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

:root {
  --bg-base: #0A0A0A;
  --bg-card: #111111;
  --bg-elevated: #1A1A1A;
  --teal: #14B8A6;
  --teal-deep: #0D9488;
  --teal-glow: rgba(20, 184, 166, 0.15);
  --pink: #EC4899;
  --hanko-red: #C8102E;
  --text-primary: #FAFAFA;
  --text-muted: #A1A1AA;
  --text-faint: #525252;
  --border: #27272A;
  --border-light: #18181B;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(20, 184, 166, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(20, 184, 166, 0.03) 0%, transparent 50%);
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.03;
  background-image:
    repeating-linear-gradient(0deg, transparent 0, transparent 2px, rgba(255,255,255,0.5) 2px, rgba(255,255,255,0.5) 3px),
    repeating-linear-gradient(90deg, transparent 0, transparent 2px, rgba(255,255,255,0.5) 2px, rgba(255,255,255,0.5) 3px);
  mix-blend-mode: overlay;
}

.lang-bn body, .lang-bn .bn-text {
  font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
}

.lang-bn h1, .lang-bn h2, .lang-bn h3, .lang-bn .display, .lang-bn .heading {
  font-family: 'Hind Siliguri', sans-serif;
  font-weight: 700;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

/* === NAV === */
nav.topnav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 32px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
nav.topnav.scrolled { padding: 10px 32px; background: rgba(10, 10, 10, 0.95); }
.nav-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.logo { font-family: 'Inter Tight', sans-serif; font-weight: 800; font-size: 18px; letter-spacing: 0.08em; color: var(--text-primary); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.logo .kanji { font-family: 'Noto Serif JP', serif; color: var(--teal); font-weight: 500; font-size: 22px; }
.lang-bn .logo { font-family: 'Hind Siliguri', sans-serif; letter-spacing: 0; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--teal); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.lang-toggle { display: flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; font-size: 12px; font-weight: 700; }
.lang-toggle button { background: transparent; color: var(--text-muted); border: none; padding: 6px 14px; cursor: pointer; transition: all 0.2s; font-family: 'Inter Tight', sans-serif; letter-spacing: 0.05em; }
.lang-toggle button.active { background: var(--teal); color: #000; }
.nav-cta { background: transparent; color: var(--teal); border: 1px solid var(--teal); padding: 8px 18px; border-radius: 999px; font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.2s; font-family: inherit; }
.lang-bn .nav-cta { font-family: 'Hind Siliguri', sans-serif; }
.nav-cta:hover { background: var(--teal); color: #000; }

/* === HERO === */
section.hero { min-height: 100vh; display: flex; align-items: center; padding: 120px 0 80px; position: relative; overflow: hidden; }
.hero-vertical-text { position: absolute; right: 40px; top: 50%; transform: translateY(-50%); writing-mode: vertical-rl; text-orientation: mixed; font-family: 'Noto Serif JP', serif; font-size: 14px; color: var(--text-faint); letter-spacing: 0.4em; opacity: 0.6; z-index: 1; }
.hero-enso { position: absolute; top: 8%; right: 8%; width: 280px; height: 280px; opacity: 0.08; z-index: 1; }
.hero-enso svg { width: 100%; height: 100%; }
.hero-content { position: relative; z-index: 2; max-width: 900px; }
.hero-label { font-family: 'Inter Tight', sans-serif; font-size: 12px; font-weight: 700; color: var(--pink); letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 24px; display: flex; align-items: center; gap: 12px; }
.hero-label::before { content: ''; width: 32px; height: 1px; background: var(--pink); }
.lang-bn .hero-label { font-family: 'Hind Siliguri', sans-serif; letter-spacing: 0.05em; text-transform: none; }
.hero-headline { font-family: 'Inter Tight', sans-serif; font-weight: 800; font-size: clamp(2.5rem, 7vw, 5.5rem); line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 32px; color: var(--text-primary); }
.lang-bn .hero-headline { font-family: 'Hind Siliguri', sans-serif; font-size: clamp(2rem, 5.5vw, 4.5rem); line-height: 1.2; letter-spacing: 0; font-weight: 700; }
.hero-headline .accent { color: var(--teal); font-style: italic; font-weight: 500; }
.lang-bn .hero-headline .accent { font-style: normal; font-weight: 700; }
.hero-subheadline { font-size: 18px; line-height: 1.7; color: var(--text-muted); max-width: 720px; margin-bottom: 48px; }
.lang-bn .hero-subheadline { font-family: 'Noto Sans Bengali', 'Hind Siliguri', sans-serif; font-size: 17px; line-height: 1.85; }
.hero-cta-row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.btn-primary { background: var(--teal); color: #000; border: none; padding: 18px 36px; font-size: 16px; font-weight: 700; cursor: pointer; border-radius: 4px; font-family: inherit; letter-spacing: 0.02em; position: relative; transition: all 0.2s; display: inline-flex; align-items: center; gap: 10px; }
.lang-bn .btn-primary { font-family: 'Hind Siliguri', sans-serif; }
.btn-primary:hover { background: var(--teal-deep); transform: translateY(-2px); box-shadow: 0 12px 32px var(--teal-glow); }
.btn-primary::after { content: '→'; transition: transform 0.2s; }
.btn-primary:hover::after { transform: translateX(4px); }
.scroll-indicator { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 2; }
.scroll-indicator span { font-family: 'Inter Tight', sans-serif; font-size: 10px; font-weight: 700; color: var(--text-faint); letter-spacing: 0.3em; text-transform: uppercase; }
.scroll-arrow { width: 1px; height: 32px; background: var(--text-faint); position: relative; animation: scroll-pulse 2s infinite; }
.scroll-arrow::after { content: ''; position: absolute; bottom: -2px; left: 50%; transform: translateX(-50%) rotate(45deg); width: 6px; height: 6px; border-right: 1px solid var(--text-faint); border-bottom: 1px solid var(--text-faint); }
@keyframes scroll-pulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

/* === INTRO === */
section.intro { padding: 120px 0; border-top: 1px solid var(--border-light); position: relative; }
.section-label { font-family: 'Inter Tight', sans-serif; font-size: 12px; font-weight: 700; color: var(--pink); letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 16px; display: flex; align-items: center; gap: 12px; }
.section-label::before { content: ''; width: 24px; height: 1px; background: var(--pink); }
.lang-bn .section-label { font-family: 'Hind Siliguri', sans-serif; letter-spacing: 0.05em; text-transform: none; }
.intro-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: start; }
.intro-heading { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 24px; }
.lang-bn .intro-heading { font-family: 'Hind Siliguri', sans-serif; line-height: 1.3; letter-spacing: 0; }
.intro-heading .precision { color: var(--teal); }
.intro-heading .guarantee { display: inline-block; margin-top: 12px; color: var(--text-primary); }
.intro-subline { display: inline-flex; align-items: center; gap: 12px; margin-top: 24px; padding: 10px 20px; border: 1px dashed var(--hanko-red); border-radius: 999px; background: rgba(200, 16, 46, 0.05); }
.intro-subline-text { font-family: 'Inter Tight', sans-serif; font-size: 13px; font-weight: 700; color: var(--hanko-red); letter-spacing: 0.15em; text-transform: uppercase; }
.intro-subline-icon { width: 16px; height: 16px; color: var(--hanko-red); }
.intro-body { color: var(--text-muted); font-size: 15px; line-height: 1.85; }
.lang-bn .intro-body { font-family: 'Noto Sans Bengali', sans-serif; font-size: 15px; line-height: 1.95; }
.intro-body p { margin-bottom: 20px; }

/* === PARTNERS === */
section.partners { padding: 80px 0; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); background: var(--bg-card); }
.partners-tagline { text-align: center; color: var(--text-muted); font-size: 15px; line-height: 1.7; max-width: 800px; margin: 0 auto 48px; }
.lang-bn .partners-tagline { font-family: 'Noto Sans Bengali', sans-serif; font-size: 16px; }
.partners-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; align-items: center; }
.partner-card { text-align: center; padding: 24px 16px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg-base); transition: all 0.3s; }
.partner-card:hover { border-color: var(--teal); transform: translateY(-2px); }
.partner-logo { width: 80px; height: 80px; margin: 0 auto 16px; background: var(--bg-elevated); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text-faint); font-family: 'Inter Tight', sans-serif; font-weight: 800; font-size: 13px; letter-spacing: 0.05em; }
.partner-name { font-size: 13px; font-weight: 600; color: var(--text-primary); line-height: 1.4; }
.lang-bn .partner-name { font-family: 'Hind Siliguri', sans-serif; font-size: 13px; }

/* === PROCESS === */
section.process { padding: 120px 0; border-top: 1px solid var(--border-light); position: relative; overflow: hidden; }
.process-vertical { position: absolute; left: 24px; top: 200px; writing-mode: vertical-rl; text-orientation: mixed; font-family: 'Noto Serif JP', serif; font-size: 13px; color: var(--text-faint); letter-spacing: 0.4em; opacity: 0.5; z-index: 1; }
.process-header { max-width: 880px; margin-bottom: 64px; }
.process-heading { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 20px; }
.lang-bn .process-heading { font-family: 'Hind Siliguri', sans-serif; line-height: 1.3; letter-spacing: 0; }
.process-heading .accent { color: var(--teal); }
.process-sub { color: var(--text-muted); font-size: 16px; line-height: 1.7; max-width: 720px; }
.lang-bn .process-sub { font-family: 'Noto Sans Bengali', sans-serif; font-size: 16px; line-height: 1.85; }

.steps-list { border-top: 1px solid var(--border); }
.step-item { border-bottom: 1px solid var(--border); position: relative; }
.step-row { display: grid; grid-template-columns: 88px 1fr auto; align-items: center; gap: 32px; padding: 28px 16px; cursor: pointer; transition: all 0.3s ease; }
.step-row:hover { background: rgba(20, 184, 166, 0.025); }
.step-row:hover .step-number { color: var(--teal); }
.step-row:hover .step-title { color: var(--text-primary); }
.step-number { font-family: 'Space Grotesk', sans-serif; font-weight: 800; font-size: 28px; color: var(--pink); letter-spacing: -0.02em; transition: color 0.2s; }
.step-title-wrap { display: flex; flex-direction: column; gap: 6px; }
.step-title { font-family: 'Inter Tight', sans-serif; font-weight: 600; font-size: 22px; line-height: 1.3; color: var(--text-primary); letter-spacing: -0.01em; transition: color 0.2s; }
.lang-bn .step-title-bn { font-family: 'Hind Siliguri', sans-serif; font-weight: 600; }
.step-sub { font-size: 13px; color: var(--text-faint); }
.lang-bn .step-sub-bn { font-family: 'Noto Sans Bengali', sans-serif; }
.step-toggle { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; transition: all 0.3s; flex-shrink: 0; }
.step-item.open .step-toggle { background: var(--teal); border-color: var(--teal); }
.step-toggle svg { width: 14px; height: 14px; color: var(--text-muted); transition: all 0.3s; }
.step-item.open .step-toggle svg { color: #000; transform: rotate(45deg); }
.step-item.open .step-row { background: rgba(20, 184, 166, 0.04); }
.step-item.open .step-number { color: var(--teal); }
.foundation-pill { display: inline-block; padding: 3px 10px; border-radius: 999px; background: rgba(236, 72, 153, 0.12); color: var(--pink); font-family: 'Inter Tight', sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; margin-left: 12px; vertical-align: middle; }
.step-panel { max-height: 0; overflow: hidden; transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1); }
.step-item.open .step-panel { max-height: 800px; }
.step-panel-inner { display: grid; grid-template-columns: 88px 1fr 200px; gap: 32px; padding: 0 16px 36px; }
.step-panel-spacer {}
.step-panel-body { color: var(--text-muted); font-size: 15px; line-height: 1.85; max-width: 760px; }
.lang-bn .step-panel-body { font-family: 'Noto Sans Bengali', sans-serif; font-size: 15px; line-height: 1.95; }
.step-side { border-left: 1px solid var(--border); padding-left: 24px; }
.step-side-kanji { font-family: 'Noto Serif JP', serif; font-size: 56px; color: var(--teal); opacity: 0.3; line-height: 1; margin-bottom: 12px; font-weight: 500; }
.step-side-label { font-family: 'Inter Tight', sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 0.2em; color: var(--text-faint); text-transform: uppercase; }
.lang-bn .step-side-label { font-family: 'Hind Siliguri', sans-serif; letter-spacing: 0.05em; text-transform: none; }

/* === PRICING === */
section.pricing { padding: 120px 0; border-top: 1px solid var(--border-light); background: var(--bg-card); position: relative; overflow: hidden; }
.pricing-header { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; margin-bottom: 64px; }
.pricing-heading { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 16px; }
.lang-bn .pricing-heading { font-family: 'Hind Siliguri', sans-serif; line-height: 1.3; letter-spacing: 0; }
.pricing-heading .accent { color: var(--teal); }
.pricing-sub { color: var(--text-muted); font-size: 16px; line-height: 1.7; max-width: 600px; }
.lang-bn .pricing-sub { font-family: 'Noto Sans Bengali', sans-serif; line-height: 1.85; }

.hanko { width: 132px; height: 132px; position: relative; transform: rotate(-8deg); flex-shrink: 0; filter: drop-shadow(0 4px 12px rgba(200, 16, 46, 0.2)); }
.hanko-circle { position: absolute; inset: 0; border: 2.5px solid var(--hanko-red); border-radius: 50%; }
.hanko-circle.outer { inset: 0; }
.hanko-circle.inner { inset: 8px; border-width: 1.5px; }
.hanko-content { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--hanko-red); text-align: center; }
.hanko-kanji { font-family: 'Noto Serif JP', serif; font-size: 38px; font-weight: 700; line-height: 1; margin-bottom: 4px; letter-spacing: -0.05em; }
.hanko-en { font-family: 'Inter Tight', sans-serif; font-size: 8px; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
.hanko-bn { font-family: 'Hind Siliguri', sans-serif; font-size: 9px; font-weight: 700; margin-top: 2px; }
.hanko-arc-top, .hanko-arc-bottom { position: absolute; left: 50%; transform: translateX(-50%); width: 90%; }
.hanko-arc-top { top: 12px; }
.hanko-arc-bottom { bottom: 12px; }
.hanko-arc-text { font-family: 'Inter Tight', sans-serif; font-size: 7.5px; font-weight: 800; fill: var(--hanko-red); letter-spacing: 0.3em; }

.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tier { position: relative; background: var(--bg-base); border: 1px solid var(--border); border-radius: 6px; padding: 32px 24px 28px; display: flex; flex-direction: column; transition: all 0.3s; }
.tier:hover { border-color: var(--text-faint); transform: translateY(-3px); }
.tier.featured { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal), 0 12px 40px rgba(20, 184, 166, 0.12); background: linear-gradient(180deg, rgba(20, 184, 166, 0.04) 0%, var(--bg-base) 60%); }
.tier.featured:hover { transform: translateY(-6px); box-shadow: 0 0 0 1px var(--teal), 0 20px 60px rgba(20, 184, 166, 0.2); }
.tier.early { border-style: dashed; border-color: var(--teal); }
.tier-pill { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); padding: 4px 14px; border-radius: 999px; font-family: 'Inter Tight', sans-serif; font-size: 10px; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; white-space: nowrap; }
.lang-bn .tier-pill { font-family: 'Hind Siliguri', sans-serif; letter-spacing: 0.04em; text-transform: none; font-size: 11px; }
.tier-pill.popular { background: var(--pink); color: #fff; }
.tier-pill.fast { background: var(--teal); color: #000; }
.tier-stage { font-family: 'Space Grotesk', sans-serif; font-size: 11px; font-weight: 700; color: var(--text-faint); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 12px; }
.tier-name { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: 22px; line-height: 1.2; color: var(--text-primary); margin-bottom: 6px; letter-spacing: -0.01em; }
.lang-bn .tier-name { font-family: 'Hind Siliguri', sans-serif; }
.tier-tagline { font-size: 13px; color: var(--text-muted); line-height: 1.5; margin-bottom: 24px; min-height: 38px; }
.lang-bn .tier-tagline { font-family: 'Noto Sans Bengali', sans-serif; }
.tier-price-row { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.tier-price { font-family: 'Space Grotesk', sans-serif; font-size: 38px; font-weight: 800; color: var(--text-primary); line-height: 1; letter-spacing: -0.03em; }
.tier-price-currency { font-family: 'Space Grotesk', sans-serif; font-size: 16px; font-weight: 600; color: var(--text-muted); }
.tier-price-sub { font-size: 12px; color: var(--text-faint); margin-bottom: 20px; }
.lang-bn .tier-price-sub { font-family: 'Hind Siliguri', sans-serif; }
.tier-range { display: inline-block; padding: 4px 10px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 4px; font-family: 'Space Grotesk', sans-serif; font-size: 11px; font-weight: 700; color: var(--teal); letter-spacing: 0.1em; margin-bottom: 20px; align-self: flex-start; }
.tier-features { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
.tier-features li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: 13.5px; color: var(--text-muted); line-height: 1.55; border-top: 1px dashed var(--border-light); }
.tier-features li:first-child { border-top: 1px solid var(--border); padding-top: 12px; }
.lang-bn .tier-features li { font-family: 'Noto Sans Bengali', sans-serif; font-size: 13.5px; line-height: 1.7; }
.tier-features li::before { content: ''; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); margin-top: 7px; }
.tier-cta { width: 100%; padding: 12px 16px; border-radius: 4px; font-family: 'Inter Tight', sans-serif; font-size: 14px; font-weight: 700; cursor: pointer; transition: all 0.2s; border: 1px solid var(--border); background: transparent; color: var(--text-primary); display: flex; align-items: center; justify-content: center; gap: 8px; }
.lang-bn .tier-cta { font-family: 'Hind Siliguri', sans-serif; }
.tier-cta:hover { border-color: var(--teal); color: var(--teal); }
.tier.featured .tier-cta { background: var(--teal); color: #000; border-color: var(--teal); }
.tier.featured .tier-cta:hover { background: var(--teal-deep); border-color: var(--teal-deep); color: #000; }
.tier.early .tier-cta { background: rgba(20, 184, 166, 0.08); border-color: var(--teal); color: var(--teal); }
.tier.early .tier-cta:hover { background: var(--teal); color: #000; }

.pricing-disclaimer { margin-top: 48px; text-align: center; color: var(--text-faint); font-size: 13px; line-height: 1.7; max-width: 760px; margin-left: auto; margin-right: auto; }
.lang-bn .pricing-disclaimer { font-family: 'Noto Sans Bengali', sans-serif; }
.pricing-disclaimer strong { color: var(--text-muted); }

/* === TEAM === */
section.team { padding: 120px 0; border-top: 1px solid var(--border-light); position: relative; overflow: hidden; }
.team-vertical { position: absolute; right: 24px; top: 200px; writing-mode: vertical-rl; text-orientation: mixed; font-family: 'Noto Serif JP', serif; font-size: 13px; color: var(--text-faint); letter-spacing: 0.4em; opacity: 0.5; z-index: 1; }
.team-header { max-width: 880px; margin-bottom: 56px; }
.team-heading { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 20px; }
.lang-bn .team-heading { font-family: 'Hind Siliguri', sans-serif; line-height: 1.3; letter-spacing: 0; }
.team-heading .accent { color: var(--teal); }
.team-sub-heading { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: 22px; color: var(--text-primary); margin: 56px 0 24px; letter-spacing: -0.01em; display: flex; align-items: center; gap: 16px; }
.lang-bn .team-sub-heading { font-family: 'Hind Siliguri', sans-serif; }
.team-sub-heading::before { content: ''; width: 32px; height: 1px; background: var(--teal); }
.team-sub-heading .count { font-family: 'Space Grotesk', sans-serif; font-size: 13px; color: var(--text-faint); margin-left: auto; font-weight: 700; letter-spacing: 0.1em; }

/* Founder card - large featured */
.founder-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 40px; display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: center; position: relative; overflow: hidden; }
.founder-card::before { content: '研'; position: absolute; right: 32px; bottom: -40px; font-family: 'Noto Serif JP', serif; font-size: 220px; color: var(--teal); opacity: 0.04; line-height: 1; pointer-events: none; }
.founder-portrait { width: 180px; height: 180px; border-radius: 50%; background: var(--bg-elevated); border: 2px solid var(--teal); display: flex; align-items: center; justify-content: center; font-family: 'Inter Tight', sans-serif; font-weight: 800; font-size: 56px; color: var(--teal); letter-spacing: -0.02em; flex-shrink: 0; position: relative; z-index: 1; }
.founder-info { position: relative; z-index: 1; }
.founder-role { font-family: 'Inter Tight', sans-serif; font-size: 11px; font-weight: 700; color: var(--pink); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 12px; }
.lang-bn .founder-role { font-family: 'Hind Siliguri', sans-serif; letter-spacing: 0.05em; text-transform: none; }
.founder-name { font-family: 'Inter Tight', sans-serif; font-weight: 800; font-size: 32px; color: var(--text-primary); margin-bottom: 8px; letter-spacing: -0.02em; }
.lang-bn .founder-name { font-family: 'Hind Siliguri', sans-serif; }
.founder-cred { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; line-height: 1.6; }
.lang-bn .founder-cred { font-family: 'Noto Sans Bengali', sans-serif; }
.founder-org { font-size: 13px; color: var(--text-faint); border-top: 1px solid var(--border); padding-top: 14px; line-height: 1.6; }
.lang-bn .founder-org { font-family: 'Noto Sans Bengali', sans-serif; }

/* Lead grid */
.team-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.member-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 28px 24px; transition: all 0.3s; position: relative; }
.member-card:hover { border-color: var(--teal); transform: translateY(-2px); }
.member-portrait { width: 72px; height: 72px; border-radius: 50%; background: var(--bg-elevated); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: 24px; color: var(--teal); margin-bottom: 16px; }
.member-name { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: 17px; color: var(--text-primary); margin-bottom: 4px; line-height: 1.3; letter-spacing: -0.01em; }
.lang-bn .member-name { font-family: 'Hind Siliguri', sans-serif; }
.member-cred { font-size: 12px; color: var(--text-muted); line-height: 1.5; margin-bottom: 12px; }
.lang-bn .member-cred { font-family: 'Noto Sans Bengali', sans-serif; }
.member-role { font-family: 'Inter Tight', sans-serif; font-size: 12px; color: var(--teal); font-weight: 600; line-height: 1.4; padding-top: 12px; border-top: 1px dashed var(--border); }
.lang-bn .member-role { font-family: 'Hind Siliguri', sans-serif; }
.member-flag { position: absolute; top: 28px; right: 24px; font-size: 22px; line-height: 1; }
.member-country { display: inline-block; padding: 2px 8px; border: 1px solid var(--border); border-radius: 3px; font-family: 'Inter Tight', sans-serif; font-size: 9px; font-weight: 800; color: var(--text-faint); letter-spacing: 0.2em; margin-top: 8px; }

/* Mentor mini grid */
.team-grid-mini { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.mentor-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 18px 16px; display: flex; align-items: center; gap: 14px; transition: all 0.2s; }
.mentor-card:hover { border-color: var(--teal); }
.mentor-portrait { width: 44px; height: 44px; border-radius: 50%; background: var(--bg-elevated); display: flex; align-items: center; justify-content: center; font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: 14px; color: var(--teal); flex-shrink: 0; }
.mentor-info { min-width: 0; }
.mentor-name { font-family: 'Inter Tight', sans-serif; font-weight: 600; font-size: 13px; color: var(--text-primary); line-height: 1.3; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lang-bn .mentor-name { font-family: 'Hind Siliguri', sans-serif; font-size: 13px; }
.mentor-role { font-size: 11px; color: var(--text-faint); line-height: 1.3; }

/* === PROMISE === */
section.promise { padding: 120px 0; border-top: 1px solid var(--border-light); background: var(--bg-card); position: relative; overflow: hidden; }
.promise-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: center; }
.promise-visual { position: relative; height: 480px; display: flex; align-items: center; justify-content: center; }
.promise-enso { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.promise-enso svg { width: 380px; height: 380px; opacity: 0.4; }
.promise-stat { position: relative; text-align: center; z-index: 2; }
.promise-stat-num { font-family: 'Space Grotesk', sans-serif; font-weight: 800; font-size: 96px; line-height: 1; color: var(--teal); letter-spacing: -0.04em; }
.promise-stat-label { font-family: 'Inter Tight', sans-serif; font-size: 12px; font-weight: 700; color: var(--text-muted); letter-spacing: 0.25em; text-transform: uppercase; margin-top: 8px; }
.lang-bn .promise-stat-label { font-family: 'Hind Siliguri', sans-serif; letter-spacing: 0.05em; text-transform: none; }
.promise-heading { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 24px; }
.lang-bn .promise-heading { font-family: 'Hind Siliguri', sans-serif; line-height: 1.3; letter-spacing: 0; }
.promise-heading .accent { color: var(--teal); }
.promise-body { color: var(--text-muted); font-size: 16px; line-height: 1.85; margin-bottom: 28px; }
.lang-bn .promise-body { font-family: 'Noto Sans Bengali', sans-serif; line-height: 1.95; }
.promise-pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 24px; }
.pillar { display: flex; gap: 14px; padding: 16px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg-base); }
.pillar-num { font-family: 'Space Grotesk', sans-serif; font-size: 22px; font-weight: 800; color: var(--teal); line-height: 1; flex-shrink: 0; letter-spacing: -0.02em; }
.pillar-title { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: 14px; color: var(--text-primary); margin-bottom: 4px; }
.lang-bn .pillar-title { font-family: 'Hind Siliguri', sans-serif; }
.pillar-desc { font-size: 12.5px; color: var(--text-faint); line-height: 1.5; }
.lang-bn .pillar-desc { font-family: 'Noto Sans Bengali', sans-serif; }

/* === IMPACT === */
section.impact { padding: 120px 0; border-top: 1px solid var(--border-light); position: relative; }
.impact-header { text-align: center; max-width: 760px; margin: 0 auto 64px; }
.impact-header .section-label { justify-content: center; }
.impact-heading { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 16px; }
.lang-bn .impact-heading { font-family: 'Hind Siliguri', sans-serif; line-height: 1.3; letter-spacing: 0; }
.impact-heading .accent { color: var(--teal); }
.impact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.impact-stat { background: var(--bg-base); padding: 40px 24px; text-align: center; }
.impact-num { font-family: 'Space Grotesk', sans-serif; font-weight: 800; font-size: 56px; line-height: 1; color: var(--teal); letter-spacing: -0.03em; margin-bottom: 4px; }
.impact-num .plus { font-size: 38px; color: var(--pink); margin-left: 2px; }
.impact-label { font-family: 'Inter Tight', sans-serif; font-size: 11px; font-weight: 700; color: var(--text-primary); letter-spacing: 0.2em; text-transform: uppercase; margin-top: 12px; margin-bottom: 6px; }
.lang-bn .impact-label { font-family: 'Hind Siliguri', sans-serif; letter-spacing: 0.05em; text-transform: none; font-size: 13px; font-weight: 600; }
.impact-sub { font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.lang-bn .impact-sub { font-family: 'Noto Sans Bengali', sans-serif; }

/* === FAQ === */
section.faq { padding: 120px 0; border-top: 1px solid var(--border-light); background: var(--bg-card); position: relative; overflow: hidden; }
.faq-vertical { position: absolute; left: 24px; top: 200px; writing-mode: vertical-rl; text-orientation: mixed; font-family: 'Noto Serif JP', serif; font-size: 13px; color: var(--text-faint); letter-spacing: 0.4em; opacity: 0.5; z-index: 1; }
.faq-header { max-width: 760px; margin-bottom: 48px; }
.faq-heading { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 16px; }
.lang-bn .faq-heading { font-family: 'Hind Siliguri', sans-serif; line-height: 1.3; letter-spacing: 0; }
.faq-heading .accent { color: var(--teal); }
.faq-list { max-width: 920px; border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q { display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 24px; padding: 24px 8px; cursor: pointer; transition: all 0.2s; }
.faq-q:hover { background: rgba(20, 184, 166, 0.025); }
.faq-num { font-family: 'Space Grotesk', sans-serif; font-weight: 800; font-size: 18px; color: var(--text-faint); letter-spacing: 0.05em; }
.faq-item.open .faq-num { color: var(--teal); }
.faq-q-text { font-family: 'Inter Tight', sans-serif; font-weight: 600; font-size: 17px; line-height: 1.4; color: var(--text-primary); letter-spacing: -0.005em; }
.lang-bn .faq-q-text { font-family: 'Hind Siliguri', sans-serif; }
.faq-toggle { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: all 0.3s; }
.faq-item.open .faq-toggle { color: var(--teal); transform: rotate(45deg); }
.faq-toggle svg { width: 14px; height: 14px; }
.faq-a-wrap { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.faq-item.open .faq-a-wrap { max-height: 600px; }
.faq-a { padding: 0 8px 28px 80px; color: var(--text-muted); font-size: 15px; line-height: 1.85; max-width: 820px; }
.lang-bn .faq-a { font-family: 'Noto Sans Bengali', sans-serif; line-height: 1.95; }

/* === CTA FOOTER === */
section.cta-final { padding: 120px 0; border-top: 1px solid var(--border-light); position: relative; overflow: hidden; }
.cta-bg-kanji { position: absolute; right: -80px; top: 50%; transform: translateY(-50%); font-family: 'Noto Serif JP', serif; font-size: 480px; color: var(--teal); opacity: 0.04; line-height: 1; pointer-events: none; font-weight: 500; }
.cta-final-inner { max-width: 880px; position: relative; z-index: 2; }
.cta-final-heading { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: clamp(2.25rem, 5vw, 4rem); line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 24px; }
.lang-bn .cta-final-heading { font-family: 'Hind Siliguri', sans-serif; line-height: 1.25; letter-spacing: 0; }
.cta-final-heading .accent { color: var(--teal); font-style: italic; font-weight: 500; }
.lang-bn .cta-final-heading .accent { font-style: normal; font-weight: 700; }
.cta-final-body { color: var(--text-muted); font-size: 18px; line-height: 1.7; margin-bottom: 40px; max-width: 640px; }
.lang-bn .cta-final-body { font-family: 'Noto Sans Bengali', sans-serif; }

/* === FOOTER === */
footer.site-footer { background: var(--bg-base); border-top: 1px solid var(--border); padding: 64px 0 32px; position: relative; z-index: 2; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-tagline { color: var(--text-muted); font-size: 14px; line-height: 1.7; max-width: 320px; }
.lang-bn .footer-tagline { font-family: 'Noto Sans Bengali', sans-serif; }
.footer-col h4 { font-family: 'Inter Tight', sans-serif; font-size: 11px; font-weight: 800; color: var(--pink); letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 16px; }
.lang-bn .footer-col h4 { font-family: 'Hind Siliguri', sans-serif; letter-spacing: 0.05em; text-transform: none; font-size: 13px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-col a:hover { color: var(--teal); }
.lang-bn .footer-col a { font-family: 'Noto Sans Bengali', sans-serif; }
.footer-bottom { padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-faint); flex-wrap: wrap; gap: 16px; }
.lang-bn .footer-bottom { font-family: 'Noto Sans Bengali', sans-serif; }
.footer-bottom .kanji-mark { font-family: 'Noto Serif JP', serif; color: var(--teal); opacity: 0.6; }

/* === MODAL === */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(8px); z-index: 1000; display: none; align-items: center; justify-content: center; padding: 24px; }
.modal-backdrop.open { display: flex; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 36px; max-width: 480px; width: 100%; position: relative; }
.modal-close { position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; border: 1px solid var(--border); background: transparent; color: var(--text-muted); border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.modal-close:hover { color: var(--teal); border-color: var(--teal); }
.modal h3 { font-family: 'Inter Tight', sans-serif; font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.lang-bn .modal h3 { font-family: 'Hind Siliguri', sans-serif; }
.modal-tier { color: var(--teal); font-size: 14px; margin-bottom: 24px; }
.modal-method { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.method-btn { padding: 16px; border: 1px solid var(--border); background: var(--bg-base); color: var(--text-primary); border-radius: 4px; cursor: pointer; font-family: inherit; font-size: 13px; font-weight: 600; transition: all 0.2s; }
.method-btn:hover { border-color: var(--teal); color: var(--teal); }
.modal-note { font-size: 12px; color: var(--text-faint); margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); line-height: 1.6; }
.lang-bn .modal-note { font-family: 'Noto Sans Bengali', sans-serif; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .team-grid-mini { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .intro-grid, .promise-grid { grid-template-columns: 1fr; gap: 40px; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .hero-vertical-text, .process-vertical, .team-vertical, .faq-vertical { display: none; }
  .hero-enso { width: 180px; height: 180px; opacity: 0.05; }
  .pricing-header { grid-template-columns: 1fr; }
  .step-row { grid-template-columns: 60px 1fr auto; gap: 16px; padding: 22px 8px; }
  .step-number { font-size: 22px; }
  .step-title { font-size: 17px; }
  .step-panel-inner { grid-template-columns: 1fr; padding: 0 8px 28px; }
  .step-panel-inner > .step-panel-spacer { display: none; }
  .step-side { border-left: none; border-top: 1px solid var(--border); padding-left: 0; padding-top: 16px; }
  .founder-card { grid-template-columns: 1fr; text-align: center; }
  .founder-portrait { margin: 0 auto; }
  .promise-stat-num { font-size: 64px; }
  .promise-pillars { grid-template-columns: 1fr; }
  .impact-num { font-size: 42px; }
  .faq-q { grid-template-columns: 40px 1fr auto; gap: 12px; }
  .faq-a { padding-left: 52px; }
  .cta-bg-kanji { font-size: 320px; }
}
@media (max-width: 640px) {
  .pricing-grid, .team-grid-3, .team-grid-mini, .impact-grid, .footer-grid { grid-template-columns: 1fr; }
  .container { padding: 0 20px; }
}