/* =====================================================================
   ВІЗУАЛЬНА ДНК БРЕНДУ — Sales Page styles
   Applied from the Claude-generated design (references/claude design).
   All design tokens live in :root; components reference variables only.
   ===================================================================== */

:root {
  /* === Colors === */
  --accent:        #D8501E;
  --bg:            #241A20;
  --bg-deep:       #1A1216;
  --surface:       #2F242B;
  --ink:           #ECE6E1;
  --muted:         #B093A0;
  --line:          rgba(236, 230, 225, 0.12);
  --ink-86:        rgba(236, 230, 225, 0.86);
  --ink-72:        rgba(236, 230, 225, 0.72);
  --ink-70:        rgba(236, 230, 225, 0.70);
  --error:         #E8896A;
  --ok:            #5BBF7B;

  /* === Typography === */
  --font-heading:  'CyGrotesk-WideBlack', sans-serif;
  --font-display:  'Oswald', sans-serif;
  --font-body:     'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:     'Roboto Mono', 'Courier New', monospace;

  /* === Layout === */
  --container:     1320px;
  --pad-x:         clamp(20px, 5vw, 64px);
  --section-y:     clamp(72px, 9vw, 128px);
}

/* =====================================================================
   Self-hosted Roboto Mono (Oswald + IBM Plex Sans load via Google Fonts
   <link> in the document head).
   ===================================================================== */
@font-face {
  font-family: 'Roboto Mono';
  src: url('/fonts/Roboto Mono/RobotoMono-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto Mono';
  src: url('/fonts/Roboto Mono/RobotoMono-Italic-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'CyGrotesk-WideBlack';
  src: url('/fonts/CyGrotesk-WideBlack.otf') format('opentype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* =====================================================================
   Reset / base
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: var(--bg); }

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

h1, h2, h3 { margin: 0; }

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

.section { padding: var(--section-y) var(--pad-x); }
.section--surface {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

/* Shared eyebrow label (mono, accent, tracked) */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Section heading (CyGrotesk-WideBlack) */
.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.005em;
  color: var(--ink);
}

/* =====================================================================
   Buttons
   ===================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}
.btn:disabled { opacity: 0.7; cursor: progress; }

.btn--accent { background: var(--accent); color: var(--bg); }
.btn--accent:hover:not(:disabled) { background: var(--ink); color: var(--bg); }

.btn--dark { background: var(--bg); color: var(--ink); }
.btn--dark:hover:not(:disabled) { background: var(--bg-deep); }

.btn--sm  { font-size: 12px; padding: 11px 22px; }
.btn--md  { font-size: 14px; padding: 18px 38px; }
.btn--lg  { font-size: 15px; padding: 22px 52px; }
.btn--block { width: 100%; justify-content: center; }

.error-msg {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--error);
}
.error-msg[hidden] { display: none; }

/* =====================================================================
   Sticky header
   ===================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px var(--pad-x);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ink);
  border: 1.5px solid var(--ink);
  padding: 5px 9px;
  border-radius: 3px;
}
.brand-logo {
  height: 32px;
  width: auto;
  display: block;
}
.brand-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

/* =====================================================================
   Hero
   ===================================================================== */
.hero {
  position: relative;
  padding: clamp(48px, 7vw, 88px) var(--pad-x) clamp(56px, 7vw, 80px);
  border-bottom: 1px solid var(--line);
  background-image: linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: clamp(120px, 16vw, 220px) 100%;
  overflow: hidden;
}
.hero__ghost {
  position: absolute;
  top: -6%;
  right: 2%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(280px, 46vw, 720px);
  line-height: 0.8;
  color: rgba(236, 230, 225, 0.035);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(28px, 4vw, 56px);
  align-items: stretch;
}
.hero__head {
  flex: 1 1 460px;
  min-width: 300px;
  display: flex;
  flex-direction: column;
}
.hero__eyebrow { margin-bottom: 20px; letter-spacing: 0.34em; font-size: 13px; font-weight: 500; }
.hero__kicker {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.hero__title {
  position: relative; /* establish a positioned box (no offsets → stays in place) */
  z-index: 2;         /* paint above .hero__media, which is position:relative/z-auto */
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: -0.005em;
  font-size: clamp(58px, 9.2vw, 120px);
  color: var(--ink);
}
.hero__title span { display: block; }
.hero__title .is-accent { color: var(--accent); }
.hero__lede {
  margin: 28px 0 0;
  max-width: 30ch;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.2vw, 16px);
  line-height: 1.65;
  color: var(--ink-86);
}
.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.pill {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: 2px;
}
.hero__cta {
  margin-top: auto;
  padding-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

/* Center media placeholder (DNA helix drop zone) */
.hero__media {
  flex: 1 1 240px;
  min-width: 200px;
  min-height: 460px;
  position: relative;
  border: 1px dashed rgba(216, 80, 30, 0.4);
  border-radius: 3px;
  background-color: var(--surface);
  background-image: repeating-linear-gradient(135deg,
      rgba(176, 147, 160, 0.08) 0,
      rgba(176, 147, 160, 0.08) 2px,
      transparent 2px, transparent 11px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__media-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Right rail: 5 DNA elements */
.hero__rail {
  flex: 1 1 240px;
  min-width: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding-top: 6px;
}
.rail-item { display: flex; gap: 14px; align-items: flex-start; }
.rail-item::before {
  content: "";
  flex: none;
  margin-top: 7px;
  width: 26px;
  height: 2px;
  background: var(--accent);
}
.rail-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
}
.rail-item__desc {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-top: 4px;
}

.hero__meta {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: clamp(40px, 5vw, 64px) auto 0;
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__meta-rule { flex: 1; height: 1px; background: var(--line); }

/* =====================================================================
   Section head (eyebrow + title + intro)
   ===================================================================== */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.section-head__title {
  margin-top: 14px;
  font-size: clamp(34px, 5.2vw, 68px);
}
.section-head__intro {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-70);
}

/* =====================================================================
   Audience grid
   ===================================================================== */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.audience-card {
  background: var(--bg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.2s ease;
}
.audience-card:hover { background: var(--surface); }
.audience-card__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
}
.audience-card h3 {
  margin-top: 4px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 23px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.audience-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-70);
}
.audience-card--stat {
  background: var(--surface);
  justify-content: center;
  gap: 8px;
}
.audience-card--stat:hover { background: var(--surface); }
.audience-card__big {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 54px;
  line-height: 0.9;
  color: var(--accent);
}
.audience-card__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* =====================================================================
   What's inside + price
   ===================================================================== */
.inside {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(40px, 5vw, 72px);
}
.inside__main { flex: 1 1 440px; min-width: 300px; }
.inside__title { margin: 14px 0 32px; font-size: clamp(34px, 5.2vw, 68px); }

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.feature-item::before {
  content: "+";
  flex: none;
  margin-top: 3px;
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 600;
}
.feature-item span { font-size: 15px; line-height: 1.5; color: var(--ink-86); }

.inside__aside {
  flex: 1 1 320px;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.result-card {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 32px;
}
.result-card__label {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.result-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.result-list li {
  display: flex;
  gap: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(236, 230, 225, 0.85);
}
.result-list li::before { content: "\2192"; color: var(--accent); }

.price-card {
  background: var(--accent);
  color: var(--bg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.price-card__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.8;
}
.price-card__value {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.price-card__amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(56px, 8vw, 84px);
  line-height: 0.8;
}
.price-card__currency {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
}

/* =====================================================================
   Gallery (brand-DNA example placeholders)
   ===================================================================== */
.gallery-title {
  margin: 14px 0 clamp(36px, 4vw, 56px);
  font-size: clamp(34px, 5.2vw, 68px);
  max-width: 18ch;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}
.gallery-figure {
  margin: 0;
  position: relative;
  aspect-ratio: 3 / 4;
  background-color: var(--surface);
  background-image: repeating-linear-gradient(135deg,
      rgba(176, 147, 160, 0.1) 0,
      rgba(176, 147, 160, 0.1) 2px,
      transparent 2px, transparent 12px);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 18px;
}
.gallery-figure figcaption { position: relative; z-index: 1; }
.gallery-figure__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-figure__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  text-transform: uppercase;
  color: var(--ink);
}
.gallery-figure__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

/* =====================================================================
   Format + authors (two-column split)
   ===================================================================== */
.split { display: flex; flex-wrap: wrap; gap: clamp(40px, 5vw, 72px); }
.split__col { flex: 1 1 360px; min-width: 280px; }
.split__title { margin: 14px 0 28px; font-size: clamp(30px, 4.4vw, 52px); }

.numbered-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.numbered-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.numbered-item:last-child { border-bottom: 1px solid var(--line); }
.numbered-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}
.numbered-item span:last-child {
  font-size: 15px;
  line-height: 1.55;
  color: rgba(236, 230, 225, 0.85);
}

.author-stack { display: flex; flex-direction: column; gap: 14px; }
.author-card {
  display: flex;
  gap: 18px;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 18px;
}
.author-avatar {
  flex: none;
  width: 60px;
  height: 60px;
  position: relative;
  background: var(--surface);
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--accent);
}
.author-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.author-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  text-transform: uppercase;
  color: var(--ink);
}
.author-card__title {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

/* =====================================================================
   FAQ
   ===================================================================== */
.faq { display: flex; flex-wrap: wrap; gap: clamp(32px, 5vw, 72px); }
.faq__head { flex: 1 1 280px; min-width: 240px; }
.faq__head .section-title { margin-top: 14px; font-size: clamp(34px, 5vw, 60px); }
.faq__list { flex: 2 1 480px; min-width: 300px; }

.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  cursor: pointer;
  padding: 22px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 1.8vw, 21px);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--ink);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-sign {
  flex: none;
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 20px;
  transition: transform 0.2s ease;
}
.faq-item[open] .faq-sign { transform: rotate(45deg); }
.faq-item p {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-72);
  max-width: 62ch;
}

/* =====================================================================
   Testimonials
   ===================================================================== */
.testimonials-title { margin: 14px 0 clamp(36px, 4vw, 56px); font-size: clamp(34px, 5.2vw, 68px); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.testimonial {
  margin: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.testimonial__mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  line-height: 0.5;
  color: var(--accent);
}
.testimonial p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--ink-86); }
.testimonial__author {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: auto;
}
.testimonial__avatar {
  width: 40px;
  height: 40px;
  flex: none;
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}
.testimonial__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  text-transform: uppercase;
  color: var(--ink);
}
.testimonial__role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

/* =====================================================================
   Final CTA
   ===================================================================== */
.final {
  padding: clamp(80px, 10vw, 140px) var(--pad-x);
  position: relative;
  overflow: hidden;
}
.final__ghost {
  position: absolute;
  bottom: -14%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(120px, 22vw, 340px);
  line-height: 0.8;
  color: rgba(216, 80, 30, 0.06);
  pointer-events: none;
  white-space: nowrap;
}
.final__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.final__title { font-size: clamp(38px, 6.5vw, 88px); line-height: 0.92; }
.final__lede {
  margin: 0;
  max-width: 46ch;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}
.final__secure {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.final__secure-dot {
  width: 6px;
  height: 6px;
  background: var(--ok);
  border-radius: 50%;
}
.trust-logo { height: 28px; width: auto; opacity: 0.9; }

/* =====================================================================
   Footer
   ===================================================================== */
.site-footer {
  padding: 48px var(--pad-x);
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.site-footer__inner {
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.footer-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-decoration: none;
}
.footer-link:hover { color: var(--ink); }

/* =====================================================================
   Scroll sentinels (analytics.js IntersectionObserver targets — invisible)
   ===================================================================== */
.scroll-sentinel {
  height: 1px;
  width: 100%;
  pointer-events: none;
}

/* =====================================================================
   Thank-you page (shares this stylesheet)
   ===================================================================== */
.thankyou-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--pad-x);
  background-image: linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: clamp(120px, 16vw, 220px) 100%;
}
.thankyou-card {
  width: 100%;
  max-width: 560px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: clamp(32px, 6vw, 64px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.thankyou-card h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(34px, 7vw, 56px);
  line-height: 0.95;
  color: var(--ink);
}
.thankyou-instruction {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 36ch;
}
.thankyou-cta-wrap { width: 100%; display: flex; justify-content: center; }

/* =====================================================================
   Responsive tweaks
   ===================================================================== */
@media (max-width: 640px) {
  .brand-tagline { display: none; }
  .hero__ghost { font-size: 40vw; opacity: 0.8; }
}