/* ============================================
   KRYFT — hello.kryft.io  v2
   Premium Dark Landing Page
   ============================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --purple: #8b5cf6;
  --blue: #3b82f6;
  --cyan: #06b6d4;
  --bg: #060913;
  --bg-alt: #0a0f1e;
  --bg-card: rgba(255, 255, 255, 0.025);
  --border: rgba(255, 255, 255, 0.06);
  --text: #f1f5f9;
  --text-dim: #94a3b8;
  --text-muted: #475569;
  --grad: linear-gradient(135deg, var(--purple), var(--blue));
  --grad-wide: linear-gradient(135deg, #8b5cf6, #3b82f6, #06b6d4);
  --glow-purple: rgba(139, 92, 246, 0.4);
  --glow-blue: rgba(59, 130, 246, 0.3);
  --radius: 16px;
  --radius-sm: 10px;
  --font-kr: 'Noto Sans KR', sans-serif;
  --font-en: 'Space Grotesk', sans-serif;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-kr);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

@media (pointer: coarse) {
  body { cursor: auto; }
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; border: none; background: none; cursor: none; color: inherit; }

em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

::selection {
  background: rgba(139, 92, 246, 0.3);
  color: #fff;
}

/* ==========================================
   PRELOADER
   ========================================== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  z-index: 2;
}
.preloader-logo img {
  border-radius: 12px;
  opacity: 0;
  transform: scale(0.8);
}
.preloader-bar {
  width: 200px;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}
.preloader-fill {
  height: 100%;
  width: 0%;
  background: var(--grad);
  border-radius: 2px;
}
.preloader-pct {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
}
.preloader-curtain {
  position: absolute;
  left: 0; right: 0;
  height: 50%;
  background: var(--bg);
  z-index: 1;
}
.preloader-curtain--top { top: 0; }
.preloader-curtain--bottom { bottom: 0; }

/* ==========================================
   NOISE OVERLAY
   ========================================== */
.noise {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ==========================================
   SCROLL PROGRESS
   ========================================== */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 2px;
  background: var(--grad);
  z-index: 9999;
  transform-origin: left;
}

/* ==========================================
   CUSTOM CURSOR
   ========================================== */
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: 9997;
  pointer-events: none;
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  position: absolute;
  top: -16px; left: -16px;
  width: 38px; height: 38px;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  transition: width 0.35s var(--ease-out-expo), height 0.35s var(--ease-out-expo),
              top 0.35s var(--ease-out-expo), left 0.35s var(--ease-out-expo),
              border-color 0.3s, background 0.3s;
}
.cursor.hovering .cursor-ring {
  width: 60px; height: 60px;
  top: -27px; left: -27px;
  background: rgba(139, 92, 246, 0.12);
  border-color: var(--purple);
}
.cursor-glow {
  position: fixed;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-purple) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.12;
  will-change: transform;
}

@media (pointer: coarse) {
  .cursor, .cursor-glow { display: none !important; }
}

/* ==========================================
   PARTICLE CANVAS
   ========================================== */
#particle-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ==========================================
   SECTION TAG
   ========================================== */
.section-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--purple);
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  position: relative;
  padding-left: 2.5rem;
}
.section-tag::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 1.5rem; height: 1px;
  background: var(--purple);
}

/* ==========================================
   REVEAL TEXT (line-by-line)
   ========================================== */
.reveal-text .rt-line {
  display: block;
  overflow: hidden;
}
.reveal-text .rt-line > span {
  display: inline-block;
  transform: translateY(110%);
  will-change: transform;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(6, 9, 19, 0.7);
  border-bottom: 1px solid var(--border);
  transition: padding 0.4s var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
  transform: translateY(-100%);
}
.nav.visible { transform: translateY(0); }
.nav.scrolled { padding: 0.9rem 3rem; }

.nav-logo { display: flex; align-items: center; }
.nav-logo img { border-radius: 6px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  font-size: 0.85rem;
  font-weight: 400;
}
.nav-links a {
  position: relative;
  color: var(--text-dim);
  transition: color 0.3s;
  padding: 0.3rem 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--purple);
  transition: width 0.3s var(--ease-out-expo);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 0.5rem 1.5rem !important;
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: 100px;
  color: var(--text) !important;
  font-weight: 500;
  transition: all 0.35s var(--ease-out-expo) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: rgba(139, 92, 246, 0.12);
  border-color: var(--purple);
  box-shadow: 0 0 24px rgba(139, 92, 246, 0.15);
}

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 201;
}
.nav-burger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}
.nav-burger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 5px); }
.nav-burger.active span:nth-child(2) { opacity: 0; }
.nav-burger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -5px); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 199;
  background: rgba(6, 9, 19, 0.95);
  backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}
.mm-link {
  font-size: clamp(1.8rem, 6vw, 3rem);
  font-weight: 700;
  color: var(--text-dim);
  transition: color 0.3s;
  transform: translateY(30px);
  opacity: 0;
}
.mobile-menu.open .mm-link {
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.5s var(--ease-out-expo), opacity 0.5s, color 0.3s;
}
.mobile-menu.open .mm-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mm-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mm-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mm-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open .mm-link:nth-child(5) { transition-delay: 0.3s; }
.mm-link:hover { color: var(--text); }

/* ==========================================
   HERO
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  padding: 2rem 3rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.2rem 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(20px);
  backdrop-filter: blur(8px);
}
.hero-badge-dot {
  width: 6px; height: 6px;
  background: #34d399;
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); }
}

.hero-title-wrap { margin-bottom: 4rem; overflow: visible; }
.hero-title {
  font-family: var(--font-en);
  font-size: clamp(5rem, 14vw, 13rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.88;
  user-select: none;
}
.char-wrap {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}
.hero-title .char {
  display: inline-block;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transform: translateY(120%);
  will-change: transform;
  position: relative;
}
.hero-title .char::after {
  content: attr(data-char);
  position: absolute;
  inset: 0;
  background: var(--grad-wide);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  filter: blur(8px);
  transition: opacity 0.4s;
}
.hero-title:hover .char::after { opacity: 0.5; }

.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 3rem;
}
.hero-bottom-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.hero-line {
  width: 0; height: 1px;
  background: var(--grad);
}
.hero-sub {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 300;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  opacity: 0;
  white-space: nowrap;
}
.hero-bottom-right { max-width: 380px; }
.hero-desc {
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  color: var(--text-muted);
  line-height: 1.9;
  opacity: 0;
  text-align: right;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  z-index: 2;
}
.hero-scroll-hint span {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
}
.scroll-line-wrap {
  width: 1px; height: 60px;
  overflow: hidden;
}
.scroll-line {
  width: 100%; height: 100%;
  background: var(--purple);
  animation: scrollMove 2.5s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollMove {
  0% { transform: translateY(-100%); }
  50% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

/* Background */
.hero-bg-grad {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 60% 40%, rgba(139, 92, 246, 0.07), transparent),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(59, 130, 246, 0.05), transparent);
  z-index: 0;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 0;
  will-change: transform;
}
.hero-orb--1 {
  width: 600px; height: 600px;
  background: rgba(139, 92, 246, 0.1);
  top: -15%; left: -10%;
}
.hero-orb--2 {
  width: 450px; height: 450px;
  background: rgba(59, 130, 246, 0.08);
  bottom: -20%; right: -5%;
}
.hero-orb--3 {
  width: 300px; height: 300px;
  background: rgba(6, 182, 212, 0.06);
  top: 30%; right: 15%;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 60% at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at center, black 20%, transparent 70%);
}

/* ==========================================
   MARQUEE
   ========================================== */
.marquee {
  position: relative;
  z-index: 1;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  will-change: transform;
  animation: marqueeScroll 30s linear infinite;
}
.marquee-track > span {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  padding: 0 1.5rem;
  flex-shrink: 0;
}
.mq-dot {
  width: 4px !important; height: 4px !important;
  background: var(--purple) !important;
  border-radius: 50%;
  display: inline-block;
  padding: 0 !important;
  flex-shrink: 0;
}
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================
   VISION
   ========================================== */
.vision {
  position: relative;
  z-index: 1;
  padding: 12rem 3rem;
  overflow: hidden;
}
.vision-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 8rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}
.vision-heading {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.025em;
}
.vision-text {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 2;
  margin-bottom: 3.5rem;
  opacity: 0;
  transform: translateY(30px);
}
.vision-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.2rem;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: border-color 0.4s, box-shadow 0.4s, transform 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.4s;
}
.stat-card:hover {
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.08);
}
.stat-card:hover::before { opacity: 0.03; }
.stat-num {
  display: block;
  position: relative;
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.15rem;
}
.stat-num small {
  font-size: 0.6em;
  -webkit-text-fill-color: transparent;
}
.stat-plus {
  position: relative;
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 300;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  display: block;
  position: relative;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.vision-parallax-text {
  position: absolute;
  bottom: -4rem; left: -2%;
  font-family: var(--font-en);
  font-size: clamp(8rem, 18vw, 16rem);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.03);
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
  will-change: transform;
}

/* ==========================================
   SERVICES — Pinned Horizontal Scroll
   ========================================== */
.services {
  position: relative;
  z-index: 1;
}
.services-sticky {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 3rem;
  overflow: hidden;
}
.services-header {
  max-width: 1200px;
  margin: 0 auto 3rem;
  width: 100%;
  display: flex;
  flex-direction: column;
}
.services-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.services-count {
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-top: 1rem;
}
.sc-current {
  color: var(--text);
  font-weight: 600;
  transition: color 0.3s;
}

.services-track-wrap {
  width: 100%;
  overflow: hidden;
}
.services-track {
  display: flex;
  gap: 2rem;
  will-change: transform;
}

.service-card {
  flex: 0 0 380px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s, box-shadow 0.4s;
  will-change: transform;
  transform-style: preserve-3d;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.4s;
}
.service-card:hover {
  border-color: rgba(139, 92, 246, 0.25);
  box-shadow: 0 12px 48px rgba(139, 92, 246, 0.08);
}
.service-card:hover::before { opacity: 1; }

.card-num {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}
.card-icon {
  width: 56px; height: 56px;
  color: var(--purple);
  margin-bottom: 2rem;
  transition: color 0.4s;
}
.service-card:hover .card-icon { color: var(--blue); }

.service-card h3 {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}
.service-card p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--purple);
  transition: gap 0.35s var(--ease-out-expo), color 0.3s;
}
.card-link:hover { gap: 0.85rem; color: var(--blue); }
.card-link svg { flex-shrink: 0; transition: transform 0.3s; }
.card-link:hover svg { transform: translateX(2px); }

/* ==========================================
   TECH
   ========================================== */
.tech {
  position: relative;
  z-index: 1;
  padding: 12rem 3rem;
  overflow: hidden;
}
.tech-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.tech-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2.5rem;
  margin-bottom: 7rem;
  justify-content: center;
}
.tk {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.08);
  transition: all 0.6s var(--ease-out-expo);
  cursor: default;
  will-change: transform;
  line-height: 1.15;
  position: relative;
}
.tk:hover,
.tk.active {
  -webkit-text-stroke: 0px;
  background: var(--grad-wide);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 40px var(--glow-purple));
}

.tech-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.tech-feat {
  padding: 3rem 2rem;
  position: relative;
  opacity: 0;
  transform: translateY(50px);
}
.feat-line {
  width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
  margin-bottom: 2rem;
}
.feat-num {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--purple);
  margin-bottom: 1.5rem;
  letter-spacing: 0.15em;
}
.tech-feat h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.tech-feat p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.9;
}

/* ==========================================
   MANIFESTO
   ========================================== */
.manifesto {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 6rem 3rem;
}
.manifesto-inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
}
.manifesto-words {
  margin-top: 1rem;
}
.mf-line {
  font-size: clamp(1.4rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--text-dim);
  opacity: 0;
  transform: translateY(30px);
  transition: color 0.6s;
}
.mf-line.in-view {
  color: var(--text);
}
.manifesto-bg-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-en);
  font-size: clamp(15rem, 30vw, 35rem);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.015);
  pointer-events: none;
  white-space: nowrap;
  z-index: 0;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  position: relative;
  z-index: 1;
  padding: 0 3rem 3rem;
}
.footer-cta {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 8rem 2rem;
  border-bottom: 1px solid var(--border);
}
.footer-heading {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.footer-desc {
  font-size: 1.05rem;
  color: var(--text-dim);
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(20px);
}
.footer-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.95rem 2.8rem;
  background: var(--grad);
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 100px;
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s;
  position: relative;
  overflow: hidden;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--glow-purple);
}
.btn-shine {
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s;
}
.btn-primary:hover .btn-shine { left: 100%; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.95rem 2.8rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 100px;
  transition: all 0.35s var(--ease-out-expo);
}
.btn-ghost:hover {
  border-color: rgba(139, 92, 246, 0.4);
  background: rgba(139, 92, 246, 0.06);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
}
.footer-brand img { border-radius: 4px; }
.footer-links {
  display: flex;
  gap: 2rem;
  font-size: 0.82rem;
}
.footer-links a {
  color: var(--text-muted);
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--text); }
.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================
   CARD SPOTLIGHT (hover light tracking)
   ========================================== */
.card-spotlight {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
  background: radial-gradient(600px circle at var(--spotlight-x, 50%) var(--spotlight-y, 50%), rgba(139, 92, 246, 0.08), transparent 40%);
}
.service-card:hover .card-spotlight { opacity: 1; }

/* ==========================================
   NUMBERS
   ========================================== */
.numbers {
  position: relative;
  z-index: 1;
  padding: 6rem 3rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.numbers-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.number-item { padding: 2rem 1rem; }
.number-val {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}
.number-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ==========================================
   FAQ
   ========================================== */
.faq {
  position: relative;
  z-index: 1;
  padding: 10rem 3rem;
}
.faq-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 6rem;
  align-items: start;
}
.faq-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.3;
}
.faq-right {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: color 0.3s;
}
.faq-q:hover { color: var(--purple); }
.faq-icon {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.4s var(--ease-out-expo), color 0.3s;
}
.faq-item.open .faq-icon {
  transform: rotate(180deg);
  color: var(--purple);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out-expo), padding 0.4s;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding-bottom: 1.5rem;
}
.faq-a p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.9;
}

/* ==========================================
   HERO GLITCH (on hover)
   ========================================== */
@keyframes glitch1 {
  0%, 100% { clip-path: inset(40% 0 60% 0); transform: translate(-2px, 2px); }
  25% { clip-path: inset(10% 0 80% 0); transform: translate(2px, -1px); }
  50% { clip-path: inset(70% 0 10% 0); transform: translate(-1px, 1px); }
  75% { clip-path: inset(30% 0 50% 0); transform: translate(1px, -2px); }
}
.hero-title:hover .char::after {
  opacity: 0.6;
  animation: glitch1 0.3s steps(4) infinite;
  filter: blur(0px);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .vision-grid { grid-template-columns: 1fr; gap: 4rem; }
  .tech-features { grid-template-columns: 1fr; }
  .services-sticky { height: auto; padding: 6rem 1.5rem; }
  .services-track { overflow-x: auto; scroll-snap-type: x mandatory; cursor: grab; padding-bottom: 1rem; }
  .services-track::-webkit-scrollbar { display: none; }
  .service-card { scroll-snap-align: start; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-inner { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .hero-inner { padding: 2rem 1.5rem; }
  .hero-title { font-size: clamp(3.5rem, 18vw, 7rem); }
  .hero-bottom { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .hero-desc { text-align: left; }
  .hero-scroll-hint { left: 1.5rem; }
  .vision { padding: 7rem 1.5rem; }
  .vision-stats { grid-template-columns: 1fr; }
  .tech { padding: 7rem 1.5rem; }
  .tk { font-size: clamp(2rem, 10vw, 3.5rem); }
  .footer { padding: 0 1.5rem 2rem; }
  .footer-cta { padding: 5rem 0.5rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-links { flex-wrap: wrap; gap: 1rem; }
  .service-card { flex: 0 0 300px; }
  .manifesto { padding: 4rem 1.5rem; }
  .mf-line { font-size: clamp(1.2rem, 5vw, 1.6rem); }
  .numbers { padding: 4rem 1.5rem; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .faq { padding: 5rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero-badge { font-size: 0.7rem; }
  .vision-heading { font-size: 2rem; }
  .services-count { display: none; }
  .service-card { flex: 0 0 280px; padding: 2rem 1.5rem; }
}