
  margin-top: 10px;
}

.final-cta {
  margin-bottom: 40px;
  padding: 54px 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  background: linear-gradient(180deg, rgba(239, 228, 210, 0.9), rgba(255, 253, 248, 0.95));
  border: 1px solid rgba(49, 81, 113, 0.12);
  box-shadow: var(--shadow-panel);
}

.site-footer {
  padding: 0 16px 32px;
  text-align: center;
  color: var(--slate-500);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-content p {
  margin: 0;
}

.developer-credit {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-800);
  background: rgba(255, 253, 248, 0.6);
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(49, 81, 113, 0.1);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-500);
  transition: color 0.2s ease, transform 0.2s ease;
}

.social-links a:hover {
  color: var(--signal-600);
  transform: translateY(-2px);
}

.social-links svg {
  width: 20px;
  height: 20px;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(102, 115, 79, 0.16), rgba(43, 124, 143, 0.12));
  color: var(--ink-950);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.card-icon svg,
.mode-card__icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3,
.process-card h3,
.mode-showcase h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 16px;
  font-size: 1.15rem;
  line-height: 1.2;
}

.feature-card p,
.process-card p,
.mode-showcase p {
  position: relative;
  z-index: 1;
  margin: 0;
}

.feature-card__icon,
.process-card__icon {
  position: relative;
  z-index: 1;
}

.feature-card__accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, rgba(102, 115, 79, 0.9), rgba(43, 124, 143, 0.6));
  opacity: 0.5;
}

.process-card {
  min-height: 100%;
}

.process-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.process-card .step-card__number {
  margin-bottom: 0;
  background: rgba(102, 115, 79, 0.1);
  color: var(--signal-700);
}

.process-card .card-icon {
  margin-bottom: 0;
}

.mode-showcase {
  min-height: 100%;
}

.mode-showcase .mode-card__icon {
  margin-bottom: 22px;
}

.hero-scene {
  position: relative;
  height: 430px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 20%, rgba(102, 115, 79, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(255, 253, 248, 0.95), rgba(240, 232, 218, 0.95));
  border: 1px solid rgba(49, 81, 113, 0.12);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-scene::before {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 26px;
  border: 1px solid rgba(79, 90, 62, 0.12);
  background:
    linear-gradient(rgba(49, 81, 113, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 81, 113, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
}

.hero-scene__badge {
  position: absolute;
  top: 28px;
  left: 28px;
  z-index: 1;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.9);
  border: 1px solid rgba(49, 81, 113, 0.1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--signal-700);
}

.hero-scene__figure {
  position: absolute;
  inset: 72px 0 84px;
  display: grid;
  place-items: center;
}

.hero-figure {
  position: relative;
  width: 260px;
  height: 260px;
}

.hero-figure__head {
  position: absolute;
  top: 16px;
  left: 50%;
  width: 38px;
  height: 38px;
  margin-left: -19px;
  border-radius: 999px;
  background: #102033;
}

.hero-figure__body {
  position: absolute;
  top: 58px;
  left: 50%;
  width: 10px;
  height: 110px;
  margin-left: -5px;
  border-radius: 999px;
  background: #102033;
}

.hero-figure__arm,
.hero-figure__leg {
  position: absolute;
  left: 50%;
  transform-origin: top center;
  border-radius: 999px;
  background: #102033;
}

.hero-figure__arm {
  top: 70px;
  width: 8px;
  height: 84px;
  margin-left: -4px;
  z-index: 10;
}

.hero-figure__arm--left {
  transform: rotate(var(--left-arm-rotation, -45deg));
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-figure__arm--right {
  transform: rotate(var(--right-arm-rotation, 45deg));
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-figure__flag {
  position: absolute;
  bottom: -46px;
  left: 50%;
  width: 48px;
  height: 48px;
  border-radius: 4px;
  background: linear-gradient(135deg, #e11d48 50%, #fbbf24 50%);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.9);
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-figure__arm--left .hero-figure__flag {
  margin-left: 0;
  transform: scaleX(var(--left-flag-scale, 1));
  transform-origin: -3px 50%;
}

.hero-figure__arm--right .hero-figure__flag {
  margin-left: -48px;
  transform: scaleX(var(--right-flag-scale, 1));
  transform-origin: 51px 50%;
}

.hero-figure__flag::before {
  content: '';
  position: absolute;
  top: -18px;
  width: 6px;
  height: 62px;
  background: #94a3b8;
  border-radius: 3px;
  z-index: -1;
}

.hero-figure__arm--left .hero-figure__flag::before {
  left: -3px;
}

.hero-figure__arm--right .hero-figure__flag::before {
  right: -3px;
}

.hero-figure__leg {
  top: 160px;
  width: 8px;
  height: 88px;
  margin-left: -4px;
}

.hero-figure__leg--left {
  transform: rotate(24deg);
}

.hero-figure__leg--right {
  transform: rotate(-24deg);
}

.hero-word {
  position: absolute;
  right: 24px;
  bottom: 22px;
  left: 24px;
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  justify-content: center;
}

.hero-word__letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid rgba(49, 81, 113, 0.1);
  color: var(--ink-950);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-panel);
  transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.brand-logo.has-image img {
  max-height: 120px;
  width: auto;
}

.brand-logo-fallback {
  text-align: center;
  max-width: 16rem;
}

.privacy-points p {
  display: flex;
  gap: 12px;
  align-items: start;
}

.privacy-points .card-icon {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  margin: 0;
  font-size: 0.9rem;
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

@media (max-width: 960px) {
  .hero,
  .content-section--split,
  .benefit-grid,
  .privacy-points,
  .mode-grid {
    grid-template-columns: 1fr;
  }

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

  .hero__visual {
    min-height: 430px;
  }
}

@media (max-width: 720px) {
  .site-header__inner,
  .site-header__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .site-header__inner {
    padding: 14px 0;
  }

  .hero {
    padding-top: 42px;
  }

  .hero__visual {
    min-height: 360px;
  }

  .brand-rail,
  .step-grid {
    grid-template-columns: 1fr;
  }

  .audience-strip,
  .content-section,
  .final-cta {
    margin-top: 56px;
  }

  .content-section--accent,
  .final-cta {
    padding: 26px 20px;
  }
}

body {
  background:
    radial-gradient(circle at top left, rgba(102, 115, 79, 0.08), transparent 32%),
    radial-gradient(circle at 88% 16%, rgba(43, 124, 143, 0.08), transparent 26%),
    linear-gradient(180deg, #f7f1e6 0%, #f3ecdf 100%);
}

.info-panel,
.step-card,
.mode-card,
.audience-strip,
.diagram-card,
.final-cta,
.brand-logo {
  backdrop-filter: blur(8px);
}

.hero-word__letter.is-active {
  transform: translateY(-4px);
  background: linear-gradient(135deg, var(--signal-500), var(--signal-600));
  border-color: rgba(78, 90, 62, 0.2);
  color: var(--white);
}

.hero-word__letter.is-complete {
  background: rgba(102, 115, 79, 0.14);
  border-color: rgba(102, 115, 79, 0.2);
  color: var(--signal-700);
}