/* =========================================================================
   Gainbox v2 — Home page
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Inter+Tight:wght@500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --paper:         #0C0E1A;
    --paper-2:       #141829;
    --paper-3:       #1E2338;
    --ink:           #EDEFF5;
    --ink-2:         #C6CAD6;
    --ink-3:         #8E93A6;
    --ink-4:         #5E6277;
    --rule:          #252A42;
    --rule-strong:   #363C5A;
    --action-bg:     #EDEFF5;
    --action-fg:     #0C0E1A;
    --success:       #34D399;
    --brand-blue:    #1752E4;
    --brand-violet:  #6F1CEE;
    --brand-pink:    #DE3F5F;
    --brand-orange:  #FE781C;
    --brand-amber:   #FEA600;
    --brand-gradient-linear: linear-gradient(90deg,
        #1752E4 0%, #6F1CEE 40%, #DE3F5F 70%, #FE781C 100%);
    --brand-gradient-conic: conic-gradient(from 200deg,
        #1752E4 0%, #2A3EDD 10%, #6F1CEE 28%,
        #9408AD 42%, #DE3F5F 58%, #FE781C 75%,
        #FEA600 90%, #1752E4 100%);
    --font-display: 'Inter Tight', 'Inter', -apple-system, sans-serif;
    --font-sans:    'Inter', -apple-system, sans-serif;
    --font-mono:    'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
    --ease:         cubic-bezier(0.2, 0.7, 0.2, 1);
    --container-max: 1200px;
    --container-pad: clamp(20px, 4vw, 48px);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.02) inset;
    --shadow-md: 0 10px 28px -10px rgba(0,0,0,0.55), 0 2px 6px rgba(0,0,0,0.35);
}

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

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }

img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

/* ───────── Section helpers ───────── */
section.section { padding: 96px 0; border-top: 1px solid var(--rule); }
section.section--alt { background: var(--paper-2); }
@media (max-width: 880px) { section.section { padding: 64px 0; } }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-4);
}

.section-h {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(36px, 5vw, 56px);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 12px 0 16px;
    text-wrap: balance;
}

.section-lead {
    font-size: 18px;
    color: var(--ink-3);
    line-height: 1.5;
    max-width: 720px;
}

.gradient-text {
    background: var(--brand-gradient-linear);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* ───────── NAVBAR ─────────
   Floating pill nav over the hero. Doesn't affect layout (absolute).
*/
.gbx-nav {
    position: fixed;
    top: 16px;
    left: 0;
    right: 0;
    z-index: 30;
}
.gbx-nav__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}
.gbx-nav__pill {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 14px 10px 20px;
    background: rgba(12, 14, 26, 0.55);
    -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 9999px;
}
.gbx-nav__logo { display: inline-flex; align-items: center; }
.gbx-nav__logo img {
    height: 22px;
    width: auto;
    display: block;
}
.gbx-nav__links {
    display: flex;
    gap: 28px;
    align-items: center;
}
.gbx-nav__links a {
    font-size: 14px;
    color: var(--ink-2);
    font-weight: 500;
    text-decoration: none;
    transition: color 180ms var(--ease);
}
.gbx-nav__links a:hover { color: var(--ink); text-decoration: none; }

.gbx-nav__group { position: relative; }
.gbx-nav__group-trigger {
    background: none; border: none; padding: 0;
    color: var(--ink-2); font-size: 14px; font-weight: 500;
    font-family: var(--font-sans); cursor: pointer;
    display: inline-flex; align-items: center; gap: 4px;
    transition: color 180ms var(--ease);
}
.gbx-nav__group-trigger:hover, .gbx-nav__group:hover .gbx-nav__group-trigger { color: var(--ink); }
.gbx-nav__group-trigger svg { width: 12px; height: 12px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.gbx-nav__menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    min-width: 200px;
    background: var(--paper-2);
    border: 1px solid var(--rule);
    border-radius: 14px;
    padding: 8px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity 180ms var(--ease), transform 180ms var(--ease), visibility 180ms;
}
.gbx-nav__group:hover .gbx-nav__menu,
.gbx-nav__group:focus-within .gbx-nav__menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.gbx-nav__menu a {
    display: block;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 14px;
    color: var(--ink-2);
    text-decoration: none;
}
.gbx-nav__menu a:hover { background: var(--paper-3); color: var(--ink); text-decoration: none; }

.gbx-nav__actions {
    display: flex;
    gap: 8px;
    align-items: center;
}
.gbx-nav__login {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    padding: 8px 14px;
    text-decoration: none;
}
.gbx-nav__login:hover { text-decoration: none; opacity: 0.85; }
.gbx-nav__cta {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    padding: 9px 16px;
    border-radius: 9999px;
    background: var(--action-bg);
    color: var(--action-fg);
    text-decoration: none;
    transition: all 180ms var(--ease);
    white-space: nowrap;
}
.gbx-nav__cta:hover { background: #fff; transform: translateY(-1px); text-decoration: none; }

/* Hamburger toggle (hidden on desktop) */
.gbx-nav__toggle {
    display: none;
    background: none;
    border: none;
    padding: 0;
    width: 36px;
    height: 36px;
    color: var(--ink);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 180ms var(--ease);
}
.gbx-nav__toggle:hover { background: rgba(255,255,255,0.06); }
.gbx-nav__toggle svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.gbx-nav__toggle .icon-x { display: none; }
.gbx-nav.is-open .gbx-nav__toggle .icon-burger { display: none; }
.gbx-nav.is-open .gbx-nav__toggle .icon-x { display: block; }

/* "Log in" inside the dropdown panel — only visible when mobile menu opens */
.gbx-nav__links-login { display: none; }

/* Mobile: collapse middle links into a dropdown panel triggered by the toggle */
@media (max-width: 880px) {
    .gbx-nav__toggle { display: inline-flex; }
    .gbx-nav__login { display: none; }

    .gbx-nav__links {
        display: none;
        position: absolute;
        top: calc(100% + 12px);
        left: var(--container-pad);
        right: var(--container-pad);
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        background: var(--paper-2);
        border: 1px solid var(--rule);
        border-radius: 16px;
        padding: 12px;
        box-shadow: var(--shadow-md);
    }
    .gbx-nav.is-open .gbx-nav__links { display: flex; }

    .gbx-nav__links > a,
    .gbx-nav__group-trigger {
        padding: 12px 14px;
        border-radius: 10px;
        font-size: 15px;
        text-align: left;
        justify-content: flex-start;
        color: var(--ink);
    }
    .gbx-nav__links > a:hover,
    .gbx-nav__group-trigger:hover { background: var(--paper-3); text-decoration: none; }

    /* Dropdown menu (Use Cases) renders inline inside the panel */
    .gbx-nav__group { width: 100%; }
    .gbx-nav__group-trigger { width: 100%; }
    .gbx-nav__menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 4px 0 4px 12px;
        min-width: 0;
        display: block;
    }
    .gbx-nav__menu a {
        padding: 10px 14px;
        font-size: 14px;
        color: var(--ink-2);
    }

    .gbx-nav__links-login {
        display: block;
        padding: 12px 14px;
        border-radius: 10px;
        font-size: 15px;
        color: var(--ink);
        margin-top: 4px;
        border-top: 1px solid var(--rule);
        padding-top: 16px;
    }
    .gbx-nav__links-login:hover { background: var(--paper-3); text-decoration: none; }
}

/* ───────── HERO ─────────
   Hero + ticker = 100vh.
*/
#hero {
    position: relative;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    background-color: var(--paper);
    color: var(--ink);
}
#hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/platform-hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 90px 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.hero-eyebrow {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: lowercase;
    color: var(--ink);
    margin-bottom: 18px;
}

.hero-lockup { margin-bottom: 36px; }

.hero-icp {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(96px, 22vw, 280px);
    line-height: 0.88;
    letter-spacing: -0.05em;
    text-transform: uppercase;
    background-image: linear-gradient(90deg,
        #1752E4 0% 18%,
        #6F1CEE 40%,
        #DE3F5F 60%,
        #FE781C 82% 100%);
    background-size: 100% 100%;
    background-position: 0% 50%;
    background-repeat: no-repeat;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin: 0;
}

.hero-orchestration {
    font-family: var(--font-mono);
    font-size: clamp(16px, 2.1vw, 28px);
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin: 18px 0 0;
}

.hero-chevrons {
    display: inline-flex;
    flex-wrap: nowrap;
    white-space: nowrap;
    justify-content: center;
    align-items: center;
    gap: clamp(3px, 1.2vw, 14px);
    margin: 0 auto 28px;
    max-width: 100%;
}

.hero-step {
    font-family: var(--font-display);
    font-size: clamp(12px, 3vw, 20px);
    font-weight: 500;
    color: var(--ink-2);
    letter-spacing: -0.01em;
}

.hero-chev {
    color: var(--ink-4);
    font-family: var(--font-mono);
    font-size: clamp(10px, 2.4vw, 16px);
}

.hero-body {
    max-width: 720px;
    margin: 0 auto 32px;
    color: var(--ink-3);
    font-size: 16px;
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    padding: 12px 22px;
    border-radius: 9999px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 180ms var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}
.btn-cta:hover { text-decoration: none; }
.btn-cta--primary { background: var(--action-bg); color: var(--action-fg); }
.btn-cta--primary:hover { background: #fff; transform: translateY(-1px); }
.btn-cta--gradient {
    position: relative;
    background: transparent;
    color: var(--ink);
    padding: 14px 26px;
    font-size: 15px;
    border: none;
}
.btn-cta--gradient:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--ink);
    transform: translateY(-1px);
    filter: none;
}
.btn-cta--gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: conic-gradient(
        from var(--gbx-border-angle),
        #1752E4, #6F1CEE, #DE3F5F, #FE781C, #FEA600, #1752E4);
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    animation: gbx-border-spin 4s linear infinite;
    pointer-events: none;
}

/* Animated conic-gradient border for .btn-cta--gradient — defined here
   so the @property and @keyframes registration sits in one place. The
   actual ::before that paints the ring lives on .btn-cta--gradient
   above. */
@property --gbx-border-angle {
    syntax: '<angle>';
    inherits: false;
    initial-value: 0deg;
}
@keyframes gbx-border-spin {
    to { --gbx-border-angle: 360deg; }
}
@media (prefers-reduced-motion: reduce) {
    .btn-cta--gradient::before { animation: none; }
}
.btn-cta--gradient svg {
    width: 16px; height: 16px;
    stroke: currentColor; fill: none;
    stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
    margin-left: 4px;
}
.btn-cta--secondary { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn-cta--secondary:hover { background: rgba(255,255,255,0.04); transform: translateY(-1px); }

@media (max-width: 700px) {
    .hero-content { padding: 80px 16px; }
    .hero-eyebrow { margin-bottom: 14px; }
    .hero-lockup { margin-bottom: 20px; }
    .hero-chevrons { margin-bottom: 22px; }
    .hero-body { font-size: 15px; margin-bottom: 24px; }
}

/* ───────── LOGO TICKER (preserved exactly from legacy) ───────── */
.logo-ticker {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    padding: 1.25rem 0;
    border-top: none;
}
.logo-ticker-track {
    display: flex;
    gap: 4rem;
    width: max-content;
    animation: ticker-scroll 30s linear infinite;
}
.logo-ticker-item {
    flex-shrink: 0;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
    display: flex;
    align-items: center;
    height: 30px;
}
.logo-ticker-item img {
    height: 24px;
    width: auto;
    opacity: 0.35;
    filter: brightness(0) invert(1);
    transition: opacity 0.3s ease;
}
.logo-ticker-item img:hover { opacity: 0.7; }
@keyframes ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-100% / 3)); }
}

/* ───────── PROCESS ───────── */
.process-head { text-align: center; margin-bottom: 64px; }
.process-head .section-lead { margin: 0 auto; }
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
@media (max-width: 1000px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .process-grid { grid-template-columns: 1fr; } }

.process-card {
    background: var(--paper-2);
    border: 1px solid var(--rule);
    border-radius: 14px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease);
    opacity: 0;
    transform: translateY(8px);
}
.process-card.process-visible { opacity: 1; transform: none; }
.process-card,
.process-card:hover { text-decoration: none; }
.process-card:hover {
    border-color: var(--rule-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.process-card { color: inherit; }
.process-header {
    display: flex;
    align-items: baseline;
    gap: 18px;
    margin-bottom: 24px;
}
.process-number {
    font-family: var(--font-display);
    font-size: 80px;
    font-weight: 600;
    line-height: 0.9;
    letter-spacing: -0.04em;
    background: var(--brand-gradient-linear);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.process-title {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-2);
    margin: 0;
    padding-bottom: 10px;
}
.process-problem { color: var(--ink-3); font-size: 14px; line-height: 1.6; margin: 0; }
.process-answer  { color: var(--ink-2); font-size: 14px; line-height: 1.6; margin: 0; }

/* ───────── WHO IT'S FOR ───────── */
.wif-head { margin-bottom: 40px; }
.wif-toggle-wrap { display: flex; justify-content: flex-start; margin-bottom: 40px; }
.wif-toggle {
    display: inline-flex;
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: 9999px;
    padding: 4px;
    gap: 4px;
}
.wif-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 9999px;
    background: transparent;
    border: none;
    color: var(--ink-3);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 180ms var(--ease);
}
.wif-toggle-btn:hover { color: var(--ink); }
.wif-toggle-btn.active { background: var(--paper-3); color: var(--ink); }

.wif-panel { display: none; }
.wif-panel.active { display: block; }
.wif-panel-lead {
    font-size: 18px;
    line-height: 1.55;
    color: var(--ink-2);
    max-width: 880px;
    margin: 0 0 40px;
}
.wif-panel-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
@media (max-width: 800px) { .wif-panel-points { grid-template-columns: 1fr; } }
.wif-point {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 24px;
    background: var(--paper-2);
    border: 1px solid var(--rule);
    border-radius: 14px;
}
.wif-point-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(52, 211, 153, 0.12);
    color: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}
.wif-point-icon svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.wif-point h4 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin: 0 0 6px;
    letter-spacing: -0.01em;
}
.wif-point p { color: var(--ink-3); font-size: 14px; line-height: 1.55; margin: 0; }

/* ───────── STAGGER VIDEO SHOWCASE ───────── */
.stagger-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.stagger-card {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 48px;
    align-items: center;
    padding: 32px;
    background: var(--paper-2);
    border: 1px solid var(--rule);
    border-radius: 20px;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 280ms var(--ease), transform 280ms var(--ease);
}
.stagger-card.stagger-visible { opacity: 1; transform: none; }
.stagger-card.stagger-right { grid-template-columns: 1.4fr 1fr; }
.stagger-card.stagger-right .stagger-card-text { order: 2; }
.stagger-card.stagger-right .stagger-card-video { order: 1; }
@media (max-width: 880px) {
    .stagger-card, .stagger-card.stagger-right { grid-template-columns: 1fr; }
    .stagger-card.stagger-right .stagger-card-text { order: 1; }
    .stagger-card.stagger-right .stagger-card-video { order: 2; }
}
.stagger-card-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0 0 12px;
}
.stagger-card-desc { color: var(--ink-3); font-size: 16px; line-height: 1.6; margin: 0; }
.stagger-card-video {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--rule);
    background: var(--paper);
}
.stagger-card-video video { width: 100%; height: auto; display: block; }

/* ───────── TESTIMONIALS ───────── */
.testimonials-head { text-align: center; margin-bottom: 56px; }
.testimonials-head .section-lead { margin: 0 auto; }
.quotes-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
@media (max-width: 880px) { .quotes-grid { grid-template-columns: 1fr; } }
.quote-card {
    background: #F5F6FA;
    border: 1px solid #E4E4E8;
    border-radius: 20px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.quote-text {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 18px;
    font-weight: 500;
    line-height: 1.45;
    color: #0A0A0B;
    margin: 0;
}
.quote-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid #E4E4E8;
}
.quote-logo img { height: 28px; width: auto; opacity: 1; }
.quote-author {
    font-size: 13px;
    color: #2A2A2E;
    line-height: 1.5;
    text-align: right;
}
.quote-author b { color: #0A0A0B; font-weight: 600; }

/* ───────── CTA BAND ───────── */
#requestdemo {
    text-align: center;
    position: relative;
    overflow: hidden;
}
#requestdemo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--brand-gradient-conic);
    filter: blur(200px);
    opacity: 0.06;
    pointer-events: none;
}
#requestdemo .container { position: relative; z-index: 1; }
.cta-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(40px, 6vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin: 16px 0 20px;
}
.cta-body { color: var(--ink-2); font-size: 18px; max-width: 640px; margin: 0 auto 32px; }

/* ───────── PLATFORM: how-it-works architecture canvas ───────── */
.arch-canvas-wrap {
    margin: 32px auto 0;
    max-width: 960px;
}
#arch-canvas {
    display: block;
    width: 100%;
}
.integration-pills-row { margin-top: 28px; text-align: center; }
.integration-pills-row .label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-4);
    margin-bottom: 14px;
}
.integration-pills {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.integration-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 9999px;
    border: 1px solid var(--rule);
    background: var(--paper-2);
    color: var(--ink-2);
    font-size: 14px;
    font-weight: 500;
}
.integration-pill img { height: 18px; width: auto; max-width: 40px; }

/* ───────── PLATFORM: sticky-scroll feature narrative ───────── */
#platform-features { padding: 96px 0 48px; }
.features-intro { margin-bottom: 72px; }
.features-scroll {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: stretch;
    position: relative;
}
.features-text { display: flex; flex-direction: column; }
.features-visual { position: relative; height: 100%; }
.feature-step {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 0;
    scroll-margin-top: 96px;
}
.feature-step-num {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 80px;
    line-height: 0.9;
    letter-spacing: -0.04em;
    background: var(--brand-gradient-linear);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin-bottom: 6px;
    align-self: flex-start;
}
.feature-step-eyebrow {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-2);
    margin-bottom: 20px;
}
.feature-step-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 36px;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0 0 20px;
}
.feature-step-body {
    color: var(--ink-3);
    font-size: 16px;
    line-height: 1.65;
    max-width: 520px;
    margin: 0;
}
.features-visual-sticky {
    position: sticky;
    top: 100px;
    height: calc(100vh - 140px);
    min-height: 420px;
    max-height: 640px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-cards {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    justify-content: center;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}
.feature-cards.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.feature-card {
    background: var(--paper-2);
    border: 1px solid var(--rule);
    border-radius: 14px;
    padding: 20px 24px;
}
.feature-card-title {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    margin: 0 0 10px;
    letter-spacing: -0.01em;
}
.feature-card-meta {
    font-size: 14px;
    color: var(--ink-3);
    line-height: 1.6;
}
.feature-card-label {
    display: inline-block;
    min-width: 70px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-4);
    margin-right: 8px;
}
.feature-cards-mobile { display: none; }
@media (max-width: 991.98px) {
    .features-scroll { grid-template-columns: 1fr; gap: 0; }
    .features-visual { display: none; }
    .feature-step { min-height: auto; padding: 24px 0 48px; }
    .feature-step-num { font-size: 56px; }
    .feature-step-title { font-size: 28px; }
    .feature-cards-mobile {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 24px;
    }
}

/* ───────── FOOTER ───────── */
.site-footer {
    background: var(--paper-2);
    border-top: 1px solid var(--rule);
    padding: 80px 0 32px;
    color: var(--ink-2);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 48px;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand img { height: 30px; margin-bottom: 18px; }
.footer-blurb { color: var(--ink-3); font-size: 14px; line-height: 1.6; margin: 0; max-width: 360px; }
.footer-col-h {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-4);
    margin: 0 0 16px;
}
.footer-list { list-style: none; padding: 0; margin: 0; }
.footer-list li { margin-bottom: 10px; }
.footer-list a { color: var(--ink-2); font-size: 14px; }
.footer-list a:hover { color: var(--ink); }
.footer-address { color: var(--ink-3); font-size: 13px; line-height: 1.6; margin: 0 0 16px; }
.footer-social {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid var(--rule-strong);
    border-radius: 9999px;
    color: var(--ink);
    font-size: 13px;
    transition: border-color 180ms var(--ease);
    text-decoration: none;
}
.footer-social:hover { border-color: var(--ink); text-decoration: none; }
.footer-social svg { width: 16px; height: 16px; }
.footer-bot {
    border-top: 1px solid var(--rule);
    margin-top: 56px;
    padding-top: 20px;
    color: var(--ink-4);
    font-size: 12px;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
}

/* =========================================================================
   v2 — Sub-page shared patterns
   ========================================================================= */

/* ───────── PAGE HERO ─────────
   Used on use-case, integrations, about, privacy, blog index, and blog post
   pages. Sits below floating nav with the topography image as backdrop.
*/
.page-hero {
    position: relative;
    min-height: 100vh;
    background-color: var(--paper);
    padding: 140px 0 80px;
    border-bottom: 1px solid var(--rule);
    display: flex;
    align-items: center;
}
.page-hero > .container { width: 100%; }
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/topography-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero--split .container {
    display: grid;
    grid-template-columns: 5fr 6fr;
    gap: 64px;
    align-items: center;
}
@media (max-width: 880px) {
    .page-hero { padding: 120px 0 56px; }
    .page-hero--split .container { grid-template-columns: 1fr; gap: 36px; }
}
.page-hero__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin: 14px 0 24px;
    text-wrap: balance;
}
.page-hero__lead {
    font-size: 18px;
    color: var(--ink-2);
    line-height: 1.55;
    margin: 0 0 16px;
    max-width: 560px;
}
.page-hero__lead p { margin: 0 0 14px; }
.page-hero__lead p:last-child { margin-bottom: 0; }
.page-hero__media {
    border: 1px solid var(--rule);
    border-radius: 18px;
    background: var(--paper-2);
    padding: 24px;
    box-shadow: var(--shadow-md);
}
.page-hero__media img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* ───────── STEP / PILLAR (use-case body) ─────────
   Numbered sections like ICP Development steps and Data Quality stages.
*/
.pillar {
    padding: 96px 0;
    border-top: 1px solid var(--rule);
}
.pillar--alt { background: var(--paper-2); }
@media (max-width: 880px) { .pillar { padding: 64px 0; } }

.pillar-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: center;
}
.pillar[data-alt] .pillar-grid .pillar-text { order: 2; }
.pillar[data-alt] .pillar-grid .pillar-media { order: 1; }
@media (max-width: 880px) {
    .pillar-grid { grid-template-columns: 1fr; gap: 32px; }
    .pillar[data-alt] .pillar-grid .pillar-text { order: 1; }
    .pillar[data-alt] .pillar-grid .pillar-media { order: 2; }
}

.pillar-header {
    display: flex;
    align-items: baseline;
    gap: 18px;
    margin-bottom: 14px;
}
.pillar-number {
    font-family: var(--font-display);
    font-size: 80px;
    font-weight: 600;
    line-height: 0.9;
    letter-spacing: -0.04em;
    background: var(--brand-gradient-linear);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.pillar-eyebrow {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-2);
    padding-bottom: 10px;
    margin: 0;
}
.pillar-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(28px, 3.6vw, 40px);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0 0 16px;
}
.pillar-body { color: var(--ink-2); font-size: 16px; line-height: 1.65; }
.pillar-body p { margin: 0 0 14px; }
.pillar-body p:last-child { margin-bottom: 0; }

.pillar-media {
    border: 1px solid var(--rule);
    border-radius: 18px;
    background: var(--paper);
    padding: 20px;
    box-shadow: var(--shadow-md);
}
.pillar[data-alt] .pillar-media { background: var(--paper-3); }
.pillar-media img { border-radius: 8px; width: 100%; height: auto; display: block; }

/* ───────── SECURITY / FEATURE CARD GRID ───────── */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
@media (max-width: 880px) { .feature-grid { grid-template-columns: 1fr; } }
@media (min-width: 881px) and (max-width: 1100px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
.feature-grid--2up { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 880px) { .feature-grid--2up { grid-template-columns: 1fr; } }

.feature-tile {
    background: var(--paper-2);
    border: 1px solid var(--rule);
    border-radius: 14px;
    padding: 28px;
    transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.feature-tile:hover { border-color: var(--rule-strong); box-shadow: var(--shadow-md); }
.feature-tile-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(23, 82, 228, 0.12);
    color: #6F92F4;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}
.feature-tile-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.feature-tile h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    margin: 0 0 10px;
    letter-spacing: -0.01em;
}
.feature-tile p {
    color: var(--ink-3);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* ───────── INTEGRATION GRID ───────── */
.integration-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
@media (max-width: 1000px) { .integration-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .integration-grid { grid-template-columns: 1fr; } }
.integration-card {
    background: var(--paper-2);
    border: 1px solid var(--rule);
    border-radius: 14px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 160px;
    transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.integration-card:hover { border-color: var(--rule-strong); box-shadow: var(--shadow-md); }
.integration-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.integration-card__logo {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.integration-card__logo img { max-width: 100%; max-height: 100%; height: auto; }
.integration-card__chip {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--success);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.integration-card__chip::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--success);
}
.integration-card__chip--soon { color: var(--ink-4); }
.integration-card__chip--soon::before { background: var(--ink-4); }
.integration-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    margin: 0 0 4px;
    letter-spacing: -0.01em;
}
.integration-card p {
    color: var(--ink-3);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* ───────── LONG-FORM TEXT (about, privacy intro) ───────── */
.longform {
    max-width: 720px;
    margin: 0 auto;
    color: var(--ink-2);
    font-size: 17px;
    line-height: 1.7;
}
.longform p { margin: 0 0 22px; }
.longform p:last-child { margin-bottom: 0; }

/* ───────── BLOG INDEX ─────────
   Split layout: sticky hero on the left, vertical post list on the right.
*/
.blog-index {
    position: relative;
    min-height: 100vh;
    background-color: var(--paper);
    padding: 140px 0 80px;
    border-bottom: 1px solid var(--rule);
}
.blog-index::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/topography-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
}
.blog-index > .container { position: relative; z-index: 1; }
.blog-index__grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 80px;
    align-items: start;
}
@media (max-width: 880px) {
    .blog-index { padding: 120px 0 56px; }
    .blog-index__grid { grid-template-columns: 1fr; gap: 48px; }
}

.blog-index__hero {
    position: sticky;
    top: 110px;
}
@media (max-width: 880px) {
    .blog-index__hero { position: static; top: auto; }
}
.blog-index__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(40px, 5.5vw, 64px);
    line-height: 1.02;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin: 14px 0 20px;
    text-wrap: balance;
}
.blog-index__lead {
    font-size: 17px;
    color: var(--ink-2);
    line-height: 1.55;
    margin: 0;
    max-width: 440px;
}

.blog-index__list {
    display: flex;
    flex-direction: column;
}
.blog-post-row {
    display: block;
    padding: 28px 0;
    border-top: 1px solid var(--rule);
    text-decoration: none;
    color: inherit;
    transition: border-color 180ms var(--ease);
}
.blog-post-row:first-child { border-top: none; padding-top: 0; }
.blog-post-row:last-child  { padding-bottom: 0; }
.blog-post-row:hover { text-decoration: none; }
.blog-post-row:hover .blog-post-row__title { color: var(--ink); }
.blog-post-row:hover .blog-post-row__cta svg { transform: translateX(4px); }

.blog-post-row__meta {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-4);
    margin: 0 0 10px;
}
.blog-post-row__title {
    font-family: var(--font-display);
    font-size: clamp(22px, 2.4vw, 28px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.015em;
    color: var(--ink);
    margin: 0 0 12px;
    text-wrap: balance;
    transition: color 180ms var(--ease);
}
.blog-post-row__excerpt {
    color: var(--ink-3);
    font-size: 15px;
    line-height: 1.6;
    margin: 0 0 16px;
    max-width: 640px;
}
.blog-post-row__cta {
    color: var(--ink-2);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.blog-post-row__cta svg {
    width: 14px; height: 14px;
    stroke: currentColor; fill: none;
    stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
    transition: transform 180ms var(--ease);
}

/* ───────── BLOG POST READING ───────── */
.blog-post {
    max-width: 720px;
    margin: 0 auto;
    padding: 130px 0 72px;
}
@media (max-width: 880px) { .blog-post { padding: 110px 0 56px; } }

.blog-post__back {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 32px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}
.blog-post__back:hover { color: var(--ink); text-decoration: none; }
.blog-post__back svg {
    width: 14px; height: 14px;
    stroke: currentColor; fill: none;
    stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

.blog-post__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(36px, 5vw, 56px);
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--ink);
    margin: 0 0 40px;
    text-wrap: balance;
}

.blog-post__body {
    color: var(--ink-2);
    font-size: 17px;
    line-height: 1.7;
}
.blog-post__body p { margin: 0 0 22px; }
.blog-post__body h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 24px;
    line-height: 1.25;
    letter-spacing: -0.015em;
    color: var(--ink);
    margin: 48px 0 16px;
}
.blog-post__body h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 19px;
    line-height: 1.3;
    color: var(--ink);
    margin: 32px 0 10px;
}
.blog-post__body ul {
    margin: 0 0 22px;
    padding-left: 22px;
    color: var(--ink-2);
}
.blog-post__body li { margin-bottom: 8px; }
.blog-post__body li::marker { color: var(--ink-4); }
.blog-post__body strong { color: var(--ink); font-weight: 600; }
.blog-post__body a { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }

.read-next-v2 {
    margin-top: 56px;
    padding: 24px;
    border: 1px solid var(--rule);
    border-radius: 14px;
    background: var(--paper-2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.read-next-v2__label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-4);
    margin: 0 0 4px;
}
.read-next-v2__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 18px;
    color: var(--ink);
    margin: 0;
    letter-spacing: -0.01em;
}
.read-next-v2 a { color: inherit; text-decoration: none; display: block; }
.read-next-v2 a:hover { text-decoration: none; }
.read-next-v2 a:hover .read-next-v2__title { text-decoration: underline; text-underline-offset: 4px; }
.read-next-v2 .arrow {
    font-family: var(--font-mono);
    color: var(--ink-3);
    font-size: 18px;
}