/* ============================================================
   Guardrails OS – Design System
   Palette: iClerk.ai – Electric Blue #0153FF + Deep Navy
   Dark / white hybrid premium enterprise SaaS
   ============================================================ */

/* Reset */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
    /* --- Primary (iClerk.ai electric blue) --- */
    --primary:        #0153FF;
    --primary-dim:    rgba(1,83,255,0.1);
    --primary-glow:   rgba(1,83,255,0.32);
    --primary-mid:    #1d4ed8;

    /* --- Secondary accent (muted blue-indigo) --- */
    --purple:         #3b5bdb;
    --purple-dim:     rgba(59,91,219,0.1);
    --purple-glow:    rgba(59,91,219,0.25);

    /* --- Dark backgrounds (iClerk.ai deep navy) --- */
    --dark-900: #070d1a;
    --dark-800: #001f3d;
    --dark-700: #0d2a4a;
    --dark-600: #0e3460;
    --dark-border:   rgba(255,255,255,0.08);
    --dark-border-m: rgba(255,255,255,0.14);

    /* --- Light backgrounds --- */
    --light-50:     #f9fafb;
    --light-100:    #f3f4f6;
    --light-border: #e5e7eb;

    /* --- Text: dark sections --- */
    --text-white: #ffffff;
    --text-light: rgba(255,255,255,0.80);
    --text-muted: rgba(255,255,255,0.50);

    /* --- Text: light sections --- */
    --text-dark:  #111827;
    --text-mid:   #374151;
    --text-soft:  #6b7280;

    /* --- Typography --- */
    --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
    --font-body:    'Inter', system-ui, sans-serif;

    /* --- Spacing --- */
    --container-max:     1200px;
    --container-padding: 2rem;
    --section-v:         6rem;

    /* --- Motion --- */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --dur:  0.28s;
}

html { scroll-behavior:smooth; scroll-padding-top:72px; }

body {
    font-family: var(--font-body);
    line-height: 1.65;
    color: var(--text-dark);
    background: #fff;
    overflow-x: hidden;
    padding-top: 72px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sr-only {
    position:absolute; width:1px; height:1px;
    padding:0; margin:-1px; overflow:hidden;
    clip:rect(0,0,0,0); border:0;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section       { padding: var(--section-v) 0; }
.section--dark  { background: var(--dark-800); color: var(--text-white); }
.section--darker{ background: var(--dark-900); color: var(--text-white); }
.section--light { background: var(--light-50); }
.section--white { background: #fff; }

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.9rem;
}

.section-headline {
    font-family: var(--font-heading);
    font-size: clamp(1.9rem, 3vw, 2.75rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
    color: var(--text-dark);
    margin-bottom: 1rem;
}
.section--dark  .section-headline,
.section--darker .section-headline { color: var(--text-white); }

.section-sub {
    font-size: 1.05rem;
    color: var(--text-soft);
    max-width: 620px;
    line-height: 1.7;
}
.section--dark  .section-sub,
.section--darker .section-sub { color: var(--text-light); }

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}
.section-header .section-sub { margin: 0 auto; }

h1,h2,h3,h4,h5,h6 {
    font-family: var(--font-heading);
    line-height: 1.15;
    letter-spacing: -0.02em;
}
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
    position: fixed;
    top:0; left:0; width:100%;
    background: rgba(7,13,26,0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--dark-border);
    z-index: 1000;
    transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.header.scrolled {
    background: rgba(7,13,26,0.98);
    box-shadow: 0 4px 30px rgba(0,0,0,0.45);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 0;
    gap: 1.5rem;
}

.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 0.6rem;
    flex-shrink: 0;
}

.logo-wordmark {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-white);
    line-height: 1;
}
.logo-wordmark .accent { color: var(--primary); }

.logo-os-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
    border: 1px solid rgba(1,83,255,0.5);
    border-radius: 3px;
    padding: 2px 6px;
    margin-left: 4px;
    vertical-align: middle;
    line-height: 1.4;
}

.nav { display:flex; align-items:center; }

.nav-list {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    margin: 0; padding: 0;
}

.nav-link {
    color: rgba(255,255,255,0.68);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.84rem;
    letter-spacing: 0.01em;
    transition: color var(--dur) var(--ease);
    position: relative;
    padding: 0.4rem 0;
    white-space: nowrap;
}
.nav-link::after {
    content:'';
    position:absolute; bottom:0; left:0;
    width:0; height:2px;
    background: var(--primary);
    transition: width var(--dur) var(--ease);
}
.nav-link:hover,
.nav-link.active { color: var(--text-white); }
.nav-link:hover::after,
.nav-link.active::after { width:100%; }

.header-cta {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-white);
    border-radius: 6px;
    transition: background var(--dur) var(--ease);
}
.mobile-menu-toggle:hover { background: rgba(255,255,255,0.06); }
.mobile-menu-toggle svg { width:22px; height:22px; display:block; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.8rem 1.75rem;
    border: none;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--dur) var(--ease);
    white-space: nowrap;
    line-height: 1;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 18px var(--primary-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--primary-glow);
    filter: brightness(1.08);
}

.btn-ghost {
    background: transparent;
    color: var(--text-white);
    border: 1px solid rgba(255,255,255,0.25);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.55);
    transform: translateY(-2px);
}

.btn-outline-blue {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}
.btn-outline-blue:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 18px var(--primary-glow);
}

/* Sizes */
.btn-small { padding:0.5rem 1.1rem; font-size:0.8rem; }
.btn-large  { padding:1.05rem 2.4rem; font-size:0.98rem; }

/* Legacy compat */
.btn-secondary { background:transparent; color:var(--text-white); border:1px solid rgba(255,255,255,0.25); }
.btn-secondary:hover { background:rgba(255,255,255,0.07); border-color:rgba(255,255,255,0.5); transform:translateY(-2px); }
.btn-signin { background:transparent; color:var(--text-white); border:1px solid var(--dark-border-m); }
.btn-signin:hover { background:rgba(255,255,255,0.06); border-color:rgba(255,255,255,0.3); transform:translateY(-1px); }
.btn-outline { background:var(--primary); color:#fff; border:1px solid rgba(255,255,255,0.9); }
.btn-outline:hover { background:rgba(255,255,255,0.9); color:var(--text-dark); transform:translateY(-2px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--dark-900);
    position: relative;
    overflow: hidden;
    padding: 6rem 0 5rem;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 1;
    will-change: transform;
    transform: translateZ(0);
}

.hero-bg {
    position: absolute; inset: 0;
    z-index: 1;
    background:
        radial-gradient(ellipse 80% 55% at 50% -5%, rgba(1,83,255,0.28) 0%, transparent 60%),
        radial-gradient(ellipse 55% 45% at 92% 45%, rgba(1,83,255,0.12) 0%, transparent 55%),
        radial-gradient(ellipse 45% 40% at -8% 80%, rgba(1,83,255,0.14) 0%, transparent 50%),
        linear-gradient(180deg, rgba(10,14,31,0.45) 0%, rgba(0,19,51,0.55) 100%);
}

.hero-grid {
    position: absolute; inset: 0;
    z-index: 2;
    background-image:
        linear-gradient(rgba(1,83,255,0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(1,83,255,0.055) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 50%, black 20%, transparent 75%);
    mask-image: radial-gradient(ellipse 75% 65% at 50% 50%, black 20%, transparent 75%);
}

.hero .container { position:relative; z-index:3; }

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 1.5rem;
    padding: 0.45rem 1rem;
    border: 1px solid rgba(1,83,255,0.3);
    border-radius: 100px;
    background: rgba(1,83,255,0.07);
}
.hero-eyebrow-dot {
    width:6px; height:6px; border-radius:50%;
    background: var(--primary);
    animation: pulseDot 2.2s ease infinite;
}
@keyframes pulseDot {
    0%,100% { opacity:1; transform:scale(1); }
    50%      { opacity:0.45; transform:scale(0.75); }
}

.hero-headline {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 900;
    line-height: 1.07;
    letter-spacing: -0.038em;
    color: var(--text-white);
    margin-bottom: 1.5rem;
}
.hero-headline .accent { color: var(--primary); }
.hero-headline .accent-purple { color: #7eb3ff; }

.hero-subline {
    font-size: clamp(1rem, 1.8vw, 1.18rem);
    color: rgba(255,255,255,0.72);
    line-height: 1.72;
    max-width: 580px;
    margin-bottom: 2.5rem;
}

.hero-ctas { display:flex; gap:1rem; flex-wrap:wrap; align-items:center; }

hr.hero-divider {
    border: none;
    border-top: 1px solid var(--dark-border);
    margin: 3.5rem 0 0;
}

.hero-proof {
    display: flex;
    gap: 2.5rem;
    padding-top: 2.2rem;
    flex-wrap: wrap;
}
.hero-proof-value {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: -0.03em;
    line-height: 1;
}
.hero-proof-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ============================================================
   THE PROBLEM
   ============================================================ */
.problem-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}
.problem-text {}
.problem-lead {
    font-size: 1.05rem;
    color: var(--text-soft);
    line-height: 1.72;
    margin-bottom: 1.5rem;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--light-border);
    border: 1px solid var(--light-border);
    border-radius: 12px;
    overflow: hidden;
}

.problem-item {
    background: #fff;
    padding: 1.5rem;
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
    transition: background var(--dur) var(--ease);
}
.problem-item:hover { background: var(--light-50); }

.problem-icon {
    width: 32px; height: 32px;
    border-radius: 7px;
    background: rgba(239,68,68,0.09);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #ef4444;
    font-size: 0.9rem;
}

.problem-item h3 {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}
.problem-item p {
    font-size: 0.82rem;
    color: var(--text-soft);
    margin: 0;
    line-height: 1.5;
}

/* ============================================================
   MISSING LAYER – Architecture Diagram
   ============================================================ */
.arch-diagram {
    max-width: 680px;
    margin: 0 auto 3.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.arch-layer {
    width: 100%;
    border-radius: 10px;
    position: relative;
}

.arch-layer--top {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    padding: 1.25rem;
}

.arch-input-pill {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.13);
    border-radius: 6px;
    padding: 0.6rem 0.5rem;
    font-size: 0.74rem;
    font-weight: 600;
    color: rgba(255,255,255,0.72);
    text-align: center;
    letter-spacing: 0.01em;
}

.arch-arrow {
    width: 2px; height: 34px;
    background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, var(--primary) 100%);
    position: relative; margin: 0 auto;
}
.arch-arrow::after {
    content:''; position:absolute; bottom:0; left:50%; transform:translateX(-50%);
    width:0; height:0;
    border-left:5px solid transparent; border-right:5px solid transparent;
    border-top:7px solid var(--primary);
}

.arch-layer--core {
    background: var(--primary);
    box-shadow: 0 0 50px rgba(1,83,255,0.55), 0 0 100px rgba(1,83,255,0.2);
    transform: scaleX(1.04); z-index: 2;
    padding: 1.6rem 2rem; text-align:center;
}
.arch-core-title {
    font-size: 1.3rem; font-weight:800; color:#fff;
    letter-spacing:-0.025em; margin-bottom:0.25rem;
}
.arch-core-sub {
    font-size:0.78rem; color:rgba(255,255,255,0.72);
    letter-spacing:0.04em; text-transform:uppercase;
}

.arch-layer--bottom {
    background: rgba(1,83,255,0.08);
    border: 1px solid rgba(1,83,255,0.18);
    padding: 1.25rem 2rem; text-align:center;
}
.arch-output-title {
    font-size:1rem; font-weight:700; color:var(--text-white); margin-bottom:0.3rem;
}
.arch-output-sub { font-size:0.82rem; color:rgba(255,255,255,0.58); }

.arch-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 3rem;
}
.arch-feature {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    padding: 1.25rem;
    text-align: center;
}
.arch-feature-icon { font-size:1.35rem; margin-bottom:0.5rem; display:block; }
.arch-feature h4 { font-size:0.85rem; font-weight:700; color:var(--text-white); margin-bottom:0.2rem; }
.arch-feature p { font-size:0.78rem; color:var(--text-muted); margin:0; line-height:1.45; }

/* ============================================================
   CORE PLATFORM MODULES
   ============================================================ */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.module-card {
    background: #fff;
    border: 1px solid var(--light-border);
    border-radius: 12px;
    padding: 1.75rem;
    transition: all var(--dur) var(--ease);
    position: relative;
    overflow: hidden;
}
.module-card::before {
    content:''; position:absolute; top:0; left:0; right:0; height:3px;
    background: linear-gradient(90deg, var(--primary), var(--purple));
    opacity:0; transition: opacity var(--dur) var(--ease);
}
.module-card:hover { border-color:rgba(1,83,255,0.28); box-shadow:0 8px 28px rgba(1,83,255,0.1); transform:translateY(-3px); }
.module-card:hover::before { opacity:1; }

.module-icon {
    width:44px; height:44px; border-radius:10px;
    background: var(--primary-dim);
    display:flex; align-items:center; justify-content:center;
    margin-bottom:1rem; color: var(--primary);
}
.module-icon svg { width:22px; height:22px; stroke:currentColor; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }

.module-title { font-size:0.95rem; font-weight:700; color:var(--text-dark); margin-bottom:0.45rem; letter-spacing:-0.01em; }
.module-desc  { font-size:0.85rem; color:var(--text-soft); line-height:1.55; margin:0; }

/* ============================================================
   AGENT FACTORY – Spoke Diagram
   ============================================================ */
.agent-factory-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.agent-factory-message {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 1.75rem;
    margin-top: 2rem;
}
.agent-factory-message p { color:var(--text-light); margin:0; font-size:1rem; line-height:1.7; }
.agent-factory-message p + p { margin-top:0.75rem; }
.agent-factory-message strong { color:var(--primary); }

.spoke-wrapper {
    display:flex;
    align-items:center;
    justify-content:center;
}
.spoke-container {
    position: relative;
    width: 500px; height: 500px;
    flex-shrink: 0;
}

.spoke-svg {
    position:absolute; inset:0;
    width:100%; height:100%;
    pointer-events:none; overflow:visible;
}
.spoke-svg line {
    stroke: rgba(1,83,255,0.35);
    stroke-width: 1.5;
    stroke-dasharray: 4 4;
}

.spoke-hub {
    position:absolute; top:50%; left:50%;
    transform:translate(-50%,-50%);
    width:120px; height:120px; border-radius:50%;
    background: var(--primary);
    box-shadow: 0 0 55px rgba(1,83,255,0.65), 0 0 110px rgba(1,83,255,0.25);
    display:flex; flex-direction:column;
    align-items:center; justify-content:center;
    text-align:center; z-index:10; padding:1rem;
}
.spoke-hub-label {
    font-size:0.6rem; font-weight:800; color:#fff;
    letter-spacing:0.07em; text-transform:uppercase; line-height:1.35;
}

.spoke-node {
    position:absolute;
    width:108px; height:54px; border-radius:27px;
    background:rgba(255,255,255,0.05);
    border:1px solid rgba(255,255,255,0.15);
    display:flex; align-items:center; justify-content:center;
    font-size:0.74rem; font-weight:600; color:var(--text-white);
    text-align:center; line-height:1.3; padding:0.4rem;
    transition:all var(--dur) var(--ease); z-index:5;
}
.spoke-node:hover { background:rgba(1,83,255,0.2); border-color:rgba(1,83,255,0.5); box-shadow:0 4px 18px rgba(1,83,255,0.3); }

/* 500x500 container, center=250,250, r=185, node 108x54        */
/* nth-child offsets are +2 (child 1=svg, child 2=hub)           */
/* n0 top:        cx=250,  cy=65  → left=196, top=38  */
/* n1 top-right:  cx=394,  cy=134 → left=340, top=107 */
/* n2 right:      cx=430,  cy=292 → left=376, top=265 */
/* n3 bottom-right:cx=330, cy=417 → left=276, top=390 */
/* n4 bottom-left: cx=170, cy=417 → left=116, top=390 */
/* n5 left:        cx=70,  cy=292 → left=16,  top=265 */
/* n6 top-left:    cx=106, cy=134 → left=52,  top=107 */
.spoke-node:nth-child(3) { left:196px; top:38px;  }
.spoke-node:nth-child(4) { left:340px; top:107px; }
.spoke-node:nth-child(5) { left:376px; top:265px; }
.spoke-node:nth-child(6) { left:276px; top:390px; }
.spoke-node:nth-child(7) { left:116px; top:390px; }
.spoke-node:nth-child(8) { left:16px;  top:265px; }
.spoke-node:nth-child(9) { left:52px;  top:107px; }

/* ============================================================
   WHY IT WINS
   ============================================================ */
.wins-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4.5rem;
    align-items: center;
}

.wins-headline {
    font-size: clamp(1.8rem,3vw,2.6rem);
    font-weight:800; letter-spacing:-0.03em;
    color:var(--text-dark); line-height:1.12; margin-bottom:1rem;
}
.wins-sub { font-size:1.05rem; color:var(--text-soft); line-height:1.7; margin-bottom:1.5rem; }

.wins-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.win-item {
    padding:1.4rem; border-radius:10px;
    background: var(--light-50); border:1px solid var(--light-border);
    transition:all var(--dur) var(--ease);
}
.win-item:hover { border-color:rgba(1,83,255,0.2); box-shadow:0 4px 16px rgba(1,83,255,0.07); }

.win-number {
    font-size:1.6rem; font-weight:900; color:var(--primary);
    letter-spacing:-0.04em; line-height:1; margin-bottom:0.35rem;
}
.win-item h3 { font-size:0.9rem; font-weight:700; color:var(--text-dark); margin-bottom:0.25rem; }
.win-item p  { font-size:0.82rem; color:var(--text-soft); margin:0; line-height:1.5; }

/* ============================================================
   SECURITY & GOVERNANCE
   ============================================================ */
.security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.security-item {
    background:rgba(255,255,255,0.04);
    border:1px solid rgba(255,255,255,0.08);
    border-radius:10px; padding:1.5rem;
    transition:all var(--dur) var(--ease);
}
.security-item:hover { background:rgba(1,83,255,0.07); border-color:rgba(1,83,255,0.22); }

.security-icon {
    width:40px; height:40px; border-radius:8px;
    background:rgba(1,83,255,0.14);
    display:flex; align-items:center; justify-content:center;
    margin-bottom:1rem; color:var(--primary);
}
.security-icon svg { width:20px; height:20px; stroke:currentColor; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }

.security-item h3 { font-size:0.88rem; font-weight:700; color:var(--text-white); margin-bottom:0.3rem; }
.security-item p  { font-size:0.8rem; color:var(--text-muted); margin:0; line-height:1.5; }

/* ============================================================
   POWERED BY
   ============================================================ */
.powered-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.powered-card {
    border-radius:12px; padding:1.75rem;
    border:1px solid var(--light-border);
    background:#fff; transition:all var(--dur) var(--ease);
    position:relative; overflow:hidden;
}
.powered-card::after {
    content:''; position:absolute; bottom:0; left:0; right:0; height:3px;
    background:linear-gradient(90deg, var(--primary), var(--purple));
    border-radius:0 0 12px 12px; opacity:0;
    transition:opacity var(--dur) var(--ease);
}
.powered-card:hover { border-color:rgba(1,83,255,0.25); box-shadow:0 8px 24px rgba(1,83,255,0.08); transform:translateY(-3px); }
.powered-card:hover::after { opacity:1; }

.powered-tag { font-size:0.68rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color:var(--primary); margin-bottom:0.7rem; }
.powered-card h3 { font-size:1rem; font-weight:700; color:var(--text-dark); margin-bottom:0.45rem; letter-spacing:-0.015em; }
.powered-card p  { font-size:0.85rem; color:var(--text-soft); margin:0; line-height:1.55; }

/* ============================================================
   PARTNER / OEM
   ============================================================ */
.partner-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.partner-targets {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
    margin:2rem 0;
}
.partner-target {
    background:rgba(255,255,255,0.05);
    border:1px solid rgba(255,255,255,0.1);
    border-radius:8px; padding:1.2rem;
    display:flex; align-items:center; gap:0.75rem;
    transition:all var(--dur) var(--ease);
}
.partner-target:hover { background:rgba(1,83,255,0.1); border-color:rgba(1,83,255,0.3); }

.partner-icon {
    width:32px; height:32px; border-radius:6px;
    background:rgba(1,83,255,0.15);
    display:flex; align-items:center; justify-content:center;
    color:var(--primary); flex-shrink:0; font-size:0.9rem;
}
.partner-target h3 { font-size:0.88rem; font-weight:700; color:var(--text-white); margin-bottom:0.15rem; }
.partner-target p  { font-size:0.76rem; color:var(--text-muted); margin:0; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
    background: linear-gradient(135deg, var(--dark-900) 0%, #001333 50%, #0c0626 100%);
    padding:7rem 0; text-align:center;
    position:relative; overflow:hidden;
}
.final-cta::before {
    content:''; position:absolute; inset:0;
    background: radial-gradient(ellipse 70% 55% at 50% 50%, rgba(1,83,255,0.18) 0%, transparent 65%);
}
.final-cta .container { position:relative; z-index:1; }

.final-cta-headline {
    font-size:clamp(1.75rem,3.2vw,2.75rem); font-weight:800;
    color:var(--text-white); letter-spacing:-0.03em; line-height:1.12;
    margin:0 auto 1rem; max-width:680px;
}
.final-cta-sub {
    color:var(--text-light); font-size:1.05rem; margin:0 auto 2.5rem; max-width:500px;
}
.final-cta-btns { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background:var(--dark-900);
    border-top:1px solid var(--dark-border);
    padding:4rem 0 2rem;
}

.footer-top {
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:3rem;
    margin-bottom:3rem; padding-bottom:3rem;
    border-bottom:1px solid var(--dark-border);
}

.footer-brand .logo-wordmark { font-size:1.15rem; display:block; margin-bottom:1rem; }
.footer-tagline { font-size:0.86rem; color:var(--text-muted); line-height:1.6; max-width:250px; margin-bottom:1rem; }
.footer-contact { font-size:0.84rem; color:var(--text-muted); }
.footer-contact a { color:var(--primary); text-decoration:none; }
.footer-contact a:hover { text-decoration:underline; }

.footer-col h4 {
    font-size:0.74rem; font-weight:700; letter-spacing:0.1em;
    text-transform:uppercase; color:var(--text-white); margin-bottom:1rem;
}
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:0.55rem; }
.footer-col ul li a { font-size:0.86rem; color:var(--text-muted); text-decoration:none; transition:color var(--dur) var(--ease); }
.footer-col ul li a:hover { color:var(--text-white); }

.footer-bottom {
    display:flex; align-items:center; justify-content:space-between;
    font-size:0.8rem; color:var(--text-muted); flex-wrap:wrap; gap:1rem;
}
.footer-bottom-links { display:flex; gap:1.5rem; }
.footer-bottom-links a { color:var(--text-muted); text-decoration:none; transition:color var(--dur) var(--ease); }
.footer-bottom-links a:hover { color:var(--text-white); }

/* ============================================================
   WEBINARS PAGE – legacy support
   ============================================================ */
.hero-background, .hero-blob, .hero-wave { display:none; }
.hero-content { position:relative; z-index:2; }
.theme-toggle { display:none; }

.section-title {
    font-size:clamp(1.75rem,3vw,2.5rem); font-weight:800;
    color:var(--text-dark); letter-spacing:-0.025em; margin-bottom:0.5rem;
}

.webinars-section { padding:5rem 0; background:var(--light-50); }
.webinars-grid {
    display:grid; grid-template-columns:repeat(auto-fill, minmax(300px,1fr));
    gap:1.5rem; margin-top:2rem;
}
.webinar-card { background:#fff; border:1px solid var(--light-border); border-radius:12px; padding:1.75rem; }
.webinar-card h3 { font-size:1.05rem; font-weight:700; color:var(--text-dark); margin-bottom:0.5rem; }
.webinar-card p  { font-size:0.88rem; color:var(--text-soft); }
.webinar-banner  { margin-bottom:2rem; text-align:center; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .modules-grid         { grid-template-columns: repeat(2, 1fr); }
    .footer-top           { grid-template-columns: 1fr 1fr; }
    .agent-factory-layout { grid-template-columns: 1fr; }
    .wins-layout          { grid-template-columns: 1fr; }
    .partner-layout       { grid-template-columns: 1fr; }
    .problem-intro        { grid-template-columns: 1fr; gap:2rem; }
    .spoke-wrapper        { justify-content:center; }
}

@media (max-width: 768px) {
    :root { --section-v: 3.5rem; }
    body  { padding-top: 64px; }

    .header-cta         { display:none; }
    .mobile-menu-toggle { display:flex; }
    .nav                { position:static; }
    .nav-list           { display:none; }
    .nav.open           {
        position:absolute; top:100%; left:0; right:0;
        background:rgba(7,13,26,0.98);
        border-bottom:1px solid var(--dark-border);
        padding:1rem 2rem 1.5rem;
    }
    .nav.open .nav-list { display:flex; flex-direction:column; gap:0; }
    .nav.open .nav-link { padding:0.65rem 0; font-size:0.92rem; }

    .modules-grid    { grid-template-columns:1fr; }
    .problem-grid    { grid-template-columns:1fr; }
    .security-grid   { grid-template-columns:1fr; }
    .powered-grid    { grid-template-columns:1fr; }
    .wins-grid       { grid-template-columns:1fr; }
    .arch-features   { grid-template-columns:1fr; }
    .arch-layer--top { grid-template-columns:repeat(2,1fr); }
    .footer-top      { grid-template-columns:1fr; gap:2rem; }

    /* Keep container at design size (500×500); scale the whole thing to fit.           *
     * align-items:flex-start prevents the 500px layout box from being negatively        *
     * offset (-100px) inside the 300px wrapper, which would clip the top of the diagram */
    .spoke-wrapper   { height:300px; overflow:hidden; justify-content:center; align-items:flex-start; }
    .spoke-container { width:500px; height:500px; transform:scale(0.6); transform-origin:top center; }
    .hero-proof      { gap:1.5rem; }
}

@media (max-width: 480px) {
    :root { --container-padding:1.25rem; }
    .hero-ctas      { flex-direction:column; align-items:flex-start; }
    .final-cta-btns { flex-direction:column; align-items:center; }
    .partner-targets{ grid-template-columns:1fr; }
    .wins-grid      { grid-template-columns:1fr; }
    /* Scale down further on small phones (≤480px) */
    .spoke-wrapper   { height:260px; align-items:flex-start; }
    .spoke-container { transform:scale(0.52); }
}