/*
 * Bit-One enterprise visual system
 * Direction: executive technical confidence
 */

:root {
    --ent-ink: #0a1526;
    --ent-ink-2: #101f35;
    --ent-slate: #24334a;
    --ent-muted: #65748a;
    --ent-cloud: #f4f7fa;
    --ent-white: #ffffff;
    --ent-line: #d9e1e9;
    --ent-line-dark: rgba(255, 255, 255, 0.15);
    --ent-copper: #b8793e;
    --ent-copper-dark: #8f592b;
    --ent-green: #4f8f78;
    --ent-shadow: 0 24px 70px rgba(25, 45, 72, 0.12);
    --ent-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

html {
    background: var(--ent-cloud);
    scroll-padding-top: 84px;
}

body {
    background: var(--ent-cloud);
    color: var(--ent-slate);
    cursor: auto;
    font-family: 'Vazirmatn', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.8;
}

body::selection {
    color: var(--ent-white);
    background: var(--ent-copper);
}

a,
button,
input,
textarea {
    cursor: auto;
}

a,
button {
    cursor: pointer;
}

.container {
    max-width: 1320px;
    padding-inline: clamp(22px, 5vw, 72px);
}

.section {
    padding: clamp(84px, 9vw, 132px) 0;
}

.skip-link {
    position: fixed;
    top: 12px;
    right: 16px;
    z-index: 2000;
    padding: 10px 16px;
    color: var(--ent-white);
    background: var(--ent-copper-dark);
    border-radius: 4px;
    transform: translateY(-160%);
    transition: transform 180ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

:where(a, button, input, textarea):focus-visible {
    outline: 3px solid rgba(184, 121, 62, 0.65);
    outline-offset: 3px;
}

.loader,
.music-toggle,
.cursor-dot,
.cursor-ring,
.starfield,
.comets,
.landscape,
.marquee {
    display: none !important;
}

.noise-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    opacity: 0.018;
    pointer-events: none;
    mix-blend-mode: multiply;
}

.scroll-progress {
    height: 2px;
    background: var(--ent-copper);
    z-index: 1300;
}

/* Header */
.header {
    height: 84px;
    background: rgba(10, 21, 38, 0.94);
    border-bottom: 1px solid var(--ent-line-dark);
    backdrop-filter: blur(18px);
}

.header.scrolled {
    background: rgba(10, 21, 38, 0.98);
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.brand {
    gap: 12px;
    color: var(--ent-white);
}

.brand-logo {
    width: 38px;
    height: 38px;
}

.brand-lockup {
    display: flex;
    flex-direction: column;
    gap: 0;
    line-height: 1.1;
}

.brand-name {
    font-family: 'Estedad', 'Vazirmatn', sans-serif;
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.brand-descriptor {
    margin-top: 5px;
    color: rgba(255, 255, 255, 0.54);
    direction: ltr;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.57rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav-desktop {
    gap: 30px;
}

.nav-link {
    position: relative;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.84rem;
    font-weight: 500;
}

.nav-link::after {
    position: absolute;
    right: 0;
    bottom: -10px;
    width: 100%;
    height: 1px;
    content: '';
    background: var(--ent-copper);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 220ms var(--ent-ease);
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--ent-white);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
    transform: scaleX(1);
}

.header-actions {
    gap: 12px;
}

.header-cta {
    display: none;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 9px 18px;
    color: var(--ent-white);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.38);
    border-radius: 4px;
    font-size: 0.82rem;
    font-weight: 600;
    transition: 220ms var(--ent-ease);
}

.header-cta:hover {
    color: var(--ent-ink);
    background: var(--ent-white);
    border-color: var(--ent-white);
}

.btn-icon {
    color: var(--ent-white);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 4px;
}

.mobile-menu-backdrop {
    background: rgba(6, 13, 24, 0.78);
}

.mobile-menu-panel {
    color: var(--ent-white);
    background: var(--ent-ink);
    border-left-color: var(--ent-line-dark);
}

.nav-mobile-link {
    color: var(--ent-white);
    border-bottom-color: var(--ent-line-dark);
}

/* Shared type and controls */
.section-header {
    margin-bottom: clamp(42px, 6vw, 72px);
}

.section-header.center {
    max-width: 820px;
    margin-inline: 0 auto;
    text-align: right;
}

.section-header.split {
    align-items: end;
    gap: 48px;
}

.section-header-left {
    gap: 20px;
}

.section-header-right {
    max-width: 500px;
    color: var(--ent-muted);
    font-size: 1rem;
    line-height: 2;
    text-wrap: pretty;
}

.section-title {
    color: var(--ent-ink);
    font-family: 'Estedad', 'Vazirmatn', sans-serif;
    font-size: clamp(2.1rem, 4.4vw, 4rem);
    font-weight: 700;
    line-height: 1.27;
    letter-spacing: -0.045em;
    text-wrap: balance;
}

.text-dim {
    color: var(--ent-muted);
}

.pill {
    gap: 10px;
    width: fit-content;
    padding: 0;
    color: var(--ent-copper-dark);
    background: none;
    border: 0;
    border-radius: 0;
    font-family: 'Estedad', 'Vazirmatn', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.pill .dot {
    width: 18px;
    height: 2px;
    background: var(--ent-copper);
    border-radius: 0;
}

.btn {
    min-height: 50px;
    padding: 13px 24px;
    border-radius: 5px;
    font-weight: 600;
    transition: transform 220ms var(--ent-ease), background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.btn-primary {
    color: var(--ent-white);
    background: var(--ent-copper);
    border: 1px solid var(--ent-copper);
    box-shadow: 0 10px 26px rgba(101, 61, 25, 0.22);
}

.btn-primary:hover {
    background: var(--ent-copper-dark);
    border-color: var(--ent-copper-dark);
    box-shadow: 0 14px 34px rgba(101, 61, 25, 0.3);
    transform: translateY(-2px);
}

.btn:active,
.header-cta:active,
.tab-btn:active {
    transform: translateY(1px) scale(0.99);
}

.btn-outline {
    color: var(--ent-ink);
    background: transparent;
    border-color: var(--ent-line);
}

.btn-outline:hover {
    color: var(--ent-white);
    background: var(--ent-ink);
    border-color: var(--ent-ink);
}

/* Hero */
.hero {
    min-height: 820px;
    padding: 156px 0 96px;
    color: var(--ent-white);
    background: var(--ent-ink);
    text-align: right;
}

.hero::before,
.hero::after {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    content: '';
}

.hero::before {
    opacity: 0.34;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.052) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.052) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to left, #000 0%, transparent 78%);
}

.hero::after {
    background:
        radial-gradient(circle at 12% 22%, rgba(184, 121, 62, 0.19), transparent 29%),
        linear-gradient(90deg, transparent 0%, rgba(9, 19, 34, 0.76) 62%, var(--ent-ink) 100%);
}

.hero-bg {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(380px, 0.82fr);
    align-items: center;
    gap: clamp(48px, 6vw, 78px);
}

.hero-copy {
    min-width: 0;
}

.hero-kicker {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 26px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.88rem;
    font-weight: 500;
}

.hero-kicker span {
    width: 26px;
    height: 2px;
    background: var(--ent-copper);
}

.hero-title {
    max-width: 820px;
    margin: 0;
    color: var(--ent-white);
    font-family: 'Estedad', 'Vazirmatn', sans-serif;
    font-size: clamp(3.15rem, 4.6vw, 4.55rem);
    font-weight: 700;
    line-height: 1.17;
    letter-spacing: -0.06em;
    text-wrap: balance;
}

.hero-title span {
    color: rgba(255, 255, 255, 0.55);
}

.hero-subtitle {
    max-width: 660px;
    margin: 30px 0 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: clamp(1rem, 1.5vw, 1.17rem);
    line-height: 2;
    text-wrap: pretty;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 28px;
    margin-top: 38px;
}

.hero-actions .btn-lg {
    min-height: 56px;
    padding: 15px 28px;
    font-size: 0.96rem;
}

.hero-text-link {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    color: rgba(255, 255, 255, 0.82);
    border-bottom: 1px solid rgba(255, 255, 255, 0.28);
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 200ms ease, border-color 200ms ease;
}

.hero-text-link:hover {
    color: var(--ent-white);
    border-color: var(--ent-copper);
}

.hero-proof {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-proof div {
    padding-inline: 20px;
    border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.hero-proof div:first-child {
    padding-right: 0;
}

.hero-proof div:last-child {
    border-left: 0;
}

.hero-proof dt {
    color: rgba(255, 255, 255, 0.46);
    font-size: 0.72rem;
}

.hero-proof dd {
    margin-top: 3px;
    color: var(--ent-white);
    font-size: 0.9rem;
    font-weight: 600;
}

.delivery-panel {
    position: relative;
    overflow: hidden;
    color: var(--ent-white);
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.17);
    border-radius: 8px;
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.24), inset 0 1px rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(10px);
}

.delivery-panel::after {
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    content: '';
    background: var(--ent-copper);
}

.delivery-panel-head,
.delivery-panel-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 17px 22px;
    color: rgba(255, 255, 255, 0.46);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    direction: ltr;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
}

.delivery-status {
    display: flex;
    align-items: center;
    gap: 7px;
    color: rgba(255, 255, 255, 0.68);
    direction: rtl;
    font-family: 'Vazirmatn', sans-serif;
    letter-spacing: 0;
}

.delivery-status i {
    width: 7px;
    height: 7px;
    background: var(--ent-green);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(79, 143, 120, 0.14);
}

.delivery-panel-body {
    padding: clamp(28px, 4vw, 44px);
}

.delivery-eyebrow {
    margin-bottom: 8px;
    color: var(--ent-copper);
    font-size: 0.72rem;
    font-weight: 700;
}

.delivery-panel h2 {
    color: var(--ent-white);
    font-family: 'Estedad', 'Vazirmatn', sans-serif;
    font-size: clamp(1.7rem, 2.7vw, 2.45rem);
    font-weight: 600;
    line-height: 1.45;
    letter-spacing: -0.035em;
}

.delivery-list {
    display: grid;
    gap: 0;
    margin-top: 34px;
    list-style: none;
}

.delivery-list li {
    display: grid;
    grid-template-columns: 34px 1fr;
    align-items: start;
    gap: 16px;
    padding: 17px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.delivery-list > li > span {
    color: var(--ent-copper);
    direction: ltr;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.69rem;
}

.delivery-list strong,
.delivery-list small {
    display: block;
}

.delivery-list strong {
    margin-top: -4px;
    color: var(--ent-white);
    font-size: 0.93rem;
    font-weight: 600;
}

.delivery-list small {
    margin-top: 3px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.76rem;
}

.delivery-panel-foot {
    gap: 20px;
    justify-content: flex-start;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 0;
}

/* Intro / capability strip */
.intro {
    padding: clamp(76px, 8vw, 108px) 0;
    color: var(--ent-slate);
    background: var(--ent-white);
    border-bottom: 1px solid var(--ent-line);
}

.intro-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: clamp(48px, 8vw, 110px);
    align-items: start;
}

.intro-text {
    max-width: 760px;
    color: var(--ent-ink);
    font-family: 'Estedad', 'Vazirmatn', sans-serif;
    font-size: clamp(1.45rem, 2.7vw, 2.35rem);
    font-weight: 600;
    line-height: 1.65;
    letter-spacing: -0.035em;
    text-wrap: pretty;
}

.intro-text.dim {
    max-width: 490px;
    padding-top: 8px;
    color: var(--ent-muted);
    font-family: 'Vazirmatn', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 2.05;
}

.logo-strip {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    margin-top: 66px;
    padding: 0;
    border-top: 1px solid var(--ent-line);
    border-bottom: 1px solid var(--ent-line);
}

.logo-item {
    padding: 21px 12px;
    color: #78869a;
    border-left: 1px solid var(--ent-line);
    direction: ltr;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-align: center;
}

.logo-item:last-child {
    border-left: 0;
}

/* Services */
.features {
    color: var(--ent-slate);
    background: var(--ent-cloud);
}

.features-tabs {
    display: flex;
    justify-content: flex-start;
    gap: 0;
    overflow-x: auto;
    margin-bottom: 28px;
    padding: 0;
    border-bottom: 1px solid var(--ent-line);
    scrollbar-width: thin;
}

.tab-btn {
    flex: 0 0 auto;
    padding: 15px 20px 14px;
    color: var(--ent-muted);
    background: transparent;
    border: 0;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 200ms ease, border-color 200ms ease, background 200ms ease;
}

.tab-btn:hover {
    color: var(--ent-ink);
    background: rgba(10, 21, 38, 0.035);
}

.tab-btn.active {
    color: var(--ent-ink);
    background: transparent;
    border-color: var(--ent-copper);
}

.features-stage {
    overflow: hidden;
    background: var(--ent-white);
    border: 1px solid var(--ent-line);
    border-radius: 8px;
    box-shadow: var(--ent-shadow);
}

.stage-card {
    min-height: 520px;
    background: var(--ent-white);
}

.stage-visual {
    min-height: 440px;
    background:
        linear-gradient(rgba(36, 51, 74, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36, 51, 74, 0.045) 1px, transparent 1px),
        #eaf0f5;
    background-size: 32px 32px;
    border-left: 1px solid var(--ent-line);
}

.stage-info {
    padding: clamp(34px, 5vw, 62px);
    color: var(--ent-slate);
}

.stage-info h3 {
    color: var(--ent-ink);
    font-family: 'Estedad', 'Vazirmatn', sans-serif;
    font-size: clamp(1.65rem, 3vw, 2.55rem);
    font-weight: 650;
    letter-spacing: -0.035em;
}

.stage-info p,
.stage-list {
    color: var(--ent-muted);
}

.stage-info .stage-list li {
    color: var(--ent-muted);
}

.stage-list li::before {
    color: var(--ent-copper);
}

.stage-controls .btn-icon {
    color: var(--ent-ink);
    background: var(--ent-white);
    border-color: var(--ent-line);
    border-radius: 4px;
}

/* Portfolio */
.portfolio {
    color: var(--ent-slate);
    background: var(--ent-white);
    border-top: 1px solid var(--ent-line);
    border-bottom: 1px solid var(--ent-line);
}

.portfolio-heading {
    margin-bottom: 54px;
}

.portfolio-stage {
    min-height: 650px;
    padding: clamp(34px, 6vw, 78px);
    background: var(--ent-ink);
    border-radius: 8px;
    box-shadow: 0 30px 80px rgba(10, 21, 38, 0.18);
}

.portfolio-stage-bg {
    background:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 52px 52px;
}

.portfolio-stage-hills {
    display: none;
}

.portfolio-stage-frame {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 6px;
    box-shadow: 0 30px 75px rgba(0, 0, 0, 0.32);
}

.portfolio-frame-header {
    background: #e8edf2;
    border-bottom: 1px solid #cbd5df;
}

.portfolio-frame-dot {
    background: #9aa7b7 !important;
}

.portfolio-frame-url {
    color: #526178;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.portfolio-stage-frame:hover {
    transform: translateY(-5px);
}

/* Process */
.ai-section {
    color: rgba(255, 255, 255, 0.72);
    background: var(--ent-ink-2);
}

.ai-section .section-title,
.ai-section .step h3 {
    color: var(--ent-white);
}

.ai-section .text-dim,
.ai-section .section-header-right,
.ai-section .step p {
    color: rgba(255, 255, 255, 0.56);
}

.ai-section .pill {
    color: #d6a16f;
}

.ai-grid {
    align-items: stretch;
    gap: clamp(38px, 7vw, 88px);
}

.process-visual {
    min-height: 520px;
    overflow: hidden;
    background:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        rgba(255, 255, 255, 0.025);
    background-size: 44px 44px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 7px;
}

.process-visual::before {
    position: absolute;
    top: 30px;
    right: 32px;
    content: 'DELIVERY MAP / 01—05';
    color: rgba(255, 255, 255, 0.38);
    direction: ltr;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.66rem;
    letter-spacing: 0.08em;
}

.process-orbit {
    width: 330px;
    height: 330px;
    border-color: rgba(255, 255, 255, 0.16);
}

.process-orbit::before,
.process-orbit::after {
    border-color: rgba(255, 255, 255, 0.1);
}

.orbit-center {
    color: var(--ent-white);
    background: var(--ent-copper);
    border-radius: 6px;
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.24);
}

.orbit-node {
    color: var(--ent-white);
    background: var(--ent-ink-2);
    border: 1px solid rgba(255, 255, 255, 0.24);
    box-shadow: none;
}

.process-steps .step {
    padding: 21px 0;
    border-bottom-color: rgba(255, 255, 255, 0.13);
}

.step-number {
    color: #d6a16f;
    background: transparent;
    border: 1px solid rgba(214, 161, 111, 0.35);
    border-radius: 3px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-variant-numeric: tabular-nums;
}

/* Why / About */
.why {
    color: var(--ent-slate);
    background: var(--ent-cloud);
}

.why-card {
    color: var(--ent-slate);
    background: var(--ent-white);
    border: 1px solid var(--ent-line);
    border-radius: 6px;
    box-shadow: none;
}

.why-card:hover {
    border-color: #b7c2ce;
    box-shadow: 0 20px 48px rgba(25, 45, 72, 0.1);
    transform: translateY(-4px);
}

.why-card h3 {
    color: var(--ent-ink);
    font-family: 'Estedad', 'Vazirmatn', sans-serif;
}

.why-card p {
    color: var(--ent-muted);
}

.why-icon {
    color: var(--ent-copper-dark);
    background: rgba(184, 121, 62, 0.1);
    border: 0;
    border-radius: 4px;
}

.why-progress-track {
    background: var(--ent-line);
}

.why-progress {
    background: var(--ent-copper);
}

.why-controls .btn-icon {
    color: var(--ent-ink);
    background: var(--ent-white);
    border-color: var(--ent-line);
}

.about {
    color: var(--ent-slate);
    background: var(--ent-white);
}

.about-card {
    overflow: hidden;
    background: var(--ent-cloud);
    border: 1px solid var(--ent-line);
    border-radius: 7px;
    box-shadow: none;
}

.about-card-content {
    color: var(--ent-slate);
}

.about-card h3 {
    color: var(--ent-ink);
    font-family: 'Estedad', 'Vazirmatn', sans-serif;
}

.about-card p {
    color: var(--ent-muted);
}

.about-number {
    color: var(--ent-copper);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.about-card-visual {
    background: #e3eaf1;
    border-color: var(--ent-line);
}

/* Skills and metrics */
.integrations {
    color: var(--ent-slate);
    background: var(--ent-cloud);
    border-top: 1px solid var(--ent-line);
}

.integrations-grid {
    border-color: var(--ent-line);
}

.integration-card {
    color: var(--ent-slate);
    background: var(--ent-white);
    border-color: var(--ent-line);
}

.integration-card:hover {
    background: #f9fbfc;
}

.integration-card h3 {
    color: var(--ent-ink);
}

.integration-card p {
    color: var(--ent-muted);
}

.integration-icon {
    color: var(--ent-copper-dark);
    background: rgba(184, 121, 62, 0.1);
    border-radius: 4px;
}

.numbers {
    color: var(--ent-slate);
    background: var(--ent-white);
    border-top: 1px solid var(--ent-line);
    border-bottom: 1px solid var(--ent-line);
}

.metric-card {
    color: var(--ent-slate);
    background: var(--ent-white);
    border-color: var(--ent-line);
    box-shadow: none;
}

.metric-value {
    color: var(--ent-ink);
    font-family: 'Estedad', 'Vazirmatn', sans-serif;
    font-variant-numeric: tabular-nums;
}

.metric-label {
    color: var(--ent-muted);
}

.metric-icon {
    color: var(--ent-copper-dark);
    background: rgba(184, 121, 62, 0.09);
    border-radius: 4px;
}

/* FAQ */
.faq {
    color: var(--ent-slate);
    background: var(--ent-cloud);
}

.faq-contact-card {
    color: var(--ent-slate);
    background: var(--ent-white);
    border: 1px solid var(--ent-line);
    border-radius: 6px;
    box-shadow: none;
}

.faq-contact-card h3 {
    color: var(--ent-ink);
}

.faq-contact-card p {
    color: var(--ent-muted);
}

.faq-item {
    background: transparent;
    border-color: var(--ent-line);
}

.faq-question {
    color: var(--ent-ink);
}

.faq-question:hover {
    color: var(--ent-copper-dark);
}

.faq-answer {
    color: var(--ent-muted);
}

.faq-icon {
    color: var(--ent-slate);
    background: var(--ent-white);
    border-color: var(--ent-line);
    border-radius: 3px;
}

/* Contact */
.cta {
    color: rgba(255, 255, 255, 0.7);
    background: var(--ent-ink);
}

.cta-bg {
    opacity: 0.4;
    background:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        radial-gradient(circle at 10% 60%, rgba(184, 121, 62, 0.2), transparent 28%);
    background-size: 64px 64px, 64px 64px, auto;
}

.cta .section-title,
.cta .contact-card h3 {
    color: var(--ent-white);
}

.cta .text-dim {
    color: rgba(255, 255, 255, 0.54);
}

.cta .pill {
    color: #d6a16f;
}

.cta-content > p {
    max-width: 650px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 2;
}

.cta-layout {
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    gap: clamp(52px, 8vw, 110px);
    align-items: center;
}

.cta-content {
    align-items: stretch;
    max-width: 650px;
    margin: 0;
    text-align: right;
}

.cta-form {
    gap: 20px;
    width: 100%;
    max-width: none;
    margin: 0;
}

.form-group {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    text-align: right;
}

.form-label {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.82rem;
    font-weight: 600;
}

.cta-input {
    width: 100%;
    color: var(--ent-white);
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 5px;
}

.cta-input::placeholder {
    color: rgba(255, 255, 255, 0.34);
}

.cta-input:hover {
    border-color: rgba(255, 255, 255, 0.32);
}

.cta-input:focus {
    background: rgba(255, 255, 255, 0.075);
    border-color: #d6a16f;
    box-shadow: 0 0 0 3px rgba(184, 121, 62, 0.16);
}

.cta-input.invalid,
.cta-input.invalid:focus {
    border-color: #d98787;
    box-shadow: 0 0 0 3px rgba(217, 135, 135, 0.13);
}

.form-error {
    min-height: 1.3em;
    color: #e8a6a6;
    font-size: 0.74rem;
    line-height: 1.5;
}

.char-count,
.cta-trust,
.contact-intro,
.contact-feature {
    color: rgba(255, 255, 255, 0.5);
}

.cta-glass {
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 7px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.22), inset 0 1px rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    transform: none;
}

.cta-glass:hover {
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.26), inset 0 1px rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.contact-feature {
    border-bottom-color: rgba(255, 255, 255, 0.12);
}

.contact-feature svg {
    color: #d6a16f;
}

.contact-social,
.footer-social {
    display: none;
}

/* Footer */
.footer {
    color: rgba(255, 255, 255, 0.58);
    background: #07101e;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p,
.footer-links a,
.footer-bottom {
    color: rgba(255, 255, 255, 0.52);
}

.footer-links h4 {
    color: var(--ent-white);
    font-size: 0.82rem;
}

.footer-links a:hover {
    color: var(--ent-white);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-top-color: rgba(255, 255, 255, 0.1);
}

.footer-legal {
    display: flex;
    gap: 22px;
}

.footer-legal a:hover {
    color: var(--ent-white);
}

.scroll-top {
    color: var(--ent-white);
    background: var(--ent-copper-dark);
    border: 0;
    border-radius: 4px;
    box-shadow: 0 12px 28px rgba(10, 21, 38, 0.22);
}

.toast {
    border-radius: 5px;
    box-shadow: var(--ent-shadow);
}

/* Responsive */
@media (min-width: 760px) {
    .header-cta {
        display: inline-flex;
    }
}

@media (min-width: 1040px) {
    .nav-desktop {
        display: flex;
    }

    .menu-toggle {
        display: none;
    }
}

@media (max-width: 1100px) {
    .hero-layout {
        grid-template-columns: 1fr 0.82fr;
        gap: 46px;
    }

    .hero-title {
        font-size: clamp(2.8rem, 5.5vw, 4.2rem);
    }
}

@media (max-width: 900px) {
    .hero {
        min-height: auto;
        padding: 138px 0 82px;
    }

    .hero-layout,
    .intro-content,
    .cta-layout {
        grid-template-columns: 1fr;
    }

    .delivery-panel {
        max-width: 620px;
    }

    .intro-content {
        gap: 30px;
    }

    .logo-strip {
        grid-template-columns: repeat(3, 1fr);
    }

    .logo-item:nth-child(3) {
        border-left: 0;
    }

    .logo-item:nth-child(-n+3) {
        border-bottom: 1px solid var(--ent-line);
    }
}

@media (max-width: 720px) {
    .container {
        padding-inline: 20px;
    }

    .header {
        height: 72px;
    }

    .brand-descriptor,
    .header-cta {
        display: none;
    }

    .hero {
        padding: 118px 0 66px;
    }

    .hero::before {
        mask-image: linear-gradient(to bottom, #000, transparent 62%);
    }

    .hero-title {
        font-size: clamp(2.35rem, 11.5vw, 3.45rem);
        line-height: 1.25;
    }

    .hero-subtitle {
        font-size: 0.96rem;
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
        gap: 20px;
    }

    .hero-actions .btn,
    .hero-text-link {
        justify-content: center;
        width: 100%;
    }

    .hero-proof {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 40px;
    }

    .hero-proof div,
    .hero-proof div:first-child {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 0 12px;
        border-left: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .hero-proof div:last-child {
        border-bottom: 0;
    }

    .hero-proof dd {
        margin-top: 0;
    }

    .delivery-panel-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 9px;
    }

    .section-header.split {
        align-items: start;
        gap: 22px;
    }

    .section-title {
        font-size: clamp(1.9rem, 9vw, 2.7rem);
    }

    .intro-text {
        font-size: 1.5rem;
    }

    .logo-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .logo-item,
    .logo-item:nth-child(3) {
        border-left: 1px solid var(--ent-line);
        border-bottom: 1px solid var(--ent-line);
    }

    .logo-item:nth-child(2n) {
        border-left: 0;
    }

    .logo-item:nth-last-child(-n+2) {
        border-bottom: 0;
    }

    .stage-card {
        min-height: auto;
    }

    .stage-visual {
        min-height: 300px;
        border-left: 0;
        border-bottom: 1px solid var(--ent-line);
    }

    .portfolio-stage {
        min-height: 430px;
        padding: 20px;
    }

    .process-visual {
        min-height: 390px;
    }

    .process-orbit {
        width: 245px;
        height: 245px;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}