/* ==========================================================================
   WWCODING — Apple Design System
   Generous whitespace, typographic precision, restrained palette, relentless clarity.
   ========================================================================== */

:root {
  /* Apple Palette */
  --apple-bg-white: #FFFFFF;
  --apple-bg-light: #F5F5F7;
  --apple-bg-light-2: #E8E8ED;
  --apple-bg-dark: #1D1D1F;
  --apple-bg-dark-2: #161617;
  --apple-bg-elevated: #FBFBFD;
  --apple-bg-card-dark: #242426;

  /* Text Colors */
  --apple-text-primary: #1D1D1F;
  --apple-text-secondary: #6E6E73;
  --apple-text-tertiary: #86868B;
  --apple-text-on-dark: #F5F5F7;
  --apple-text-white: #FFFFFF;
  --apple-text-muted-dark: #A1A1A6;

  /* Brand & Interactive */
  --apple-accent: #A84F3E;
  --apple-accent-hover: #BF5A47;
  --apple-accent-soft: #F5EAE7;
  --apple-accent-dark: #C96552;
  --apple-link-blue: #0066CC;
  --apple-link-blue-hover: #0077ED;

  /* Lines & Borders */
  --apple-line: #D2D2D7;
  --apple-line-light: rgba(0, 0, 0, 0.08);
  --apple-line-dark: rgba(255, 255, 255, 0.12);

  /* Typography Stacks */
  --apple-font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', sans-serif;
  --apple-font-serif: 'Playfair Display', Georgia, serif;
  --apple-font-mono: 'IBM Plex Mono', SFMono-Regular, Menlo, monospace;

  /* Spacing */
  --apple-section-gap: clamp(80px, 10vw, 120px);
  --apple-content-max-width: 1200px;
  --apple-gutter: clamp(20px, 4vw, 48px);

  /* Radii */
  --apple-radius-card: 18px;
  --apple-radius-card-sm: 12px;
  --apple-radius-card-lg: 22px;
  --apple-radius-button: 980px;
  --apple-radius-badge: 8px;

  /* Shadows */
  --apple-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --apple-shadow-card: 0 2px 8px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.06);
  --apple-shadow-hover: 0 6px 16px rgba(0,0,0,0.08), 0 16px 36px rgba(0,0,0,0.12);
  --apple-shadow-dark: 0 4px 20px rgba(0,0,0,0.35);

  /* Easing */
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);

  /* Legacy variable mappings for backward-compat */
  --paper: var(--apple-bg-white);
  --paper-2: var(--apple-bg-light);
  --ink: var(--apple-text-primary);
  --ink-2: #2D2D30;
  --muted: var(--apple-text-secondary);
  --line: var(--apple-line);
  --accent: var(--apple-accent);
  --accent-2: var(--apple-accent);
  --accent-soft: var(--apple-accent-soft);
  --dark: var(--apple-bg-dark);
  --dark-2: var(--apple-bg-dark-2);
  --white: var(--apple-text-white);
  --content: var(--apple-content-max-width);
  --gutter: var(--apple-gutter);
  --serif: var(--apple-font-serif);
  --sans: var(--apple-font-sans);
  --mono: var(--apple-font-mono);
}

/* Base resets */
* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  margin: 0;
  background: var(--apple-bg-white);
  color: var(--apple-text-primary);
  font-family: var(--apple-font-sans);
  font-size: 16px;
  line-height: 1.53;
}
body, button, input, textarea { font-family: var(--apple-font-sans); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: 0; background: none; }
h1, h2, h3, p, blockquote { margin: 0; }
h1, h2, h3 {
  font-family: var(--apple-font-serif);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
h1 em, h2 em, blockquote em {
  color: var(--apple-accent);
  font-style: italic;
  font-weight: 600;
}

.container {
  width: min(calc(100% - var(--apple-gutter) * 2), var(--apple-content-max-width));
  margin: auto;
}
.section {
  padding: var(--apple-section-gap) 0;
}
.section-dark {
  padding: var(--apple-section-gap) 0;
  background: var(--apple-bg-dark);
  color: var(--apple-text-white);
}

/* Eyebrow badge */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  color: var(--apple-accent);
  font-family: var(--apple-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Section Headings */
.section-heading {
  max-width: 760px;
  margin-bottom: 56px;
}
.section-heading h2 {
  font-size: clamp(2.8rem, 5.5vw, 4.6rem);
  letter-spacing: -0.03em;
}
.section-heading > p:last-child {
  max-width: 540px;
  margin-top: 18px;
  color: var(--apple-text-secondary);
  font-size: 18px;
  line-height: 1.5;
}
.section-heading.light h2 { color: var(--apple-text-white); }
.section-heading.light > p:last-child { color: var(--apple-text-tertiary); }
.lead {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.5;
}

/* Apple Pill Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 46px;
  padding: 12px 28px;
  border-radius: var(--apple-radius-button);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.25s var(--ease);
}
.button:hover {
  transform: translateY(-2px);
}
.button b, .button span { font-size: 16px; line-height: 1; }
.button-light {
  background: var(--apple-bg-white);
  color: var(--apple-text-primary);
  box-shadow: var(--apple-shadow-sm);
}
.button-light:hover {
  background: #FFFFFF;
  box-shadow: var(--apple-shadow-card);
}
.button-accent {
  background: var(--apple-accent);
  color: #FFFFFF;
}
.button-accent:hover {
  background: var(--apple-accent-hover);
  box-shadow: 0 4px 14px rgba(168, 79, 62, 0.35);
}
.button-dark {
  background: var(--apple-bg-dark);
  color: var(--apple-text-white);
}
.button-dark:hover {
  background: #2D2D30;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--apple-link-blue);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.text-link:hover {
  color: var(--apple-link-blue-hover);
  text-decoration: underline;
}

/* Loader */
.loader {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 20px;
  background: var(--apple-bg-dark);
  color: #fff;
  transition: opacity .4s var(--ease), visibility .4s;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-mark { font-family: var(--apple-font-mono); font-size: 13px; letter-spacing: .18em; }
.loader-mark span { color: var(--apple-accent); }
.loader-line { width: 140px; height: 2px; background: rgba(255,255,255,0.12); border-radius: 2px; overflow: hidden; }
.loader-line i { display: block; width: 40%; height: 100%; background: var(--apple-accent); animation: load 1s infinite; }
@keyframes load { from { transform: translateX(-100%); } to { transform: translateX(350%); } }

/* Apple Glass Navbar */
.navbar {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 64px;
  background: rgba(29, 29, 31, 0.78);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.navbar.scrolled {
  background: rgba(29, 29, 31, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.14);
}
.nav-inner {
  width: min(calc(100% - var(--apple-gutter) * 2), var(--apple-content-max-width));
  height: 100%;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #FFFFFF;
  font-family: var(--apple-font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
}
.brand-symbol {
  color: var(--apple-accent);
  font-family: var(--apple-font-serif);
  font-size: 20px;
  font-weight: 700;
}
.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}
.nav-link {
  font-size: 13px;
  color: var(--apple-text-muted-dark);
  transition: color .2s var(--ease);
}
.nav-link:hover {
  color: #FFFFFF;
}
.nav-audit {
  padding: 6px 14px;
  border-radius: var(--apple-radius-button);
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF !important;
  font-weight: 500;
  transition: background .2s, transform .2s;
}
.nav-audit:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}
.burger {
  display: none;
  border: 0;
  background: none;
  padding: 8px;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: .25s;
}

/* Scroll progress */
.scroll-progress {
  position: fixed;
  z-index: 60;
  inset: 0 0 auto;
  width: 0;
  height: 2px;
  background: var(--apple-accent);
}
.skip-nav {
  position: absolute;
  top: -100px;
  left: 20px;
  z-index: 100;
  padding: 10px 20px;
  background: #000;
  color: #fff;
  border-radius: 8px;
  transition: top .2s;
}
.skip-nav:focus { top: 20px; }

/* ── Hero Section (3D Flip) ── */
.mimo-hero {
  position: relative;
  display: block;
  overflow: visible;
  background: var(--apple-bg-dark);
  color: #fff;
  perspective: 1400px;
  isolation: isolate;
}
.mimo-pattern {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  gap: 20px;
  padding: 40px;
  font-family: var(--apple-font-mono);
  font-size: 28px;
  letter-spacing: .25em;
  color: rgba(255, 255, 255, 0.03);
  user-select: none;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 70%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 70%, transparent 100%);
}
.mimo-pattern div:nth-child(even) { transform: translateX(4vw); }
.mimo-pattern div:nth-child(3n) { transform: translateX(-4vw); }

.mimo-scroll-sequence {
  position: relative;
  min-height: calc(100svh + 240vh);
}
.mimo-flip-stage {
  position: sticky;
  top: 0;
  z-index: 2;
  height: 100svh;
  padding: 84px 0 0;
  perspective: 1400px;
  overflow: visible;
}
.mimo-scroll-room {
  height: 240vh;
  pointer-events: none;
}
.mimo-flip {
  position: relative;
  z-index: 2;
  width: min(100% - var(--apple-gutter) * 2, 1140px);
  height: calc(100svh - 180px);
  min-height: 520px;
  margin: auto;
  transform: translateZ(0);
  transform-style: preserve-3d;
  transition: none;
  will-change: transform;
}
.mimo-flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}
.mimo-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  overflow: hidden;
  border-radius: var(--apple-radius-card-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--apple-bg-dark-2);
  box-shadow: var(--apple-shadow-dark);
}
.mimo-front {
  display: flex;
  align-items: center;
  justify-content: center;
}
.mimo-front-pattern {
  position: absolute;
  inset: 0;
  opacity: .18;
  background: radial-gradient(circle at center, rgba(168, 79, 62, 0.25) 0%, transparent 70%);
}
.mimo-front-content {
  position: relative;
  z-index: 2;
  width: min(88%, 920px);
  text-align: center;
}
.mimo-kicker {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--apple-text-tertiary);
  font: 500 11px var(--apple-font-mono);
  letter-spacing: .12em;
}
.mimo-kicker span:first-child { color: var(--apple-accent); }
.mimo-kicker i { width: 32px; height: 1px; background: var(--apple-accent); }

.mimo-stage-panels {
  position: relative;
  min-height: clamp(300px, 38vw, 460px);
}
.mimo-stage-panel {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: center;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s var(--ease), transform .6s var(--ease);
  pointer-events: none;
}
.mimo-stage-panel.is-active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.mimo-stage-panel h1, .mimo-stage-panel h2 {
  color: #FFFFFF;
  font-size: clamp(3.6rem, 7.5vw, 6.8rem);
  line-height: .92;
  letter-spacing: -.04em;
  margin: 0;
}
.mimo-lead {
  max-width: 440px;
  margin: 24px auto 0;
  color: #A1A1A6;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.45;
}
.mimo-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 32px;
}
.mimo-text-link {
  color: #D2D2D7;
  font-size: 13px;
  font-weight: 500;
}
.mimo-text-link b {
  margin-left: 6px;
  color: var(--apple-accent);
}
.mimo-about-label {
  position: absolute;
  right: 24px;
  bottom: 20px;
  color: var(--apple-text-tertiary);
  text-align: right;
  font: 9px/1.5 var(--apple-font-mono);
  letter-spacing: .08em;
}
.mimo-about-label span { color: var(--apple-accent); }
.mimo-flip-mark {
  position: absolute;
  bottom: 20px;
  left: 24px;
  color: var(--apple-text-tertiary);
  font: 11px var(--apple-font-mono);
  letter-spacing: .08em;
}
.mimo-flip-mark span { color: var(--apple-accent); }

.mimo-back {
  display: flex;
  align-items: center;
  transform: rotateX(180deg);
  background: var(--apple-bg-light);
  color: var(--apple-text-primary);
  border: 1px solid rgba(0, 0, 0, 0.08);
}
.mimo-back-content {
  position: relative;
  z-index: 1;
  width: min(84%, 860px);
  margin: auto;
  text-align: center;
}
.mimo-back h2 {
  font-size: clamp(3.2rem, 6.8vw, 6rem);
  line-height: .94;
  color: var(--apple-text-primary);
}
.mimo-back-content > p:not(.mimo-kicker) {
  max-width: 480px;
  margin: 22px auto;
  color: var(--apple-text-secondary);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}
.mimo-back-note {
  position: absolute;
  right: 24px;
  bottom: 20px;
  color: var(--apple-text-tertiary);
  text-align: right;
  font: 9px/1.5 var(--apple-font-mono);
  letter-spacing: .08em;
}

/* Stats ticker */
.mimo-stats {
  position: relative;
  z-index: 3;
  display: flex;
  gap: 24px;
  width: min(100% - var(--apple-gutter) * 2, 1140px);
  margin: 0 auto;
  padding: 24px 0 16px;
  color: var(--apple-text-tertiary);
  font: 10px var(--apple-font-mono);
  text-transform: uppercase;
}
.mimo-stats span {
  flex: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 12px;
}
.mimo-stats b {
  display: block;
  margin-bottom: 2px;
  color: #FFFFFF;
  font: 700 24px var(--apple-font-sans);
  letter-spacing: -0.02em;
}

/* Ticker cases */
.mimo-cases {
  position: relative;
  z-index: 3;
  width: min(calc(100% - var(--apple-gutter) * 2), 1140px);
  margin: 20px auto 0;
}
.mimo-cases-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  color: var(--apple-text-tertiary);
  font: 10px var(--apple-font-mono);
  letter-spacing: .08em;
}
.mimo-cases-head a {
  color: var(--apple-accent);
  transition: color .2s;
}
.mimo-cases-head a:hover { color: #fff; }
.mimo-cases-track {
  width: 100%;
  height: 104px;
  overflow: hidden;
  border-radius: var(--apple-radius-card-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--apple-bg-dark-2);
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}
.mimo-cases-track-inner {
  display: flex;
  width: max-content;
  height: 100%;
  animation: mimo-ticker 72s linear infinite;
  will-change: transform;
}
.mimo-cases-set { display: flex; gap: 8px; padding-right: 8px; height: 100%; }
.mimo-cases-track a {
  position: relative;
  display: block;
  flex: 0 0 170px;
  width: 170px;
  height: 100%;
  overflow: hidden;
  background: #242426;
  border-radius: 8px;
}
.mimo-cases-track img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .75;
  transition: transform .4s var(--ease), opacity .3s;
}
.mimo-cases-track a:hover img { transform: scale(1.05); opacity: 1; }
.mimo-cases-track a span {
  position: absolute;
  z-index: 2;
  right: 8px;
  bottom: 6px;
  left: 8px;
  color: #fff;
  font: 9px var(--apple-font-mono);
  letter-spacing: .04em;
  text-shadow: 0 1px 6px #000;
}
@keyframes mimo-ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(calc(100% - var(--apple-gutter) * 2), 1140px);
  margin: 18px auto 0;
  color: var(--apple-text-tertiary);
  font: 9px var(--apple-font-mono);
  letter-spacing: .08em;
}
.scroll-arrow { color: var(--apple-accent); font-size: 16px; }

/* ── 01. Instant Audit Section ── */
.audit-entry {
  position: relative;
  overflow: hidden;
  background: var(--apple-bg-dark);
  color: #fff;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.audit-entry .container {
  text-align: center;
  max-width: 820px;
}
.audit-entry h2 {
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  letter-spacing: -0.03em;
}
.audit-entry .eyebrow ~ p {
  max-width: 580px;
  margin: 18px auto 0;
  color: var(--apple-text-tertiary);
  font-size: 16px;
}
.audit-form {
  display: flex;
  gap: 10px;
  max-width: 520px;
  margin: 36px auto 0;
}
.audit-form input {
  flex: 1;
  padding: 14px 20px;
  border-radius: var(--apple-radius-button);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 15px;
  outline: 0;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.audit-form input::placeholder { color: var(--apple-text-tertiary); }
.audit-form input:focus {
  border-color: var(--apple-accent);
  background: rgba(255, 255, 255, 0.1);
}
.audit-separator {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.25);
  font: 9px var(--apple-font-mono);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.audit-separator:before, .audit-separator:after {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  content: "";
  flex: 1;
}
.audit-tg-link {
  color: var(--apple-text-tertiary);
  font-size: 14px;
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s;
}
.audit-tg-link:hover { color: #FFFFFF; }

/* Audit Modal */
.audit-modal {
  position: fixed;
  z-index: 200;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(16px);
}
.audit-modal.open { display: flex; }
.audit-modal-inner {
  position: relative;
  width: 100%;
  max-width: 660px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
  background: var(--apple-bg-dark);
  border-radius: var(--apple-radius-card);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}
.audit-modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 16px;
  display: grid;
  place-items: center;
}
.audit-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--apple-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 20px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 02. Architecture & Approach Section ── */
.approach {
  background: var(--apple-bg-light);
}
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.approach-card {
  padding: 32px 28px;
  border-radius: var(--apple-radius-card);
  background: var(--apple-bg-white);
  border: 1px solid var(--apple-line-light);
  box-shadow: var(--apple-shadow-card);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.approach-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--apple-shadow-hover);
}
.approach-letter {
  display: block;
  font: 700 36px/1 var(--apple-font-serif);
  color: var(--apple-accent);
  margin-bottom: 16px;
}
.approach-card strong {
  display: block;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.approach-card p {
  color: var(--apple-text-secondary);
  font-size: 14px;
  line-height: 1.5;
}
.approach-lead {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  line-height: 1.5;
  color: var(--apple-text-primary);
  margin-bottom: 40px;
  text-align: center;
}

/* ── 03. Layers / Система ── */
.layers {
  background: var(--apple-bg-dark);
  color: #fff;
}
.layers-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}
.layer-strip {
  display: grid;
  grid-template-columns: 48px 1fr 24px;
  align-items: center;
  gap: 16px;
  padding: 20px 28px;
  border-radius: var(--apple-radius-card);
  background: var(--apple-bg-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  transition: transform .25s var(--ease), border-color .25s;
}
.layer-strip:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
}
.layer-num {
  font-family: var(--apple-font-mono);
  font-size: 13px;
  color: var(--apple-accent);
}
.layer-info strong {
  display: block;
  font-size: 18px;
  font-weight: 600;
}
.layer-info small {
  color: var(--apple-text-tertiary);
  font-size: 13px;
}
.layer-arrow { color: var(--apple-accent); font-size: 18px; }

/* ── 04. Entry Tiles (Точка входа) ── */
.entry {
  background: var(--apple-bg-white);
}
.entry-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.entry-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 36px 30px 30px;
  border-radius: var(--apple-radius-card);
  background: var(--apple-bg-light);
  border: 1px solid var(--apple-line-light);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
  min-height: 240px;
}
.entry-tile:hover {
  border-color: var(--apple-accent);
  transform: translateY(-4px);
  box-shadow: var(--apple-shadow-hover);
}
.entry-tile-letter {
  font: 700 38px/1 var(--apple-font-serif);
  color: var(--apple-accent);
  margin-bottom: 16px;
  display: block;
}
.entry-tile h3 {
  font-size: 21px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.entry-tile p {
  font-size: 14px;
  color: var(--apple-text-secondary);
  line-height: 1.5;
  margin: 0;
  flex: 1;
}
.entry-tile-arrow {
  margin-top: 18px;
  font-size: 16px;
  color: var(--apple-accent);
  transition: transform .25s var(--ease);
}
.entry-tile:hover .entry-tile-arrow { transform: translateX(4px); }

/* ── 05. Pricing / Стоимость ── */
.pricing {
  background: var(--apple-bg-light);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.pricing-card {
  display: flex;
  flex-direction: column;
  padding: 32px 26px;
  border-radius: var(--apple-radius-card);
  background: var(--apple-bg-white);
  border: 1px solid var(--apple-line-light);
  box-shadow: var(--apple-shadow-card);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--apple-shadow-hover);
}
.pricing-card-free {
  border-color: rgba(168, 79, 62, 0.4);
}
.pricing-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--apple-radius-badge);
  background: var(--apple-bg-light);
  color: var(--apple-accent);
  font: 500 10px var(--apple-font-mono);
  letter-spacing: .08em;
  margin-bottom: 16px;
  width: fit-content;
}
.pricing-amount b {
  font: 700 clamp(2.4rem, 4vw, 3.2rem)/.95 var(--apple-font-sans);
  color: var(--apple-text-primary);
  letter-spacing: -0.03em;
}
.pricing-currency {
  font-size: 20px;
  font-weight: 500;
  color: var(--apple-text-secondary);
}
.pricing-currency-big {
  font-size: 16px;
  font-weight: 500;
  color: var(--apple-text-secondary);
}
.pricing-title {
  font: 600 18px/1.2 var(--apple-font-sans);
  margin-top: 10px;
}
.pricing-desc {
  font-size: 14px;
  color: var(--apple-text-secondary);
  line-height: 1.45;
  margin-top: 14px;
  flex: 1;
}
.pricing-card-wide {
  grid-column: span 4;
  padding: 28px 32px;
}
.pricing-card-wide .pricing-desc { margin-top: 0; }
.pricing-free-period b { color: var(--apple-accent); }

/* ── 06. Modules Section ── */
.modules {
  background: var(--apple-bg-dark);
  color: #fff;
}
.module-map {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.module-level {
  padding: 32px 28px;
  border-radius: var(--apple-radius-card);
  background: var(--apple-bg-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
}
.module-level-head {
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
}
.module-level-head span {
  color: var(--apple-accent);
  font: 11px var(--apple-font-mono);
  display: block;
  margin-bottom: 6px;
}
.module-level-head strong {
  font-size: 24px;
  font-weight: 600;
}
.module-level-head small {
  display: block;
  color: var(--apple-text-tertiary);
  font-size: 13px;
  margin-top: 4px;
}
.module-links {
  display: flex;
  flex-direction: column;
}
.module-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: #D2D2D7;
  font-size: 14px;
  transition: color .2s, padding .2s;
}
.module-links a:last-child { border-bottom: 0; }
.module-links a:hover {
  color: var(--apple-accent);
  padding-left: 6px;
}
.module-links span {
  color: var(--apple-text-tertiary);
  font-size: 12px;
}
.module-links i { color: var(--apple-accent); font-style: normal; }

/* ── 07. Apple Portfolio Grid ── */
.portfolio-index {
  background: var(--apple-bg-light);
}
.portfolio-index-head {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 40px;
}
.portfolio-index-head h2 {
  font-size: clamp(3rem, 6vw, 4.8rem);
  letter-spacing: -0.03em;
}
.portfolio-index-intro {
  color: var(--apple-text-secondary);
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 6px;
}

/* Apple Segmented Control Filter Bar */
.portfolio-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 6px;
  background: var(--apple-bg-light-2);
  border-radius: var(--apple-radius-button);
  width: fit-content;
  margin-bottom: 36px;
}
.portfolio-filters button {
  padding: 10px 20px;
  border-radius: var(--apple-radius-button);
  background: transparent;
  color: var(--apple-text-secondary);
  font: 500 12px var(--apple-font-sans);
  letter-spacing: -0.01em;
  transition: all 0.2s var(--ease);
}
.portfolio-filters button span {
  margin-left: 5px;
  font-size: 11px;
  opacity: .75;
}
.portfolio-filters button.is-active {
  background: var(--apple-bg-white);
  color: var(--apple-text-primary);
  box-shadow: var(--apple-shadow-sm);
}
.portfolio-filters button:hover:not(.is-active) {
  color: var(--apple-text-primary);
}

/* Portfolio Grid Cards */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.portfolio-project {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--apple-bg-white);
  border-radius: var(--apple-radius-card);
  border: 1px solid var(--apple-line-light);
  overflow: hidden;
  box-shadow: var(--apple-shadow-card);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  text-decoration: none;
  color: var(--apple-text-primary);
}
.portfolio-project:hover {
  transform: translateY(-5px);
  box-shadow: var(--apple-shadow-hover);
}
.portfolio-project-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--apple-bg-dark);
  overflow: hidden;
}
.portfolio-project-media picture, .portfolio-project-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.portfolio-project:hover .portfolio-project-media img {
  transform: scale(1.03);
}
.portfolio-project-media span {
  position: absolute;
  z-index: 2;
  right: 14px;
  bottom: 12px;
  padding: 4px 8px;
  border-radius: var(--apple-radius-badge);
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  color: #fff;
  font: 10px var(--apple-font-mono);
  letter-spacing: .06em;
}

/* Video preview */
.portfolio-preview-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.portfolio-project-media.is-playing img { opacity: 0; }
.portfolio-project-media.is-playing .portfolio-preview-video { opacity: 1; }
.portfolio-preview-label {
  position: absolute;
  z-index: 3;
  top: 12px;
  left: 12px;
  padding: 4px 8px;
  border-radius: var(--apple-radius-badge);
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  color: #fff;
  font: 9px var(--apple-font-mono);
  letter-spacing: .06em;
  opacity: 0;
  transition: opacity .2s;
}
.portfolio-project-media.is-playing .portfolio-preview-label { opacity: 1; }

.portfolio-project-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px 28px 28px;
}
.portfolio-project-type {
  color: var(--apple-accent);
  font: 500 11px var(--apple-font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.portfolio-project-copy h3 {
  margin: 12px 0 8px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.portfolio-project-copy p {
  color: var(--apple-text-secondary);
  font-size: 14px;
  line-height: 1.5;
  flex: 1;
}
.portfolio-project-copy b {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 18px;
  color: var(--apple-link-blue);
  font: 500 13px var(--apple-font-sans);
}

/* Hide legacy stack */
#portfolio-legacy, .cases { display: none !important; }

/* ── 08. About Section ── */
.about {
  background: var(--apple-bg-white);
}
.about-grid {
  display: grid;
  grid-template-columns: minmax(260px, .7fr) 1.3fr;
  gap: 64px;
  align-items: center;
}
.about-photo {
  position: relative;
  border-radius: var(--apple-radius-card);
  overflow: hidden;
  box-shadow: var(--apple-shadow-card);
}
.about-photo img {
  width: 100%;
  aspect-ratio: 1 / 1.05;
  object-fit: cover;
}
.about-photo span {
  position: absolute;
  bottom: 14px;
  left: 14px;
  padding: 6px 12px;
  border-radius: var(--apple-radius-button);
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  color: #fff;
  font: 10px var(--apple-font-mono);
  letter-spacing: .08em;
}
.about-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--apple-line-light);
}
.about-facts span {
  color: var(--apple-text-secondary);
  font-size: 13px;
}
.about-facts b {
  display: block;
  font: 700 28px/1 var(--apple-font-sans);
  color: var(--apple-text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

/* ── 09. Manifesto Section ── */
.manifesto {
  background: var(--apple-bg-dark);
  color: #fff;
}
.manifesto-card {
  max-width: 860px;
  margin: 0 auto;
  padding: 44px 48px;
  border-radius: var(--apple-radius-card-lg);
  background: var(--apple-bg-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}
.manifesto-kicker {
  color: var(--apple-accent);
  font: 11px var(--apple-font-mono);
  letter-spacing: .12em;
  margin-bottom: 18px;
}
.manifesto blockquote {
  font: 700 clamp(2.2rem, 4vw, 3.6rem)/1.08 var(--apple-font-serif);
  letter-spacing: -0.02em;
  color: #FFFFFF;
}
.manifesto-sign {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--apple-text-tertiary);
  font-size: 14px;
}
.manifesto-sign span { color: #fff; font-weight: 600; }

/* ── 10. CTA Rail & Contact ── */
.cta-rail {
  padding: 60px 0;
  background: var(--apple-bg-light);
  border-top: 1px solid var(--apple-line-light);
  border-bottom: 1px solid var(--apple-line-light);
  text-align: center;
}
.cta-rail h2 {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  letter-spacing: -0.02em;
}
.cta-rail p {
  color: var(--apple-text-secondary);
  font-size: 17px;
  margin: 12px 0 28px;
}
.cta-rail-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.contact {
  background: var(--apple-bg-white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}
.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--apple-text-primary);
  font-size: 15px;
  font-weight: 500;
  transition: color .2s;
}
.contact-links a:hover { color: var(--apple-accent); }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 36px;
  border-radius: var(--apple-radius-card);
  background: var(--apple-bg-light);
  border: 1px solid var(--apple-line-light);
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--apple-text-secondary);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--apple-line);
  background: var(--apple-bg-white);
  color: var(--apple-text-primary);
  font: 15px var(--apple-font-sans);
  outline: 0;
  transition: border-color .2s var(--ease);
}
.contact-form textarea { min-height: 100px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus {
  border-color: var(--apple-accent);
}
.form-success {
  display: none;
  color: #2D8C3C;
  font-size: 14px;
  font-weight: 500;
}

/* ── 11. Apple Footer ── */
.footer {
  padding: 64px 0 32px;
  background: var(--apple-bg-dark);
  color: var(--apple-text-tertiary);
  font-size: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-top > p {
  color: var(--apple-text-muted-dark);
  font-size: 14px;
  margin-top: 8px;
}
.footer-nav {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
}
.footer-nav a {
  color: var(--apple-text-muted-dark);
  transition: color .2s;
}
.footer-nav a:hover { color: #FFFFFF; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  font-size: 12px;
}

/* ── Responsive rules ── */
@media (max-width: 1000px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card-wide { grid-column: span 2; }
  .approach-grid, .entry-tiles { grid-template-columns: 1fr; }
  .contact-grid, .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .module-map { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .section { padding: clamp(56px, 8vw, 80px) 0; }
  .navbar { height: 56px; }
  .nav-links {
    position: fixed;
    inset: 56px 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 20px 24px;
    background: rgba(29, 29, 31, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
  .nav-links.active { display: flex; }
  .nav-link { padding: 12px 0; font-size: 15px; }
  .burger { display: block; }
  .portfolio-grid { grid-template-columns: 1fr; gap: 16px; }
  .portfolio-filters { width: 100%; border-radius: 16px; }
  .portfolio-filters button { flex: 1; min-width: 45%; text-align: center; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card-wide { grid-column: auto; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-nav { justify-content: flex-start; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .contact-form { padding: 24px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}