/* ============================================================
   СТИЛИ ЛЕНДИНГА — Alysis
   Light bg · black hero · green accent
   ============================================================ */

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body, html { height: 100%; }
body {
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
button, input, textarea { background: transparent; color: inherit; font-family: inherit; font-size: inherit; line-height: inherit; }
a { color: inherit; text-decoration: none; display: inline-block; }
ul li { list-style: none; }
img { max-width: 100%; height: auto; vertical-align: middle; }
h1, h2, h3, h4, h5, h6 { font-size: inherit; font-weight: inherit; }

/* ── CSS VARS ── */
:root {
  --accent:    #83ff8f;
  --black:     #1a1a1a;
  --bg:        #f8f8f8;
  --white:     #ffffff;
  --gray:      #525252;
  --mid-gray:  #616161;
  --border:    #e4e4e4;
  --font:      'Plus Jakarta Sans', system-ui, sans-serif;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 38px;
}

/* ── BASE ── */
body {
  background: var(--bg);
  color: var(--black);
  font-family: var(--font);
  font-size: 16px;
  min-width: 320px;
}

.wrapper { display: flex; flex-direction: column; min-height: 100vh; overflow: clip; }
.container { margin: 0 auto; max-width: 1320px; padding: 0 15px; width: 100%; }

/* ── HEADER ── */
.header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header__body { display: flex; align-items: center; justify-content: space-between; }

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
}
.logo__img { height: 28px; width: auto; display: block; }

.header__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: var(--mid-gray);
  transition: color .2s;
}
.header__link:hover { color: var(--black); }
.header__link[hidden] { display: none; }

/* ── LANG SWITCH ── */
.lang-switch {
  display: inline-flex;
  background: #f1f1f1;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}
.lang-switch__btn {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--mid-gray);
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s, color .15s;
  min-width: 38px;
}
.lang-switch__btn:hover { color: var(--black); }
.lang-switch__btn.active {
  background: var(--black);
  color: var(--white);
}

/* ── I18N visibility helpers ── */
.content-fr, .content-en { display: none; }
html[lang="fr"] .content-fr { display: block; }
html[lang="en"] .content-en { display: block; }

/* ── HERO ── */
.hero {
  padding: 0;
  position: relative;
}
.hero__dark {
  background: var(--black);
  border-radius: 0 0 44px 44px;
  padding: 80px 0 72px;
}
.hero__body {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(131,255,143,.3);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.badge__dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero__title {
  font-size: clamp(36px, 5.5vw, 68px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.06;
  letter-spacing: -.025em;
  margin-bottom: 20px;
}
.hero__title span,
.hero__title em {
  color: var(--accent);
  font-style: normal;
}

.hero__sub {
  font-size: 17px;
  color: rgba(255,255,255,.6);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero__note {
  font-size: 14px;
  color: rgba(255,255,255,.42);
  max-width: 560px;
  margin: 18px auto 0;
  line-height: 1.7;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  background: var(--accent);
  color: var(--black);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 22px;
  border-radius: 14px;
  text-decoration: none;
  transition: opacity .15s, transform .15s;
}
.hero__cta:hover { opacity: .88; transform: translateY(-1px); }

/* ── SECTION HEADER ── */
.sec-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--mid-gray);
  text-transform: uppercase;
  letter-spacing: .09em;
  margin-bottom: 10px;
}
.sec-title {
  font-size: clamp(24px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.1;
  margin-bottom: 36px;
}

/* ── STEPS ── */
.steps { padding: 56px 0 44px; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.step-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 26px 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: transform .2s, box-shadow .2s;
}
.step-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,.07);
}
.step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--black);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}
.step-body h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.3;
}
.step-body p {
  font-size: 13.5px;
  color: var(--gray);
  line-height: 1.6;
}

/* ── PLATFORMS ── */
.platforms { padding: 0 0 48px; }
.platforms__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--mid-gray);
  text-align: center;
  margin-bottom: 28px;
  line-height: 1.5;
}
.platforms__list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.platform-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: border-color .2s, transform .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 64px;
}
.platform-item:hover {
  border-color: #ccc;
  transform: translateY(-2px);
}
.platform-item img {
  width: 110px;
  height: 32px;
  object-fit: contain;
  display: block;
}
.platform-item span {
  font-size: 13px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: .03em;
  white-space: nowrap;
}

/* ── PREPARE ── */
.prepare { padding: 44px 0 72px; }
.prepare-box {
  background: var(--black);
  border-radius: var(--radius-lg);
  padding: 48px 52px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.prepare-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(131,255,143,.1);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .09em;
  margin-bottom: 18px;
}
.prepare-title {
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -.01em;
  margin-bottom: 14px;
}
.prepare-text {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  line-height: 1.65;
  margin-bottom: 26px;
}
.prepare-cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--accent);
  color: var(--black);
  font-size: 15px;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: 18px;
  transition: opacity .2s, transform .2s;
}
.prepare-cta:hover { opacity: .9; transform: translateY(-2px); }

.evidence-label {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,.35);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 14px;
}
.evidence-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.evidence-item {
  display: flex;
  align-items: center;
  gap: 11px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 13px;
  padding: 11px 16px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.72);
  transition: background .2s;
}
.evidence-item:hover { background: rgba(255,255,255,.08); }
.ev-check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: rgba(131,255,143,.15);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ev-check svg { width: 11px; height: 11px; }

/* ── FOOTER ── */
.footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 24px 0;
  margin-top: auto;
}
.footer__body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__copy {
  font-size: 13px;
  color: var(--mid-gray);
}
.footer__links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.footer__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--mid-gray);
  transition: color .2s;
  text-decoration: none;
}
.footer__link:hover { color: var(--black); }
.footer__link[hidden] { display: none; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fu { opacity: 0; animation: fadeUp .55s ease forwards; }
.fu-1 { animation-delay: .05s; }
.fu-2 { animation-delay: .15s; }
.fu-3 { animation-delay: .25s; }
.fu-4 { animation-delay: .35s; }
.fu-5 { animation-delay: .45s; }

/* ── HIGHLIGHTS ── */
.highlights { padding: 40px 0 24px; }
.highlights__box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(320px, 480px);
  gap: 32px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
}
.highlights__content { max-width: 620px; text-align: left; }
.highlights__title { margin-bottom: 14px; }
.highlights__text {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.65;
  margin-bottom: 20px;
}
.highlights__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--black);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  border-radius: 14px;
  padding: 12px 20px;
  transition: transform .2s, opacity .2s;
}
.highlights__cta:hover { opacity: .92; transform: translateY(-1px); }
.highlights__visual {
  position: relative;
  padding: 28px;
  border-radius: 24px;
  background:
    radial-gradient(circle at top center, rgba(131,255,143,.32), rgba(131,255,143,0) 42%),
    linear-gradient(180deg, #f2edf2 0%, #ece7ec 100%);
  overflow: hidden;
}
.stats-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.stat-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 6px 18px rgba(0,0,0,.04);
}
.stat-value {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--black);
}
.stat-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--black);
  letter-spacing: .01em;
}
.stat-note {
  font-size: 12px;
  color: var(--mid-gray);
  line-height: 1.5;
  margin-top: 2px;
}

/* ── CASES ── */
.cases { padding: 44px 0; }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.case-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,.09);
}
.video-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #111;
  overflow: hidden;
}
.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #161616, #222);
}
.play-btn {
  width: 52px;
  height: 52px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 0 24px rgba(131,255,143,.35);
}
.case-card:hover .play-btn {
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(131,255,143,.5);
}
.play-btn svg { margin-left: 3px; }
.case-info { padding: 16px 18px; }
.case-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--mid-gray);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 4px;
}
.case-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--black);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .steps-grid { grid-template-columns: 1fr; }
  .prepare-box { grid-template-columns: 1fr; padding: 32px 24px; gap: 28px; }
  .highlights__box { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
  .highlights__content { text-align: center; }
  .highlights__cta { align-self: center; }
  .highlights__visual { padding: 20px; }
}
@media (max-width: 560px) {
  .hero__dark { padding: 56px 0 48px; border-radius: 0 0 32px 32px; }
  .cases-grid { grid-template-columns: 1fr; }
  .highlights { padding-top: 28px; }
  .highlights__box { padding: 20px; border-radius: 22px; }
  .highlights__title { margin-bottom: 10px; }
  .stat-value { font-size: 28px; }
}