/* ============================================
   MT SUPERVISION — Landing Page 2027
   Design System & Style
   ============================================ */

/* ---- TOKENS ---- */
:root {
    /* Palette */
    --emerald-50: #ecfdf5;
    --emerald-400: #34d399;
    --emerald-500: #10b981;
    --emerald-600: #059669;
    --blue-900: #0c1a3a;
    --blue-950: #060e24;
    --blue-deep: #030816;
    --surface: rgba(12, 26, 58, 0.55);
    --glass: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover: rgba(255, 255, 255, 0.06);
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --danger: #ef4444;
    --warn: #f59e0b;

    /* Gradient */
    --gradient-brand: linear-gradient(135deg, var(--emerald-400), #3b82f6);

    /* Typography */
    --ff-heading: 'Outfit', system-ui, sans-serif;
    --ff-body: 'Inter', system-ui, sans-serif;

    /* Spacing */
    --section-py: clamp(5rem, 10vw, 9rem);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Transition */
    --ease: cubic-bezier(.4, 0, .2, 1);
    --ease-spring: cubic-bezier(.175, .885, .32, 1.275);
}

/* ---- RESET ---- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    background: var(--blue-deep);
    color: var(--text);
    font-family: var(--ff-body);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ---- UTILITY ---- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ====== REVEAL ANIMATION ====== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ====== BUTTONS ====== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    font-family: var(--ff-body);
    font-weight: 600;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: all .35s var(--ease);
    white-space: nowrap;
}

.btn--primary {
    background: var(--emerald-500);
    color: #000;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0), 0 4px 20px rgba(16, 185, 129, .25);
}

.btn--primary:hover {
    background: var(--emerald-400);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 30px rgba(16, 185, 129, .3), 0 8px 30px rgba(16, 185, 129, .25);
}

.btn--primary:active {
    transform: translateY(0) scale(.98);
}

.btn--ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
}

.btn--ghost:hover {
    background: var(--glass-hover);
    border-color: rgba(255, 255, 255, .18);
    transform: translateY(-2px);
}

.btn--sm {
    padding: .55rem 1.2rem;
    font-size: .875rem;
}

.btn--lg {
    padding: .9rem 2rem;
    font-size: 1rem;
}

.btn--xl {
    padding: 1.1rem 2.6rem;
    font-size: 1.1rem;
}

.btn--full {
    width: 100%;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: transform .3s var(--ease);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ====== NAVBAR ====== */
.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    transition: background .4s var(--ease), box-shadow .4s var(--ease);
}

.navbar.is-scrolled {
    background: rgba(6, 14, 36, .85);
    backdrop-filter: blur(20px) saturate(1.4);
    box-shadow: 0 1px 0 var(--glass-border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem clamp(1.25rem, 4vw, 2.5rem);
}

.logo {
    font-family: var(--ff-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -.5px;
}

.logo-accent {
    font-weight: 300;
    color: var(--emerald-400);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color .3s;
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--emerald-400);
    transition: width .3s var(--ease);
}

.nav-links a:not(.btn):hover {
    color: var(--text);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all .3s;
}

/* ====== HERO ====== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7rem 0 4rem;
    overflow: hidden;
}

.hero__particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero__glow {
    position: absolute;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, .12) 0%, transparent 70%);
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(60px);
    pointer-events: none;
    animation: glowPulse 6s ease-in-out infinite alternate;
}

.hero__glow--secondary {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, .08) 0%, transparent 70%);
    top: 30%;
    left: 30%;
    animation-delay: -3s;
}

@keyframes glowPulse {
    0% {
        opacity: .7;
        transform: translate(-50%, -50%) scale(1);
    }

    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.15);
    }
}

.hero__content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .45rem 1.1rem;
    background: rgba(16, 185, 129, .08);
    border: 1px solid rgba(16, 185, 129, .2);
    border-radius: var(--radius-full);
    font-size: .8rem;
    font-weight: 600;
    color: var(--emerald-400);
    text-transform: uppercase;
    letter-spacing: .8px;
    margin-bottom: 2rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--emerald-400);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, .5);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
    }
}

.hero__title {
    font-family: var(--ff-heading);
    font-size: clamp(2.6rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: .8rem;
    letter-spacing: -1px;
}

.hero__subtitle {
    font-family: var(--ff-heading);
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: 1.8rem;
}

.hero__desc {
    max-width: 640px;
    margin: 0 auto 2.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.hero__desc strong {
    color: var(--text);
}

.flux-chain {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    flex-wrap: wrap;
    justify-content: center;
}

.flux-chain span {
    background: rgba(16, 185, 129, .1);
    padding: .15rem .55rem;
    border-radius: var(--radius-sm);
    color: var(--emerald-400);
    font-weight: 600;
    font-size: .95rem;
}

.arrow-icon {
    width: 16px;
    height: 16px;
    color: var(--text-dim);
    flex-shrink: 0;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero__scroll-cue {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    color: var(--text-dim);
    font-size: .75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--emerald-400), transparent);
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    0% {
        opacity: 0;
        transform: scaleY(0);
        transform-origin: top;
    }

    50% {
        opacity: 1;
        transform: scaleY(1);
    }

    100% {
        opacity: 0;
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

/* ====== SECTION BASE ====== */
.section {
    padding: var(--section-py) 0;
    position: relative;
}

.section--dark {
    background: linear-gradient(180deg, var(--blue-deep) 0%, var(--blue-950) 50%, var(--blue-deep) 100%);
}

.section__header {
    text-align: center;
    margin-bottom: 4rem;
}

.section__label {
    display: inline-block;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--emerald-400);
    font-weight: 600;
    margin-bottom: .8rem;
}

.section__title {
    font-family: var(--ff-heading);
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.5px;
}

.section__sub {
    margin-top: 1rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.section__sub strong {
    color: var(--text);
}

/* ====== PROBLEM CARDS ====== */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.problem-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: transform .4s var(--ease), border-color .4s, background .4s;
}

.problem-card:hover {
    transform: translateY(-6px);
    border-color: rgba(239, 68, 68, .25);
    background: rgba(239, 68, 68, .04);
}

.problem-card--wide {
    grid-column: span 2;
}

.problem-card__icon {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
}

.problem-card__icon svg {
    width: 100%;
    height: 100%;
}

.problem-card h3 {
    font-family: var(--ff-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: .5rem;
}

.problem-card p {
    color: var(--text-muted);
    font-size: .92rem;
}

/* Chaos strip */
.chaos-strip {
    position: relative;
    border: 1px dashed rgba(239, 68, 68, .25);
    border-radius: var(--radius-md);
    padding: 1.5rem 2rem;
    overflow: hidden;
    text-align: center;
}

.chaos-strip__track {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.chaos-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--danger);
    border-radius: 50%;
    opacity: .4;
    animation: drift 4s ease-in-out infinite alternate;
    top: calc(20% + var(--d) * 8%);
    left: calc(5% + var(--d) * 12%);
    animation-delay: calc(var(--d) * -.5s);
}

@keyframes drift {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(calc(var(--d) * 10px - 30px), calc(var(--d) * 6px - 20px));
    }
}

.chaos-strip__label {
    position: relative;
    z-index: 1;
    color: var(--danger);
    font-weight: 500;
    font-size: .95rem;
}

/* ====== METHOD / PILLARS ====== */
.section--method {
    background: linear-gradient(180deg, var(--blue-deep) 0%, var(--blue-900) 100%);
}

.pillars {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 780px;
    margin: 0 auto;
}

.pillar {
    display: grid;
    grid-template-columns: 70px 1fr auto;
    align-items: center;
    gap: 1.5rem;
    padding: 1.4rem 1.8rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    transition: border-color .4s, transform .4s var(--ease), box-shadow .4s;
}

.pillar:hover {
    border-color: rgba(16, 185, 129, .35);
    transform: translateX(6px);
    box-shadow: -4px 0 30px rgba(16, 185, 129, .08);
}

.pillar__letter {
    font-family: var(--ff-heading);
    font-size: 2.6rem;
    font-weight: 900;
    text-align: center;
}

.pillar__letter span {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pillar__body h3 {
    font-family: var(--ff-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: .2rem;
}

.pillar__body p {
    color: var(--text-muted);
    font-size: .88rem;
}

.pillar__score {
    display: flex;
    align-items: baseline;
    gap: .25rem;
    white-space: nowrap;
}

.pillar__pts {
    font-family: var(--ff-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--emerald-400);
}

.pillar__pts-label {
    font-size: .75rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.pillar__bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, .03);
}

.pillar__bar-fill {
    height: 100%;
    width: 0;
    background: var(--gradient-brand);
    border-radius: 0 3px 0 0;
    transition: width 1.2s var(--ease);
}

.pillar.is-visible .pillar__bar-fill {
    width: var(--fill);
}

/* Score ring */
.score-ring-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.score-ring {
    position: relative;
    width: 180px;
    height: 180px;
    flex-shrink: 0;
}

.score-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-ring circle {
    fill: none;
    stroke-width: 7;
    stroke-linecap: round;
}

.score-ring__bg {
    stroke: rgba(255, 255, 255, .05);
}

.score-ring__progress {
    stroke: url(#ringGrad);
    stroke-dasharray: 440;
    /* 2πr ≈ 440 */
    stroke-dashoffset: 440;
    transition: stroke-dashoffset 2.5s var(--ease);
}

/* We'll add the gradient via JS since inline SVG defs are easier there */

.score-ring__value {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
}

.score-ring__number {
    font-family: var(--ff-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--emerald-400);
}

.score-ring__total {
    font-size: 1rem;
    color: var(--text-dim);
    align-self: flex-end;
    margin-bottom: .6rem;
}

.score-ring__caption {
    max-width: 300px;
}

.score-ring__badge {
    display: inline-block;
    padding: .35rem .9rem;
    background: rgba(16, 185, 129, .1);
    border: 1px solid rgba(16, 185, 129, .2);
    border-radius: var(--radius-full);
    font-size: .8rem;
    font-weight: 600;
    color: var(--emerald-400);
    margin-bottom: .8rem;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.score-ring__caption p {
    color: var(--text-muted);
    font-size: .95rem;
}

/* ====== TIMELINE / PARCOURS ====== */
.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 50px;
}

.timeline__line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 23px;
    width: 2px;
    background: var(--glass-border);
}

.timeline__line-fill {
    width: 100%;
    height: 0;
    background: var(--gradient-brand);
    transition: height 1s var(--ease);
}

.timeline__step {
    position: relative;
    margin-bottom: 2.5rem;
}

.timeline__step:last-child {
    margin-bottom: 0;
}

.timeline__marker {
    position: absolute;
    left: -50px;
    top: 0;
    width: 48px;
    height: 48px;
    background: var(--blue-deep);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ff-heading);
    font-weight: 700;
    font-size: .9rem;
    color: var(--text-dim);
    transition: all .5s var(--ease);
    z-index: 1;
}

.timeline__step.is-visible .timeline__marker {
    border-color: var(--emerald-400);
    color: var(--emerald-400);
    box-shadow: 0 0 20px rgba(16, 185, 129, .2);
}

.timeline__card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    transition: border-color .4s, transform .4s;
}

.timeline__step.is-visible .timeline__card {
    border-color: rgba(16, 185, 129, .15);
}

.timeline__card h3 {
    font-family: var(--ff-heading);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: .4rem;
}

.timeline__card p {
    color: var(--text-muted);
    font-size: .92rem;
}

/* ====== OFFER ====== */
.section--offer {
    background: linear-gradient(180deg, var(--blue-deep) 0%, var(--blue-950) 100%);
}

.offer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(16, 185, 129, .15);
    background: linear-gradient(135deg, rgba(16, 185, 129, .05) 0%, rgba(6, 14, 36, .9) 60%);
    position: relative;
}

.offer::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(16, 185, 129, .12) 0%, transparent 70%);
    filter: blur(40px);
    pointer-events: none;
}

.offer__content {
    padding: clamp(2rem, 5vw, 4rem);
    z-index: 1;
}

.offer__badge {
    display: inline-block;
    padding: .35rem .85rem;
    background: rgba(16, 185, 129, .12);
    border: 1px solid rgba(16, 185, 129, .2);
    border-radius: var(--radius-full);
    font-size: .78rem;
    font-weight: 700;
    color: var(--emerald-400);
    text-transform: uppercase;
    letter-spacing: .8px;
    margin-bottom: 1.2rem;
}

.offer__title {
    font-family: var(--ff-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.offer__desc {
    color: var(--text-muted);
    margin-bottom: 1.8rem;
    font-size: 1.05rem;
}

.offer__features {
    margin-bottom: 2rem;
}

.offer__features li {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: .85rem;
    font-size: 1rem;
}

.offer__features svg {
    width: 20px;
    height: 20px;
    color: var(--emerald-400);
    flex-shrink: 0;
}

/* Mock report */
.offer__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .2);
    padding: 2rem;
}

.mock-report {
    width: 100%;
    max-width: 300px;
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .4);
}

.mock-report__header {
    display: flex;
    gap: 6px;
    padding: .75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.mock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .15);
}

.mock-dot:first-child {
    background: var(--danger);
}

.mock-dot:nth-child(2) {
    background: var(--warn);
}

.mock-dot:last-child {
    background: var(--emerald-500);
}

.mock-report__body {
    padding: 1.2rem;
}

.mock-report__title-bar {
    width: 65%;
    height: 10px;
    background: rgba(255, 255, 255, .08);
    border-radius: 5px;
    margin-bottom: 1.2rem;
}

.mock-report__row {
    display: flex;
    align-items: center;
    gap: .8rem;
    margin-bottom: .7rem;
}

.mock-label {
    font-size: .7rem;
    color: var(--text-dim);
    width: 60px;
    flex-shrink: 0;
}

.mock-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, .06);
    border-radius: 3px;
    overflow: hidden;
}

.mock-bar-fill {
    height: 100%;
    background: var(--emerald-500);
    border-radius: 3px;
    transition: width 1.5s var(--ease);
}

.mock-bar-fill--warn {
    background: var(--warn);
}

.mock-bar-fill--danger {
    background: var(--danger);
}

.mock-report__score {
    margin-top: 1rem;
    padding: .8rem;
    background: rgba(16, 185, 129, .08);
    border: 1px solid rgba(16, 185, 129, .15);
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mock-report__score span {
    font-size: .78rem;
    color: var(--text-muted);
}

.mock-score-val {
    font-family: var(--ff-heading);
    font-size: 1.5rem;
    color: var(--warn);
}

.mock-score-val small {
    font-size: .85rem;
    color: var(--text-dim);
}

/* ====== PROOF / DIFFÉRENCIATION ====== */
.section--proof {
    background: var(--blue-deep);
}

.diff-table {
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.diff-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--glass-border);
}

.diff-row:last-child {
    border-bottom: none;
}

.diff-row--header {
    background: rgba(255, 255, 255, .03);
}

.diff-row--header .diff-cell {
    font-family: var(--ff-heading);
    font-weight: 700;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-muted);
}

.diff-cell {
    padding: 1.2rem 1.5rem;
    font-size: .95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.diff-cell strong {
    color: var(--text);
}

.diff-cell--accent {
    background: rgba(16, 185, 129, .04);
    color: var(--text);
    border-left: 1px solid var(--glass-border);
}

.diff-row--header .diff-cell--accent {
    color: var(--emerald-400);
}

.diff-footer {
    text-align: center;
    margin-top: 3rem;
    color: var(--text-dim);
    font-size: .95rem;
    line-height: 1.6;
}

/* ====== SUPERVISION CONTINUE ====== */
.section--supervision {
    background: linear-gradient(180deg, var(--blue-950) 0%, var(--blue-deep) 100%);
}

.supervision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.supervision-card {
    padding: 2rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: transform .4s var(--ease), border-color .4s;
    position: relative;
}

.supervision-card:hover {
    transform: translateY(-5px);
    border-color: rgba(16, 185, 129, .3);
}

.supervision-card__icon {
    width: 48px;
    height: 48px;
    color: var(--emerald-400);
    margin-bottom: 1rem;
}

.supervision-card__icon svg {
    width: 100%;
    height: 100%;
}

.supervision-card__number {
    font-family: var(--ff-heading);
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: .5rem;
}

.supervision-card h3 {
    font-family: var(--ff-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: .5rem;
}

.supervision-card p {
    color: var(--text-muted);
    font-size: .92rem;
    line-height: 1.6;
}

.supervision-cta {
    text-align: center;
    padding-top: 1rem;
}

.supervision-cta__text {
    font-family: var(--ff-heading);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.supervision-cta__text strong {
    color: var(--text);
}

/* ====== MICRO-COPY ====== */
.hero__micro,
.offer__micro,
.cta-micro {
    font-size: .85rem;
    color: var(--text-dim);
    margin-top: 1rem;
    letter-spacing: .3px;
}

.hero__micro {
    text-align: center;
}

.offer__micro {
    text-align: center;
    margin-top: .8rem;
}

.cta-micro {
    margin-top: 1.2rem;
    font-size: .9rem;
}

/* ====== TRUST BAR ====== */
.trust-bar {
    text-align: center;
    padding: 12px 1rem;
    border-top: 1px solid rgba(255, 255, 255, .06);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    background: rgba(6, 14, 36, .6);
}

.trust-bar__inner {
    font-family: var(--ff-body);
    font-size: 13px;
    font-weight: 400;
    color: #A7B3C2;
    letter-spacing: .2px;
}



/* ====== PRICING ====== */
.section--pricing {
    background: linear-gradient(180deg, var(--blue-950) 0%, var(--blue-deep) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.pricing-card {
    background: #0C2238;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    transition: transform .4s var(--ease), border-color .4s;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, .15);
}

.pricing-card--featured {
    border-color: #1EC28B;
    box-shadow: 0 0 30px rgba(30, 194, 139, .1);
}

.pricing-card--featured:hover {
    border-color: #1EC28B;
    box-shadow: 0 0 40px rgba(30, 194, 139, .15);
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: .3rem .9rem;
    background: #1EC28B;
    color: #071A2C;
    font-size: .72rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: .5px;
    white-space: nowrap;
}

.pricing-card__name {
    font-family: var(--ff-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: .75rem;
    color: var(--text);
}

.pricing-card__price {
    font-family: var(--ff-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: .25rem;
}

.pricing-card__price small {
    font-size: .85rem;
    font-weight: 400;
    color: var(--text-dim);
}

.pricing-card__period {
    font-size: .82rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.pricing-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    flex: 1;
}

.pricing-card__features li {
    display: flex;
    align-items: flex-start;
    gap: .5rem;
    margin-bottom: .6rem;
    font-size: .85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.pricing-card__features li::before {
    content: '✓';
    color: #1EC28B;
    font-weight: 700;
    flex-shrink: 0;
}

.pricing-card .btn {
    font-size: .88rem;
    padding: .7rem 1.2rem;
}

/* ====== CTA FINAL ====== */
.section--cta {
    padding: var(--section-py) 0;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-glow {
    position: absolute;
    bottom: -150px;
    left: 50%;
    translate: -50% 0;
    width: 900px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(16, 185, 129, .1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-block h2 {
    font-family: var(--ff-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -.5px;
}

.cta-block p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* ====== FOOTER ====== */
.footer {
    border-top: 1px solid var(--glass-border);
    padding: 3rem 0 2rem;
    background: var(--blue-deep);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer__tagline {
    color: var(--text-dim);
    font-size: .9rem;
    font-style: italic;
}

.footer__links {
    display: flex;
    gap: 2rem;
}

.footer__links a {
    color: var(--text-dim);
    font-size: .85rem;
    transition: color .3s;
}

.footer__links a:hover {
    color: var(--text);
}

.footer__copy {
    text-align: center;
    font-size: .8rem;
    color: rgba(255, 255, 255, .25);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .nav-links.open {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(6, 14, 36, .95);
        backdrop-filter: blur(20px);
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-toggle {
        display: flex;
    }

    .offer {
        grid-template-columns: 1fr;
    }

    .offer__visual {
        display: none;
    }

    .problem-card--wide {
        grid-column: span 1;
    }

    .pillar {
        grid-template-columns: 50px 1fr auto;
        gap: 1rem;
        padding: 1.2rem 1.4rem;
    }

    .pillar__letter {
        font-size: 2rem;
    }

    .score-ring-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .supervision-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr 1fr;
    }

    .diff-row {
        grid-template-columns: 1fr;
    }

    .diff-cell--accent {
        border-left: none;
        border-top: 1px solid var(--glass-border);
    }

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 600px) {
    .hero__title {
        font-size: 2.2rem;
    }

    .hero__subtitle {
        font-size: 1.3rem;
    }

    .problems-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .proof-grid {
        grid-template-columns: 1fr;
    }

    .pillar {
        grid-template-columns: 1fr;
        text-align: center;
        gap: .8rem;
    }

    .pillar__letter {
        font-size: 2.5rem;
    }

    .timeline {
        padding-left: 40px;
    }

    .timeline__line {
        left: 17px;
    }

    .timeline__marker {
        left: -40px;
        width: 36px;
        height: 36px;
        font-size: .78rem;
    }
}