/* Reset & Base */
:root { --brand: #505C87; --brand-light: #6B7585; --brand-soft: #586270; --signal-cyan: #06b6d4; --signal-cyan-dim: rgba(6,182,212,0.25); --signal-purple: #8b5cf6; --signal-emerald: #10b981; }
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-padding-top: 68px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #1a1a1a;
    background:
        linear-gradient(to bottom, #f5f7fa 0%, transparent 28%),
        radial-gradient(ellipse 85% 50% at 50% 48%, #f5f1e8 0%, rgba(245,241,232,0.95) 45%, rgba(245,241,232,0.75) 70%, transparent 92%),
        #f5f7fa;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    animation: pageIn 0.3s ease-out;
}
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }
.container { max-width: 1200px; margin: 0 auto; padding: 0 60px; }
a { text-decoration: none; color: inherit; }

/* Typography */
h1, h2, h3 { font-family: 'Inter', -apple-system, sans-serif; font-weight: 600; letter-spacing: -0.02em; }
.hero-title { font-family: 'Instrument Serif', Georgia, serif; font-weight: 500; letter-spacing: -0.01em; }
.section-title { font-family: 'Google Sans Flex', sans-serif; font-size: 44px; text-align: center; margin-bottom: 16px; line-height: 1.2; font-weight: 500; letter-spacing: 0em; background: linear-gradient(135deg, #1a1a1a 50%, var(--brand) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-subtitle { font-size: 19px; color: #444; text-align: center; max-width: 800px; margin: 0 auto; line-height: 1.6; }

/* Navigation */
.nav { position: fixed; top: 0; left: 0; right: 0; background: rgba(255,255,255,0.75); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); border-bottom: 1px solid rgba(91,134,168,0.1); z-index: 100; will-change: transform; }
.nav-container { position: relative; width: 100%; height: 58px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 48px; gap: 40px; }
.nav-links-left { display: flex; gap: 60px; justify-content: end; padding-right: 16px; }
.nav-links-right { display: flex; gap: 60px; justify-content: start; padding-left: 16px; }
.nav-logo { display: flex; align-items: center; justify-content: center; width: 26px; height: 26px; justify-self: center; }
.nav-logo img { width: 100%; height: 100%; object-fit: contain; animation: logoSpin 8s ease-in-out infinite; transform-origin: center center; will-change: transform; }
@keyframes logoSpin {
    0% { transform: rotate(0deg); }
    5% { transform: rotate(90deg); }
    25% { transform: rotate(90deg); }
    30% { transform: rotate(180deg); }
    50% { transform: rotate(180deg); }
    55% { transform: rotate(270deg); }
    75% { transform: rotate(270deg); }
    80% { transform: rotate(360deg); }
    100% { transform: rotate(360deg); }
}
.nav-link { display: flex; align-items: center; gap: 8px; font-size: 16px; color: #666; transition: color 0.2s; font-weight: 600; }
.nav-link:hover, .nav-link.active { color: var(--brand); }
.nav-menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-menu-btn span { display: block; width: 20px; height: 2px; background: #000; margin: 4px 0; transition: transform 0.4s, opacity 0.4s; transform-origin: center; }
.nav-menu-btn.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-menu-btn.open span:nth-child(2) { opacity: 0; }
.nav-menu-btn.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Hero — thin serif only here, NO period */
.hero-hands-wrapper::before,
.hero-hands-wrapper::after { content: ''; position: absolute; top: 0; bottom: 0; width: 1px; background: rgba(91,134,168,0.15); z-index: 50; pointer-events: none; }
.hero-hands-wrapper::before { left: 178px; }
.hero-hands-wrapper::after { left: calc(100% - 178px); }
.hero-hands-wrapper { position: relative; z-index: 0; background: radial-gradient(ellipse at 30% 30%, rgba(255,255,255,0.7) 0%, transparent 50%), radial-gradient(ellipse at 70% 50%, rgba(255,255,255,0.5) 0%, transparent 40%), radial-gradient(ellipse at 20% 70%, rgba(255,255,255,0.6) 0%, transparent 45%), radial-gradient(ellipse at 80% 20%, rgba(255,255,255,0.4) 0%, transparent 35%), radial-gradient(ellipse at 50% 80%, rgba(255,255,255,0.5) 0%, transparent 40%), radial-gradient(ellipse at 10% 85%, rgba(255,255,255,0.7) 0%, transparent 50%), radial-gradient(ellipse at 90% 85%, rgba(255,255,255,0.7) 0%, transparent 50%), radial-gradient(ellipse at 10% 60%, rgba(255,255,255,0.6) 0%, transparent 45%), radial-gradient(ellipse at 90% 60%, rgba(255,255,255,0.6) 0%, transparent 45%), radial-gradient(ellipse at 50% 95%, rgba(255,255,255,0.25) 0%, transparent 50%), linear-gradient(to bottom, #d8e0f0 0%, #bcc8df 50%, #8fa2c2 100%); }
.hero-mesh-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: -1; will-change: transform; }
.hero { padding: 140px 0 40px; text-align: center; position: relative; z-index: 2; }
.hero-title { font-size: 68px; line-height: 1.05; margin-bottom: 14px; font-weight: 500; background: linear-gradient(135deg, #1a1a1a 55%, var(--brand) 100%); -webkit-background-clip: text; -webkit-background-clip: text; background-clip: text; }
.hero-subtitle { font-size: 17px; color: #444; max-width: 800px; margin: 0 auto 24px; line-height: 1.6; font-weight: 400; }
.hero .hero-subtitle:first-of-type { margin-top: 20px; }
.hero-title .redaction-box { position: relative; display: inline-block; background: #0A0A0A; padding: 4px 22px 2px; cursor: pointer; overflow: hidden; vertical-align: text-bottom; }
.hero-title .word-hide { position: relative; z-index: 1; color: #fff; -webkit-text-fill-color: #fff; margin-top: 4px; text-shadow: 0 0 12px rgba(91,134,168,0.2); }
.hero-title .redaction-overlay { position: absolute; inset: 0; z-index: 2; pointer-events: none; width: 100%; height: 100%; will-change: opacity; }
.hero-title .redaction-box:hover .redaction-overlay { opacity: 0; transition: opacity 0.35s ease; }
.hero-title .redaction-box:not(:hover) .redaction-overlay { opacity: 1; transition: opacity 0.5s ease 0.4s; }
.hero-title .redacted-label { position: absolute; bottom: 2px; right: 10px; font-family: 'IBM Plex Mono', monospace; font-size: 8px; font-weight: 400; color: #9B9B9B; z-index: 3; text-transform: uppercase; letter-spacing: 0.08em; pointer-events: none; }
.hero-title .redaction-box::before { content: ''; position: absolute; top: -1px; left: -1px; width: 16px; height: 16px; border-top: 3px solid #E2C245; border-left: 3px solid #E2C245; z-index: 4; }
.hero-title .redaction-box::after { content: ''; position: absolute; bottom: -1px; right: -1px; width: 16px; height: 16px; border-bottom: 3px solid #E2C245; border-right: 3px solid #E2C245; z-index: 4; }



/* Buttons */
.btn { display: inline-block; padding: 10px 24px; font-size: 15px; font-weight: 600; border-radius: 8px; transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s; cursor: pointer; min-height: 40px; }
.btn-primary { background: #5B7A99; color: #fff; border: 1px solid #5B7A99; box-shadow: 0 4px 14px rgba(91,134,168,0.3); }
.btn-primary:hover { background: #4a6b88; border-color: #4a6b88; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.btn-secondary { background: rgba(255,255,255,0.65); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); color: #3d5d7a; border: 1px solid rgba(91,134,168,0.3); }
.btn-secondary:hover { background: rgba(220,225,235,0.6); border-color: #5B7A99; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.btn-outline { background: transparent; color: #5B7A99; border: 1px solid #5B7A99; }
.btn-outline:hover { background: #4a6b88; color: #fff; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

/* Sections */
.gap-section { padding: 100px 0; position: relative; background: radial-gradient(ellipse at 25% 30%, rgba(52,86,126,0.05) 0%, transparent 50%), radial-gradient(ellipse at 75% 20%, rgba(139,92,246,0.035) 0%, transparent 45%), radial-gradient(ellipse at 55% 60%, rgba(100,143,174,0.035) 0%, transparent 40%), radial-gradient(ellipse at 70% 75%, rgba(52,86,126,0.06) 0%, transparent 50%), radial-gradient(ellipse at 30% 80%, rgba(139,92,246,0.03) 0%, transparent 45%), linear-gradient(180deg, rgba(52,86,126,0.01) 0%, rgba(52,86,126,0.07) 100%) scroll; content-visibility: auto; contain-intrinsic-size: 300px; }
.disciplines { padding: 100px 0; position: relative; content-visibility: auto; contain-intrinsic-size: 500px; }
.disciplines::before { content: ''; position: absolute; top: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.disciplines::after { content: ''; position: absolute; bottom: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.methodology { padding: 100px 0; position: relative; content-visibility: auto; contain-intrinsic-size: 400px; }
.methodology::before { content: ''; position: absolute; top: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.methodology::after { content: ''; position: absolute; bottom: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.architecture { padding: 100px 0; position: relative; content-visibility: auto; contain-intrinsic-size: 350px; }
.architecture::before { content: ''; position: absolute; top: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.architecture::after { content: ''; position: absolute; bottom: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.tiers { padding: 100px 0; position: relative; background: radial-gradient(ellipse at 50% 50%, rgba(52,86,126,0.06) 0%, rgba(91,134,168,0.04) 40%, rgba(100,143,174,0.03) 60%, transparent 80%); content-visibility: auto; contain-intrinsic-size: 600px; }
.tiers::before { content: ''; position: absolute; top: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.tiers::after { content: ''; position: absolute; bottom: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.cases { padding: 100px 0; position: relative; content-visibility: auto; contain-intrinsic-size: 500px; }
.cases::before { content: ''; position: absolute; top: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.cases::after { content: ''; position: absolute; bottom: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.faq { padding: 100px 0; position: relative; content-visibility: auto; contain-intrinsic-size: 700px; }
.faq::before { content: ''; position: absolute; top: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.faq::after { content: ''; position: absolute; bottom: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }
.contact { padding: 100px 0; position: relative; content-visibility: auto; contain-intrinsic-size: 400px; }
.contact::before { content: ''; position: absolute; top: 0; left: 178px; right: 178px; height: 1px; background: rgba(91,134,168,0.08); }

/* Disciplines Grid */
.disciplines-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin-top: 48px; }
.discipline-card { background: #fff; border: none; border-bottom: 3px solid rgba(180,160,140,0.25); padding: 32px; transition: transform 0.4s ease, box-shadow 0.4s ease, border-bottom-color 0.4s ease, background 0.4s ease; box-shadow: 0 2px 8px rgba(91,134,168,0.08); flex: 0 1 calc(33.333% - 16px); contain: paint; }
.discipline-card:hover { border-bottom-color: rgba(225,212,192,0.7); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(91,134,168,0.12); background: rgba(91,134,168,0.03); }
.gap-section .discipline-card { background: rgba(91,134,168,0.03); }
.gap-section .discipline-card:hover { background: rgba(91,134,168,0.03); }
.discipline-icon { margin-bottom: 16px; display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 10px; background: rgba(91,134,168,0.08); }
.discipline-icon svg { width: 24px; height: 24px; stroke: var(--brand); fill: none; stroke-width: 1.8; }
.discipline-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.discipline-card p { font-size: 16px; color: #666; line-height: 1.6; margin-bottom: 16px; }
.discipline-meta { font-size: 13px; color: #999; font-weight: 500; }

/* Methodology */
.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 48px; }
.method-phase { contain: paint; padding: 28px 12px; text-align: center; }
.methodology .container { padding: 0 20px; }
.method-number { font-family: 'Instrument Serif', serif; font-size: 120px; color: rgba(80,115,175,0.35); margin-bottom: 8px; font-weight: 400; line-height: 1; text-align: center; }
.method-phase h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; text-align: center; }
.method-phase p { font-size: 16px; color: #666; line-height: 1.6; text-align: center; }

/* Architecture */
.arch-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 48px; }
.arch-item { background: #fff; padding: 28px 20px; text-align: center; border: none; border-bottom: 3px solid rgba(180,160,140,0.25); border-radius: 0 0 8px 8px; font-size: 15px; font-weight: 500; color: #666; transition: transform 0.4s ease, box-shadow 0.4s ease, border-bottom-color 0.4s ease, background 0.4s ease; flex: 0 1 calc(25% - 12px); display: flex; flex-direction: column; box-shadow: 0 2px 8px rgba(91,134,168,0.08); contain: paint; }
.arch-item > div:first-child { min-height: 2.4em; display: flex; align-items: center; justify-content: center; color: #555; }
.arch-item .font-instrument.fs-48 { color: var(--brand); }
.arch-item:hover { border-bottom-color: rgba(225,212,192,0.7); background: rgba(91,134,168,0.04); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(91,134,168,0.12); }

/* Tiers */
.tiers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.tier-card { border: none; border-bottom: 3px solid rgba(180,160,140,0.25); padding: 32px; background: #fff; transition: transform 0.4s ease, box-shadow 0.4s ease, border-bottom-color 0.4s ease, background 0.4s ease; position: relative; display: flex; flex-direction: column; box-shadow: 0 2px 8px rgba(91,134,168,0.08); contain: paint; }
.tier-card:hover { border-bottom-color: rgba(225,212,192,0.7); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(91,134,168,0.12); }
.tier-card:hover h3 { color: var(--brand-soft); }
.tier-card:hover .tier-price { color: var(--brand-soft); }
.tier-card:hover li { border-bottom-color: rgba(91,134,168,0.2); }
.tier-card:hover .btn { background: #5B7A99; color: #fff; border-color: #5B7A99; }
.tier-featured { border: none; border-bottom: 3px solid rgba(180,160,140,0.25); box-shadow: 0 2px 12px rgba(180,160,140,0.25); margin-top: -12px; }
.tier-featured:hover { box-shadow: 0 8px 24px rgba(91,134,168,0.15); }
.tier-featured:hover h3 { color: var(--brand-soft); }
.tier-featured:hover .tier-price { color: var(--brand-soft); }
.tier-badge { display: inline-block; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; padding: 4px 12px; border: 1px solid rgba(91,134,168,0.2); margin-bottom: 16px; }
.tier-featured .tier-badge { margin-bottom: 0; }
.tier-badge-popular { border: 1px solid #5f86a0; color: #5f86a0; background: rgba(95,134,160,0.06); }
.tier-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; transition: color 0.4s ease; }
.tier-bottom { display: flex; flex-direction: column; align-items: stretch; gap: 16px; margin-top: auto; margin-bottom: 0; }
.tier-price { font-family: 'Instrument Serif', serif; font-size: 30px; font-weight: 700; text-align: center; transition: color 0.4s ease; color: var(--brand); }
.tier-bottom .btn { text-align: center; transition: background 0.4s ease, border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease; }
.tier-card p { font-size: 16px; color: #666; margin-bottom: 24px; }
.tier-card ul { list-style: none; text-align: left; margin-bottom: 24px; }
.tier-card li { font-size: 15px; color: #666; padding: 10px 0 10px 18px; border-bottom: 1px solid rgba(91,134,168,0.12); transition: border-color 0.3s ease; position: relative; }
.tier-card li::before { content: ''; position: absolute; left: 0; top: 17px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); opacity: 0.5; }
.tier-card li:last-child { border-bottom: none; }
.tier-card .tier-price { transition: color 0.3s; }
.tier-card:hover h3 { color: var(--brand-soft); }
.tier-card:hover li { border-bottom-color: rgba(91,134,168,0.2); color: #333; }
.tier-card:hover .tier-price { color: var(--brand-soft); }

/* Cases */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; padding-bottom: 24px; }
.case-card { padding: 32px; contain: paint; }
.case-card:hover { }
.case-icon { font-size: 36px; margin-bottom: 16px; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; color: var(--brand); }
.case-icon svg { stroke: var(--brand); fill: none; }
.case-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.case-card p { font-size: 16px; color: #666; line-height: 1.6; margin-bottom: 16px; }
.case-result { font-size: 14px; font-weight: 600; color: var(--brand); }

/* FAQ */
.faq-container { display: grid; grid-template-columns: 1fr 1fr; gap: 0 60px; align-items: start; padding-top: 40px; }
.faq-left-header { grid-column: 1 / -1; margin-bottom: 48px; }
.faq-list { margin: 0; }
.faq-container > .faq-list:nth-child(3) { grid-column: 2; }
.faq-item { border: 1px solid rgba(91,134,168,0.1); border-left: 3px solid rgba(180,160,140,0.25); margin-bottom: -1px; background: #fff; contain: paint; }
.faq-question { width: 100%; background: none; border: none; padding: 24px 24px; font-size: 16px; font-weight: 600; text-align: left; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: color 0.2s; font-family: 'Inter', sans-serif; }
.faq-question:hover { color: #666; }
.faq-toggle { font-size: 22px; font-weight: 300; transition: transform 0.3s; color: #999; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer p { padding: 0 24px 24px; font-size: 16px; color: #666; line-height: 1.6; }
.faq-item.active .faq-toggle { transform: rotate(45deg); }
.faq-item.active .faq-answer { max-height: 300px; }

/* Side borders — removed */
.page-frame { position: relative; min-height: 100vh; }

/* Hands section */
.hands-section { position: relative; width: 100%; height: 260px; z-index: 1; }
.hands-wrapper { position: relative; width: 100%; height: 100%; pointer-events: none; }
.hands-wrapper * { pointer-events: none; }
.hero-blur-spot { display: none; }
.hand-left { position: absolute; left: 178px; top: 66px; transform: translateY(-50%); width: 35%; }
.hand-left-img { width: 100%; height: auto; filter: grayscale(100%) brightness(0.85) contrast(1.05) blur(1.5px); mix-blend-mode: multiply; transform: scaleX(-1) scaleY(-1); opacity: 0.65; }
.hand-center-star { position: absolute; left: 50%; top: 60px; transform: translate(-50%, -50%); z-index: 2; }
.hand-center-star img { width: 35px; height: 35px; object-fit: contain; animation: logoSpin 8s ease-in-out infinite; }
.hand-right { position: absolute; right: 178px; top: 36px; transform: translateY(-50%); width: 35%; }
.hand-real-img { width: 100%; height: auto; filter: grayscale(100%) brightness(0.85) contrast(1.05) blur(1.5px); mix-blend-mode: multiply; opacity: 0.65; }

/* Logo Hero Animation */
.logo-hero { position: absolute; left: 50%; top: 60px; transform: translate(-50%, -50%); width: 400px; height: 400px; display: flex; align-items: center; justify-content: center; z-index: 10; animation: sway 6s ease-in-out infinite; will-change: transform; }
.logo-hero img { width: 145px; height: 145px; position: relative; z-index: 3; animation: none; filter: brightness(1.1) contrast(0.85) blur(1.5px); opacity: 0.75; -webkit-backface-visibility: hidden; backface-visibility: hidden; transform: translateZ(0); }
.logo-rim-light { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 133px; height: 137px; z-index: 4; background: radial-gradient(circle, transparent 60%, rgba(255,255,255,0.12) 75%, rgba(255,255,255,0.3) 90%, rgba(255,255,255,0.5) 100%); mix-blend-mode: screen; pointer-events: none; }
.logo-hero::before { content: ''; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 500px; height: 500px; border-radius: 50%; z-index: 1; background: radial-gradient(circle, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.45) 30%, rgba(255,255,255,0.15) 55%, transparent 70%); filter: blur(60px); }
.logo-hero::after { content: ''; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 210px; height: 210px; border-radius: 50%; z-index: 2; background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.4) 30%, rgba(255,255,255,0.1) 60%, transparent 80%); filter: blur(12px); }
@keyframes sway { 0%, 100% { transform: translate(-50%, -50%) rotate(-2deg) translateY(0px); } 25% { transform: translate(-50%, -50%) rotate(0deg) translateY(-5px); } 50% { transform: translate(-50%, -50%) rotate(2deg) translateY(0px); } 75% { transform: translate(-50%, -50%) rotate(0deg) translateY(5px); } }
@keyframes pulse { 0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.7; } 50% { transform: translate(-50%, -50%) scale(1.3); opacity: 0.3; } }

/* Scroll Animations — fast */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin: 48px auto; max-width: 900px; }
.contact-item { text-align: center; padding: 32px; background: #fff; transition: transform 0.4s ease, box-shadow 0.4s ease, border-bottom-color 0.4s ease; border-radius: 0 0 8px 8px; box-shadow: 0 2px 8px rgba(91,134,168,0.08); border: none; border-bottom: 3px solid rgba(180,160,140,0.25); contain: paint; }
.contact-item:hover { border-bottom-color: rgba(225,212,192,0.7); transform: translateY(-2px); }
.contact-icon { font-size: 32px; margin-bottom: 12px; }
.contact-label { font-size: 12px; color: #999; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.contact-value { font-size: 14px; font-weight: 500; }
.contact-note { font-size: 12px; color: #999; text-align: center; margin-top: 32px; }

/* Footer */
.footer { padding: 60px 0 40px; position: relative; color: #fff; overflow: hidden; isolation: isolate; }
.footer::after { content: ''; position: absolute; top: 0; bottom: 0; left: 178px; right: 178px; background: linear-gradient(to bottom, rgb(140,160,195) 0%, rgb(210,215,230) 100%); z-index: -1; }
.footer-grid { display: flex; justify-content: space-between; gap: 60px; }
.footer-brand { max-width: 320px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo img { width: 24px; height: 24px; object-fit: contain; }
.footer-logo span { font-size: 18px; font-weight: 600; letter-spacing: 0.05em; }
.footer-tagline { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.6; margin-bottom: 20px; }
.footer-social { display: flex; gap: 16px; margin-bottom: 20px; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: background 0.2s, color 0.2s; color: rgba(255,255,255,0.7); }
.footer-social a:hover { background: rgba(255,255,255,0.1); color: #fff; }
.footer-social svg { width: 20px; height: 20px; }
.telegram-icon { fill: #0088cc; }
.footer-social .email-icon { stroke: #fff; fill: none; }
.whatsapp-icon { fill: #25D366; }

.footer-copy { font-size: 14px; color: rgba(255,255,255,0.5); }
.footer-copy .copyright { color: var(--signal-purple); font-size: 16px; }
.footer-nav { display: flex; gap: 80px; }
.footer-col h4 { font-size: 15px; font-weight: 600; margin-bottom: 16px; letter-spacing: 0.02em; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,0.7); transition: color 0.2s; }
.footer-col a:hover { color: #fff; }

/* Page bottom blur — pure colorless blur, fading 100% to 0% */
.page-blur-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, transparent 100%);
    mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, transparent 100%);
    z-index: 49;
    pointer-events: none;
    will-change: transform;
}

/* Scroll Animations — fast */
.animate-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity 0.35s ease-out, transform 0.35s ease-out; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.animate-on-scroll.delay-1 { transition-delay: 0.05s; }
.animate-on-scroll.delay-2 { transition-delay: 0.1s; }
.animate-on-scroll.delay-3 { transition-delay: 0.15s; }
.animate-on-scroll.delay-4 { transition-delay: 0.2s; }
.animate-on-scroll.delay-5 { transition-delay: 0.25s; }

.animate-fade-left { opacity: 0; transform: translateX(-20px); transition: opacity 0.35s ease-out, transform 0.35s ease-out; }
.animate-fade-left.visible { opacity: 1; transform: translateX(0); }

.animate-fade-right { opacity: 0; transform: translateX(20px); transition: opacity 0.35s ease-out, transform 0.35s ease-out; }
.animate-fade-right.visible { opacity: 1; transform: translateX(0); }

.animate-scale { opacity: 0; transform: scale(0.95); transition: opacity 0.35s ease-out, transform 0.35s ease-out; }
.animate-scale.visible { opacity: 1; transform: scale(1); }

.animate-fade-left.visible:hover { transform: translateX(0) translateY(-2px); transition: transform 0.4s ease, box-shadow 0.4s ease; }
.animate-fade-right.visible:hover { transform: translateX(0) translateY(-2px); transition: transform 0.4s ease, box-shadow 0.4s ease; }
.discipline-card.animate-fade-left,
.discipline-card.animate-fade-right {
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-bottom-color 0.4s ease, background 0.4s ease;
}
.animate-scale.visible:hover { transform: scale(1) translateY(-2px); }

/* Comparison Table */
.comparison { margin-top: 16px; padding-top: 0; }
.comparison-header { text-align: center; margin-bottom: 12px; }
.comparison-grid { display: flex; justify-content: center; align-items: stretch; gap: 0; max-width: 560px; margin: 0 auto; position: relative; }
.comparison-col { flex: 1; padding: 8px 12px; border-radius: 6px; display: flex; flex-direction: column; }
.comparison-standard { background: #f8f9fb; }
.comparison-scopa { background: transparent; position: relative; z-index: 2; }
.comparison-col-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; color: #888; }
.comparison-scopa .comparison-col-label { color: var(--brand); }
.comparison-list { list-style: none; padding: 0; margin: 0; }
.comparison-list li { font-size: 15px; color: #555; padding: 2px 0 2px 18px; position: relative; }
.comparison-list li::before { content: ''; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; }
.comparison-standard .comparison-list li::before { background: #ccc; }
.comparison-scopa .comparison-list li::before { background: var(--brand); }
.comparison-vs-badge { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 28px; height: 28px; border-radius: 50%; background: #f0f2f5; display: flex; align-items: center; justify-content: center; font-size: 9px; font-weight: 700; letter-spacing: 0.03em; color: #999; z-index: 3; }

/* Responsive */
@media (max-width: 1024px) {
    .method-grid { grid-template-columns: repeat(2, 1fr); }
    .arch-item { flex: 0 1 calc(50% - 8px); }
    .section-title { font-size: 38px; }
}
@media (max-width: 768px) {
    .nav-links-left, .nav-links-right { display: none; }
    .nav-menu-btn { display: block; }
    .nav-container { justify-content: space-between; }
    .hero-title { font-size: 40px; }
    .section-title { font-size: 32px; }
    .discipline-card { flex: 0 1 100%; }
    .cases-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .tiers-grid { grid-template-columns: 1fr; }
    .method-grid { grid-template-columns: 1fr; }
    .arch-item { flex: 0 1 calc(50% - 8px); }
    .gap-section, .disciplines, .methodology, .architecture, .tiers, .cases, .faq, .contact { padding: 60px 0; }
    .container { padding: 0 24px; }
    .faq-container { grid-template-columns: 1fr; }
    .faq-left-header { grid-column: 1; }
    .faq-container > .faq-list:nth-child(3) { grid-column: 1; }
    .contact-form-row { grid-template-columns: 1fr; }
    .footer-grid { flex-direction: column; gap: 40px; }
    .footer-brand { max-width: 100%; }
    .footer-nav { gap: 40px; }
    .comparison-grid { flex-direction: column; gap: 12px; }
    .comparison-vs-badge { position: relative; left: auto; top: auto; transform: none; margin: -6px auto; width: 28px; height: 28px; font-size: 8px; }
}

/* Utility classes for inline styles migration */
.text-left { text-align: left; }
.text-center { text-align: center; }
.mt-48 { margin-top: 48px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-12 { margin-bottom: 12px; }
.mb-8 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 4px; }
.max-w-600 { max-width: 600px; }
.max-w-400 { max-width: 400px; }
.max-w-800 { max-width: 800px; }
.max-w-900 { max-width: 900px; }
.w-100 { width: 100%; }
.fs-13 { font-size: 13px; }
.fs-14 { font-size: 14px; }
.fs-15 { font-size: 15px; }
.fs-18 { font-size: 18px; }
.fs-48 { font-size: 48px; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.color-444 { color: #444; }
.color-666 { color: #666; }
.color-999 { color: #999; }
.color-brand { color: var(--brand); }
.lh-16 { line-height: 1.6; }
.lh-18 { line-height: 1.8; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-32 { gap: 32px; }
.gap-60 { gap: 60px; }
.opacity-6 { opacity: 0.6; }
.letter-spacing-01em { letter-spacing: 0.1em; }
.ml-8 { margin-left: 8px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-space-between { justify-content: space-between; }
.p-0 { padding: 0; }
.p-24 { padding: 24px; }
.p-24-16 { padding: 0 24px 16px; }
.pt-0 { padding-top: 0; }
.py-40 { padding-top: 40px; padding-bottom: 40px; }
.pt-140 { padding-top: 140px; }
.px-60 { padding-left: 60px; padding-right: 60px; }
.flex-1 { flex: 1; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); }
.border-e5 { border: 1px solid rgba(91,134,168,0.08); }
.border-eee { border: 1px solid rgba(91,134,168,0.08); }
.border-rgb-230 { border: 1px solid rgba(91,134,168,0.08); }
.border-rgb-222 { border: 1px solid rgb(222,222,222); }
.rounded-6 { border-radius: 6px; }
.rounded-12 { border-radius: 12px; }
.rounded-20 { border-radius: 20px; }
.rounded-4 { border-radius: 4px; }
.rounded-50 { border-radius: 50%; }
.bg-fafafa { background: #fff; }
.bg-white { background: #fff; }
.bg-brand-soft-10 { background: rgba(52,86,126,0.1); }
.bg-brand-soft-05 { background: rgba(52,86,126,0.05); }
.shadow-sm { box-shadow: 0 2px 8px rgba(91,134,168,0.08); }
.shadow-md { box-shadow: 0 4px 12px rgba(91,134,168,0.12); }
.shadow-lg { box-shadow: 0 8px 24px rgba(91,134,168,0.15); }
.transition-3 { transition: all 0.4s ease; }
.transition-2 { transition: all 0.2s; }
.transition-4 { transition: all 0.4s ease; }
.hover-up:hover { transform: translateY(-2px); }
.hover-brand-border:hover { border-color: var(--brand); }
.hover-brand-bg:hover { background: var(--brand); color: #fff; }
.hover-brand-text:hover { color: var(--brand); }
.overflow-hidden { overflow: hidden; }
.cursor-pointer { cursor: pointer; }
.user-select-none { user-select: none; }
.pointer-events-none { pointer-events: none; }
.mask-fade-bottom { -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, transparent 100%); mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, transparent 100%); }
.isolate { isolation: isolate; }
.z-50 { z-index: 50; }
.z-49 { z-index: 49; }
.z-99 { z-index: 99; }
.z-100 { z-index: 100; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { top: 0; left: 0; right: 0; bottom: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.top-0 { top: 0; }
.h-40 { height: 40px; }
.h-300 { height: 300px; }
.h-70 { height: 70px; }
.w-24 { width: 24px; }
.w-26 { width: 26px; }
.w-32 { width: 32px; }
.w-35 { width: 35px; }
.w-36 { width: 36px; }
.w-44 { width: 44px; }
.w-145 { width: 145px; }
.w-210 { width: 210px; }
.w-500 { width: 500px; }
.h-24 { height: 24px; }
.h-26 { height: 26px; }
.h-32 { height: 32px; }
.h-35 { height: 35px; }
.h-36 { height: 36px; }
.h-44 { height: 44px; }
.h-145 { height: 145px; }
.h-137 { height: 137px; }
.h-210 { height: 210px; }
.h-500 { height: 500px; }
.object-fit-contain { object-fit: contain; }
.filter-grayscale { filter: grayscale(100%) brightness(0.85) contrast(1.05); }
.mix-blend-multiply { mix-blend-mode: multiply; }
.transform-flip-both { transform: scaleX(-1) scaleY(-1); }
.transform-center { transform: translate(-50%, -50%); }
.transform-left-50 { transform: translateY(-50%); }
.transform-right-50 { transform: translateY(-50%); }
.animate-logo-spin { animation: logoSpin 8s ease-in-out infinite; transform-origin: center center; }
.animate-sway { animation: sway 6s ease-in-out infinite; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.opacity-95 { opacity: 0.95; }
.opacity-7 { opacity: 0.7; }
.opacity-5 { opacity: 0.5; }
.opacity-3 { opacity: 0.3; }
.brightness-110 { filter: brightness(1.1); }
.contrast-85 { filter: contrast(0.85); }
.fill-current { fill: currentColor; }
.stroke-current { stroke: currentColor; }
.stroke-brand { stroke: var(--brand); }
.fill-none { fill: none; }
.stroke-w-15 { stroke-width: 1.5; }
.stroke-linecap-round { stroke-linecap: round; }
.stroke-linejoin-round { stroke-linejoin: round; }
.font-instrument { font-family: 'Instrument Serif', serif; }
.text-uppercase { text-transform: uppercase; }
.border-t-1 { border-top: 1px solid rgba(91,134,168,0.08); }
.border-b-1 { border-bottom: 1px solid rgba(91,134,168,0.08); }
.border-t-brand { border-top: 1px solid var(--brand); }
.border-b-brand { border-bottom: 1px solid var(--brand); }
.bg-gradient-footer { background: linear-gradient(to bottom, rgba(52,86,126,0.1) 0%, rgba(52,86,126,0.5) 40%, var(--brand-soft) 100%); }
.bg-gradient-gap { background: rgba(91,134,168,0.04); }
.backdrop-blur-10 { backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.page-inset-178 { left: 178px; right: 178px; }
.page-inset-0 { left: 0; right: 0; }

/* Contact Page */
.contact-hero { padding: 140px 0 40px; text-align: center; }
.contact-hero h1 { font-family: 'Instrument Serif', Georgia, serif; font-weight: 500; font-size: 62px; line-height: 1.05; margin-bottom: 14px; letter-spacing: -0.01em; }
.contact-hero p { font-size: 17px; color: #666; max-width: 640px; margin: 0 auto; line-height: 1.6; }
.contact-form { max-width: 500px; margin: 0 auto; padding: 0 0 60px; }
.contact-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact-form-row.single { grid-template-columns: 1fr; }
.form-input { width: 100%; padding: 14px 16px; font-size: 14px; font-family: 'Inter', sans-serif; border: 1px solid rgba(91,134,168,0.15); border-radius: 12px; background: #fff; color: #1a1a1a; transition: border-color 0.2s; }
.form-input:focus { outline: none; border-color: var(--brand); }
.form-input::placeholder { color: #999; }
textarea.form-input { min-height: 120px; resize: vertical; font-family: 'Inter', sans-serif; }
.form-submit { width: 100%; padding: 16px; background: #5B7A99; color: #fff; border: none; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; transition: background 0.2s, transform 0.2s; font-family: 'Inter', sans-serif; margin-top: 8px; min-height: 52px; box-shadow: 0 4px 14px rgba(91,134,168,0.3); }
.form-submit:hover { background: #4a6b88; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }