/* ============================================================
   INFERENSIS TECHNOLOGIES — Main Stylesheet
   ============================================================ */

/* ---- CUSTOM PROPERTIES ---- */
:root {
    --bg:          #0A0A0A;
    --bg-2:        #111111;
    --bg-3:        #1A1A1A;
    --text:        #FFFFFF;
    --text-muted:  #777777;
    --text-dim:    #444444;
    --accent:      #FFFF73;
    --accent-dim:  rgba(255, 255, 115, 0.12);
    --accent-glow: rgba(255, 255, 115, 0.25);
    --border:      rgba(255, 255, 255, 0.07);
    --border-2:    rgba(255, 255, 255, 0.12);
    --border-accent: rgba(255, 255, 115, 0.25);

    --font:        'Jost', sans-serif;
    --nav-h:       72px;
    --container:   1180px;
    --radius:      12px;
    --radius-sm:   8px;

    --ease:        cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out:    cubic-bezier(0, 0, 0.2, 1);
    --spring:      cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; outline: none; background: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
textarea, input, select { font-family: var(--font); }

/* ---- UTILITY ---- */
em { font-style: normal; color: var(--accent); }

/* ---- LAYOUT ---- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 48px;
}
section { padding: 120px 0; }

/* ---- TYPOGRAPHY SYSTEM ---- */
.section-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
}
.section-title {
    font-size: clamp(36px, 4.5vw, 60px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.025em;
    margin-bottom: 32px;
}
.section-title.large {
    font-size: clamp(44px, 6vw, 80px);
}
.section-sub {
    font-size: clamp(16px, 1.4vw, 19px);
    color: var(--text-muted);
    max-width: 600px;
    line-height: 1.75;
}

/* ---- BUTTONS ---- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    background: var(--accent);
    color: #000;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
    white-space: nowrap;
    line-height: 1;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary.btn-lg { padding: 15px 30px; font-size: 14px; }
.btn-primary.btn-xl { padding: 18px 38px; font-size: 15px; border-radius: var(--radius); }
.btn-primary.btn-full { width: 100%; }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    background: transparent;
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--border-2);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s, color 0.2s;
    white-space: nowrap;
    line-height: 1;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.3); color: var(--accent); }

.btn-readiness {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: transparent;
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.01em;
    border: 1.5px solid var(--accent);
    border-radius: var(--radius-sm);
    transition: background 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.2s var(--ease);
    white-space: nowrap;
    line-height: 1;
    animation: readinessPulse 3.5s ease-in-out infinite;
}
.btn-readiness:hover {
    background: rgba(255, 255, 115, 0.08);
    box-shadow: 0 0 28px rgba(255, 255, 115, 0.22);
    transform: translateY(-2px);
    animation: none;
}
@keyframes readinessPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,115,0); }
    50%       { box-shadow: 0 0 20px 2px rgba(255,255,115,0.14); }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
}
.nav.scrolled {
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 48px;
}
.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
    gap: 2px;
}
.logo-main {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text);
}
.logo-sub {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.32em;
    color: var(--text-muted);
    text-transform: uppercase;
}
.nav-right { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
    font-family: var(--font);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    padding: 7px 13px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: transparent;
    transition: color 0.2s, border-color 0.2s;
}
.lang-toggle:hover { color: var(--accent); border-color: var(--accent); }
.nav-cta { padding: 10px 20px; font-size: 12px; }
.nav-link-diag {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    padding: 7px 0;
    border-bottom: 1px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
}
.nav-link-diag:hover { color: var(--accent); border-color: var(--accent); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--nav-h) + 60px) 48px 80px;
    max-width: var(--container);
    margin: 0 auto;
    position: relative;
}
.hero-noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 128px;
}
.hero-glow {
    position: absolute;
    top: -10%;
    right: -5%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255,255,115,0.04) 0%, transparent 65%);
    pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }
.hero-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 36px;
}
.hero-title {
    font-size: clamp(56px, 9vw, 120px);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 36px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.hero-line {
    display: block;
    overflow: hidden;
    line-height: 1.05;
}
.hero-line-inner {
    display: block;
    transform: translateY(110%);
    transition: transform 1s var(--ease-out);
}
.hero-sub {
    font-size: clamp(16px, 1.5vw, 20px);
    color: var(--text-muted);
    max-width: 540px;
    line-height: 1.75;
    margin-bottom: 48px;
}
.hero-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

/* Hero entrance animations */
.hero-animate { opacity: 0; transform: translateY(24px); }
.hero-animate.delay-0 { transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); transition-delay: 0.1s; }
.hero-animate.delay-1 { transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); transition-delay: 0.2s; }
.hero-animate.delay-2 { transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); transition-delay: 0.35s; }
.hero-animate.delay-3 { transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); transition-delay: 0.5s; }
.hero-animate.delay-4 { transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); transition-delay: 0.65s; }
.hero-animate.visible { opacity: 1; transform: translateY(0); }
.hero-animate.visible .hero-line-inner { transform: translateY(0) !important; }

.hero-scroll-indicator {
    position: absolute;
    bottom: 52px;
    left: 48px;
}
.scroll-line {
    width: 1px;
    height: 64px;
    background: var(--border-2);
    position: relative;
    overflow: hidden;
}
.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent);
    animation: scrollAnim 2.2s ease-in-out infinite;
}
@keyframes scrollAnim {
    0%   { top: -100%; }
    100% { top: 100%; }
}

/* ============================================================
   TICKER / MARQUEE
   ============================================================ */
.ticker-wrap {
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
    background: var(--bg-2);
}
.ticker {
    display: flex;
    gap: 48px;
    white-space: nowrap;
    animation: tickerAnim 25s linear infinite;
    width: max-content;
}
.ticker span {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.ticker .ticker-dot { color: var(--accent); font-size: 7px; }
@keyframes tickerAnim {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================================
   STATS
   ============================================================ */
.stats-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--border);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.stat-item {
    background: var(--bg);
    padding: 48px 40px;
    transition: background 0.3s;
}
.stat-item:hover { background: var(--bg-2); }
.stat-value { line-height: 1; margin-bottom: 16px; }
.stat-number {
    font-size: 72px;
    font-weight: 900;
    letter-spacing: -0.05em;
    color: var(--accent);
    line-height: 1;
}
.stat-suffix {
    font-size: 52px;
    font-weight: 900;
    color: var(--accent);
    letter-spacing: -0.03em;
}
.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================================
   PROBLEM
   ============================================================ */
.problem-section { border-bottom: 1px solid var(--border); }
.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    margin-top: 48px;
}
.problem-text p {
    font-size: clamp(16px, 1.3vw, 18px);
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 24px;
}
.problem-text p.problem-bold {
    color: var(--text);
    font-weight: 600;
    font-size: clamp(18px, 1.5vw, 21px);
}
.highlight-card {
    background: var(--bg-3);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius);
    padding: 44px;
    position: relative;
}
.highlight-card::before {
    content: '"';
    font-size: 130px;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.1;
    position: absolute;
    top: -10px;
    left: 28px;
    line-height: 1;
    font-family: Georgia, serif;
    pointer-events: none;
}
.highlight-text {
    font-size: clamp(18px, 1.5vw, 22px);
    font-weight: 600;
    line-height: 1.55;
    color: var(--text);
    position: relative;
    z-index: 1;
}

/* ============================================================
   SOLUTION
   ============================================================ */
.solution-section { border-bottom: 1px solid var(--border); }

/* ============================================================
   SERVICES
   ============================================================ */
.services-section { border-bottom: 1px solid var(--border); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 64px;
}
.service-card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    transition: border-color 0.3s, transform 0.35s var(--ease);
    position: relative;
    overflow: hidden;
}
.service-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}
.service-card:hover {
    border-color: rgba(255,255,115,0.18);
    transform: translateY(-5px);
}
.service-card:hover::after { transform: scaleX(1); }

.service-number {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--accent);
    margin-bottom: 28px;
}
.service-content h3 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}
.service-content p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 24px;
}
.service-list { display: flex; flex-direction: column; gap: 10px; }
.service-list li {
    font-size: 13px;
    color: var(--text-muted);
    padding-left: 18px;
    position: relative;
    line-height: 1.5;
}
.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 11px;
    top: 1px;
}
.service-tag {
    display: inline-block;
    margin-top: 24px;
    padding: 6px 11px;
    background: var(--accent-dim);
    border: 1px solid var(--border-accent);
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

/* ============================================================
   PROCESS
   ============================================================ */
.process-section { border-bottom: 1px solid var(--border); }
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-top: 64px;
}
.process-step {
    background: var(--bg);
    padding: 48px 32px;
    transition: background 0.3s;
}
.process-step:hover { background: var(--bg-2); }
.step-num {
    font-size: 42px;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.25;
    margin-bottom: 28px;
    line-height: 1;
    letter-spacing: -0.04em;
    transition: opacity 0.3s;
}
.process-step:hover .step-num { opacity: 0.6; }
.step-content h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.step-content p { font-size: 13px; color: var(--text-muted); line-height: 1.65; }

/* ============================================================
   INDUSTRY
   ============================================================ */
.industry-section { border-bottom: 1px solid var(--border); }
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 64px;
}
.use-case {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease);
}
.use-case:hover {
    border-color: var(--border-accent);
    background: var(--bg-3);
    transform: translateY(-3px);
}
.use-case-icon { font-size: 22px; color: var(--accent); margin-bottom: 20px; }
.use-case h4 { font-size: 18px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.01em; }
.use-case p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    text-align: center;
}
.cta-inner { max-width: 700px; margin: 0 auto; }
.cta-title {
    font-size: clamp(40px, 5.5vw, 72px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.035em;
    margin-bottom: 24px;
}
.cta-sub {
    font-size: clamp(16px, 1.4vw, 19px);
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 40px;
}
.cta-note { font-size: 13px; color: var(--text-dim); margin-top: 18px; letter-spacing: 0.01em; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { padding: 60px 0 48px; }
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
}
.footer-logo { display: flex; flex-direction: column; gap: 2px; }
.footer-nav { display: flex; gap: 32px; }
.footer-nav a { font-size: 13px; color: var(--text-muted); transition: color 0.2s; }
.footer-nav a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 12px; color: var(--text-dim); }
.footer-legal { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-dim); }
.footer-legal a { color: var(--text-dim); transition: color 0.2s; }
.footer-legal a:hover { color: var(--accent); }

/* ============================================================
   FLOATING CTA
   ============================================================ */
.floating-cta {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 900;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
    pointer-events: none;
}
.floating-cta.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}
.floating-cta .btn-primary {
    box-shadow: 0 8px 40px rgba(0,0,0,0.5), 0 0 0 1px var(--border-2);
    padding: 14px 24px;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}
.modal {
    background: var(--bg-2);
    border: 1px solid var(--border-2);
    border-radius: 16px;
    padding: 48px;
    width: 100%;
    max-width: 520px;
    position: relative;
    transform: translateY(24px) scale(0.97);
    transition: transform 0.35s var(--spring);
    max-height: 92vh;
    overflow-y: auto;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-close {
    position: absolute;
    top: 18px; right: 18px;
    font-size: 14px;
    color: var(--text-muted);
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    transition: background 0.2s, color 0.2s;
}
.modal-close:hover { background: var(--bg-3); color: var(--text); }

/* Form steps */
.form-step { display: none; }
.form-step.active { display: block; }

.form-progress {
    height: 2px;
    background: var(--border);
    border-radius: 2px;
    margin-bottom: 32px;
    overflow: hidden;
}
.form-progress-bar {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.4s var(--ease);
}

.form-step-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: var(--accent);
    margin-bottom: 12px;
}
.form-title {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 6px;
}
.form-sub { font-size: 14px; color: var(--text-muted); margin-bottom: 28px; }

.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    background: var(--bg-3);
    border: 1px solid var(--border-2);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255,255,115,0.08);
}
.form-group input.error { border-color: #ff5555; }
.form-group textarea { resize: vertical; min-height: 88px; }

.select-wrap { position: relative; }
.select-wrap select { cursor: pointer; padding-right: 36px; }
.select-wrap select option { background: var(--bg-2); }
.select-arrow {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 11px;
    pointer-events: none;
}

.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 4px; }
.form-actions .btn-primary { flex: 1; }
.form-submit-btn { position: relative; }
.form-submit-btn.loading { opacity: 0.7; pointer-events: none; }

.form-error {
    font-size: 13px;
    color: #ff5555;
    margin-top: 12px;
    min-height: 20px;
}

.form-success {
    text-align: center;
    padding: 20px 0;
}
.success-icon {
    width: 64px; height: 64px;
    background: var(--accent-dim);
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px;
    color: var(--accent);
    margin: 0 auto 24px;
}
.form-success h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.02em; }
.form-success p { font-size: 15px; color: var(--text-muted); line-height: 1.65; }

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: 0.12s; }
.reveal.delay-2 { transition-delay: 0.24s; }
.reveal.delay-3 { transition-delay: 0.36s; }
.reveal.delay-4 { transition-delay: 0.48s; }

/* ============================================================
   DELIVERABLES
   ============================================================ */
.deliverables-section { padding: 100px 0; }
.deliverables-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    margin-top: 56px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.deliverable {
    padding: 44px 40px;
    background: var(--bg);
    transition: background 0.3s var(--ease);
}
.deliverable:hover { background: var(--surface); }
.deliverable-icon {
    font-size: 22px;
    color: var(--accent);
    margin-bottom: 18px;
}
.deliverable h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}
.deliverable p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.75;
}
.deliverable-footer {
    margin-top: 40px;
    text-align: center;
}
.deliverable-note {
    display: inline-block;
    font-size: 13px;
    color: var(--text-muted);
    border: 1px solid var(--border-2);
    padding: 14px 32px;
    border-radius: 100px;
}
.deliverable-note strong { color: var(--text); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-section { padding: 100px 0; background: var(--bg-2); }
.faq-list {
    margin-top: 56px;
    max-width: 800px;
}
.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    font-weight: 600;
    padding: 26px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    letter-spacing: -0.01em;
    transition: color 0.2s;
}
.faq-question:hover { color: var(--accent); }
.faq-toggle {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--accent);
    transition: transform 0.3s var(--ease), background 0.2s;
}
.faq-item.open .faq-toggle {
    transform: rotate(45deg);
    background: var(--accent-dim);
}
.faq-answer {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.4s var(--ease-out);
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    padding-bottom: 28px;
    max-width: 680px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr; max-width: 600px; }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: 1fr; gap: 1px; }
    .deliverables-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --nav-h: 64px; }
    .container { padding: 0 24px; }
    section { padding: 80px 0; }
    .nav-inner { padding: 0 24px; }
    .hero { padding: calc(var(--nav-h) + 40px) 24px 60px; }
    .hero-scroll-indicator { left: 24px; bottom: 28px; }
    .hero-actions { flex-direction: column; align-items: flex-start; }
    .problem-grid { grid-template-columns: 1fr; gap: 40px; }
    .services-grid { grid-template-columns: 1fr; max-width: 100%; }
    .process-steps { grid-template-columns: 1fr; }
    .use-cases-grid { grid-template-columns: 1fr; }
    .footer-top { flex-direction: column; align-items: flex-start; gap: 24px; }
    .footer-nav { flex-wrap: wrap; gap: 16px 24px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
    .faq-question { font-size: 14px; }
    .deliverable { padding: 32px 24px; }
    .modal { padding: 32px 24px; border-radius: 12px; }
    .nav-cta { display: none; }
    .floating-cta { bottom: 24px; right: 24px; }
    .floating-cta .btn-primary { font-size: 12px; padding: 12px 20px; }
    .stats-grid { border-radius: var(--radius); }
}

@media (max-width: 480px) {
    .hero-title { font-size: clamp(42px, 12vw, 60px); }
    .section-title { font-size: clamp(28px, 8vw, 40px); }
    .section-title.large { font-size: clamp(36px, 10vw, 52px); }
    .cta-title { font-size: clamp(34px, 10vw, 48px); }
    .stat-number { font-size: 56px; }
    .stat-suffix { font-size: 40px; }
    .modal { margin: 0; border-radius: 12px; }
    .modal-overlay { align-items: flex-end; }
}