:root {
    --ink-950: #07111f;
    --ink-900: #0c1b2e;
    --ink-800: #13263d;
    --ink-700: #273b52;
    --ink-600: #4a5d73;
    --ink-500: #6d7d90;
    --ink-400: #96a2b1;
    --ink-300: #c3ccd6;
    --ink-200: #dce3ea;
    --ink-100: #edf1f5;
    --ink-50: #f7f9fb;
    --white: #fff;
    --brand-700: #087a68;
    --brand-600: #0a927c;
    --brand-500: #0db294;
    --brand-400: #35c7ad;
    --brand-100: #d8f7ef;
    --brand-50: #effcf8;
    --amber-500: #f0a427;
    --danger-600: #c93643;
    --danger-50: #fff3f4;
    --success-600: #16805e;
    --success-50: #edf9f4;
    --font: "Vazirmatn", "Yekan Bakh", Tahoma, sans-serif;
    --shadow-sm: 0 1px 2px rgba(7, 17, 31, .04), 0 3px 12px rgba(7, 17, 31, .05);
    --shadow-md: 0 12px 30px rgba(7, 17, 31, .1);
    --shadow-lg: 0 24px 70px rgba(7, 17, 31, .16);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    margin: 0;
    color: var(--ink-900);
    font-family: var(--font);
    background: var(--ink-50);
    -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
}

img,
svg,
canvas {
    display: block;
}

.icon {
    width: 1.25em;
    height: 1.25em;
    fill: none;
    flex: 0 0 auto;
}

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

.container {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.button {
    min-height: 48px;
    padding: 0 20px;
    border: 1px solid transparent;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    font-weight: 800;
    font-size: .9rem;
    text-decoration: none;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, color .2s ease, background .2s ease, border-color .2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button:focus-visible,
.nav-toggle:focus-visible,
.faq-item summary:focus-visible {
    outline: 3px solid rgba(13, 178, 148, .25);
    outline-offset: 3px;
}

.button-primary {
    color: var(--white);
    background: var(--brand-600);
    box-shadow: 0 10px 24px rgba(10, 146, 124, .23);
}

.button-primary:hover {
    background: var(--brand-700);
    box-shadow: 0 14px 30px rgba(10, 146, 124, .28);
}

.button-secondary {
    color: var(--ink-800);
    background: var(--white);
    border-color: var(--ink-200);
    box-shadow: var(--shadow-sm);
}

.button-secondary:hover {
    color: var(--brand-700);
    border-color: var(--brand-400);
}

.button-ghost {
    min-height: 42px;
    color: var(--ink-700);
    background: transparent;
    border-color: transparent;
}

.eyebrow {
    width: fit-content;
    margin: 0 0 16px;
    padding: 7px 11px;
    border: 1px solid #bcebdd;
    border-radius: 999px;
    color: var(--brand-700);
    background: var(--brand-50);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: .76rem;
    font-weight: 800;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 42px;
}

.section-heading.center {
    margin-inline: auto;
    text-align: center;
}

.section-heading.center .eyebrow {
    margin-inline: auto;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(1.7rem, 3.5vw, 2.75rem);
    line-height: 1.35;
    letter-spacing: -.035em;
}

.section-heading p {
    margin: 14px 0 0;
    color: var(--ink-600);
    font-size: .98rem;
    line-height: 1.9;
}

/* Landing */
.landing-page {
    overflow-x: hidden;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(220, 227, 234, .86);
    background: rgba(255, 255, 255, .9);
    backdrop-filter: blur(18px);
}

.nav-shell {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--ink-900);
    font-weight: 900;
    text-decoration: none;
    white-space: nowrap;
}

.brand-mark {
    width: 39px;
    height: 39px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--ink-900);
}

.brand-mark .icon {
    width: 22px;
    height: 22px;
}

.brand-copy {
    display: grid;
    line-height: 1.15;
}

.brand-copy small {
    margin-top: 4px;
    color: var(--ink-500);
    font-size: .63rem;
    font-weight: 700;
}

.nav-links {
    margin-inline-start: auto;
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    color: var(--ink-600);
    font-size: .82rem;
    font-weight: 700;
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--brand-700);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-toggle {
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--ink-200);
    border-radius: 12px;
    color: var(--ink-800);
    background: var(--white);
    display: none;
    place-items: center;
    cursor: pointer;
}

.hero {
    position: relative;
    padding: 86px 0 74px;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    z-index: -1;
    width: 720px;
    height: 720px;
    top: -430px;
    right: -230px;
    border-radius: 50%;
    background: #dff8f0;
    filter: blur(1px);
}

.hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    width: 280px;
    height: 280px;
    left: -120px;
    bottom: -120px;
    border-radius: 50%;
    background: #fff2d9;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(410px, .96fr);
    align-items: center;
    gap: 74px;
}

.hero-copy h1 {
    max-width: 700px;
    margin: 0;
    color: var(--ink-950);
    font-size: clamp(2.45rem, 5.7vw, 4.8rem);
    line-height: 1.16;
    letter-spacing: -.055em;
}

.hero-copy h1 span {
    color: var(--brand-600);
}

.hero-copy > p {
    max-width: 625px;
    margin: 24px 0 0;
    color: var(--ink-600);
    font-size: clamp(.96rem, 1.7vw, 1.12rem);
    line-height: 2;
}

.hero-actions {
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    gap: 11px;
}

.hero-actions .button {
    min-height: 54px;
    padding-inline: 24px;
}

.hero-proof {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: var(--ink-600);
    font-size: .76rem;
    font-weight: 700;
}

.hero-proof span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.hero-proof .icon {
    color: var(--brand-600);
}

.product-preview {
    position: relative;
    min-height: 560px;
    padding: 26px;
    border: 1px solid var(--ink-200);
    border-radius: 36px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.preview-kicker {
    color: var(--ink-500);
    font-size: .7rem;
    font-weight: 800;
}

.preview-status {
    padding: 5px 9px;
    border-radius: 999px;
    color: var(--success-600);
    background: var(--success-50);
    font-size: .65rem;
    font-weight: 800;
}

.preview-title {
    margin: 18px 0 3px;
    text-align: center;
    color: var(--ink-900);
    font-size: 1.08rem;
    font-weight: 900;
}

.preview-subtitle {
    margin: 0;
    color: var(--ink-500);
    text-align: center;
    font-size: .71rem;
}

.demo-wheel-shell {
    position: relative;
    width: min(330px, 80vw);
    margin: 28px auto 18px;
}

.demo-wheel {
    width: 100%;
    height: auto;
    border-radius: 50%;
    filter: drop-shadow(0 18px 23px rgba(7, 17, 31, .16));
    transition: transform 4.8s cubic-bezier(.12, .72, .08, 1);
}

.demo-pointer {
    position: absolute;
    z-index: 5;
    top: -7px;
    left: 50%;
    width: 38px;
    height: 46px;
    transform: translateX(-50%);
    color: var(--ink-950);
    filter: drop-shadow(0 5px 7px rgba(7, 17, 31, .2));
}

.demo-center {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 70px;
    height: 70px;
    border: 7px solid var(--white);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--ink-950);
    box-shadow: 0 6px 17px rgba(7, 17, 31, .25);
}

.demo-center .icon {
    width: 28px;
    height: 28px;
}

.preview-actions {
    display: flex;
    justify-content: center;
}

.preview-actions .button {
    width: min(310px, 100%);
}

.preview-result {
    position: absolute;
    top: 88px;
    left: 50%;
    z-index: 9;
    padding: 9px 14px;
    border: 1px solid #bcebdd;
    border-radius: 12px;
    color: var(--brand-700);
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translate(-50%, -12px) scale(.95);
    opacity: 0;
    pointer-events: none;
    transition: .25s ease;
    font-size: .72rem;
    font-weight: 900;
    white-space: nowrap;
}

.preview-result.show {
    transform: translate(-50%, 0) scale(1);
    opacity: 1;
}

.floating-metric {
    position: absolute;
    padding: 13px 15px;
    border: 1px solid var(--ink-200);
    border-radius: 14px;
    background: rgba(255, 255, 255, .96);
    box-shadow: var(--shadow-md);
}

.floating-metric strong {
    display: block;
    color: var(--ink-900);
    font-size: .88rem;
}

.floating-metric span {
    display: block;
    margin-top: 3px;
    color: var(--ink-500);
    font-size: .62rem;
    font-weight: 700;
}

.metric-a {
    top: 145px;
    right: -54px;
}

.metric-b {
    bottom: 72px;
    left: -48px;
}

.trust-strip {
    border-block: 1px solid var(--ink-200);
    background: var(--white);
}

.trust-grid {
    min-height: 116px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.trust-item {
    padding: 22px;
    border-inline-end: 1px solid var(--ink-100);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.trust-item:last-child {
    border: 0;
}

.trust-item .icon {
    width: 27px;
    height: 27px;
    color: var(--brand-600);
}

.trust-item strong {
    display: block;
    color: var(--ink-900);
    font-size: .84rem;
}

.trust-item span {
    display: block;
    margin-top: 3px;
    color: var(--ink-500);
    font-size: .67rem;
}

.section {
    padding: 104px 0;
}

.section-white {
    background: var(--white);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.feature-card {
    min-height: 226px;
    padding: 25px;
    border: 1px solid var(--ink-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: #a9dfd2;
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    color: var(--brand-700);
    background: var(--brand-50);
}

.feature-icon .icon {
    width: 23px;
    height: 23px;
}

.feature-card h3 {
    margin: 22px 0 8px;
    font-size: .98rem;
}

.feature-card p {
    margin: 0;
    color: var(--ink-600);
    font-size: .79rem;
    line-height: 1.85;
}

.steps-layout {
    display: grid;
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: center;
    gap: 78px;
}

.steps-list {
    display: grid;
    gap: 12px;
}

.step-row {
    padding: 18px;
    border: 1px solid var(--ink-200);
    border-radius: var(--radius-md);
    display: grid;
    grid-template-columns: 43px 1fr;
    gap: 15px;
    background: var(--white);
}

.step-number {
    width: 43px;
    height: 43px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--ink-900);
    font-size: .78rem;
    font-weight: 900;
}

.step-row h3 {
    margin: 0;
    font-size: .91rem;
}

.step-row p {
    margin: 5px 0 0;
    color: var(--ink-600);
    font-size: .74rem;
    line-height: 1.75;
}

.flow-visual {
    position: relative;
    min-height: 470px;
    padding: 32px;
    border-radius: var(--radius-xl);
    color: var(--white);
    background: var(--ink-900);
    overflow: hidden;
}

.flow-visual::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    left: -120px;
    bottom: -160px;
    border-radius: 50%;
    background: rgba(53, 199, 173, .18);
}

.flow-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flow-header strong {
    font-size: 1rem;
}

.flow-header span {
    color: #9eafc3;
    font-size: .68rem;
}

.flow-chart {
    position: relative;
    margin-top: 38px;
    display: grid;
    gap: 14px;
}

.flow-card {
    width: 84%;
    min-height: 78px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 13px;
    background: rgba(255, 255, 255, .07);
    backdrop-filter: blur(10px);
}

.flow-card:nth-child(2) {
    margin-inline-start: auto;
}

.flow-card:nth-child(3) {
    width: 72%;
}

.flow-card .icon {
    width: 25px;
    height: 25px;
    color: var(--brand-400);
}

.flow-card strong {
    display: block;
    font-size: .82rem;
}

.flow-card span {
    display: block;
    margin-top: 4px;
    color: #9eafc3;
    font-size: .67rem;
}

.usecase-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr .8fr;
    grid-template-rows: repeat(2, 220px);
    gap: 16px;
}

.usecase-card {
    position: relative;
    padding: 27px;
    border: 1px solid var(--ink-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    overflow: hidden;
}

.usecase-card:first-child {
    grid-row: 1 / 3;
    padding: 34px;
    color: var(--white);
    background: var(--ink-900);
}

.usecase-card .icon {
    width: 30px;
    height: 30px;
    color: var(--brand-500);
}

.usecase-card h3 {
    margin: 22px 0 8px;
    font-size: 1rem;
}

.usecase-card p {
    margin: 0;
    color: var(--ink-600);
    font-size: .75rem;
    line-height: 1.8;
}

.usecase-card:first-child p {
    color: #aebccd;
}

.usecase-chart {
    position: absolute;
    right: 34px;
    bottom: 34px;
    left: 34px;
    height: 165px;
    border-bottom: 1px solid rgba(255, 255, 255, .15);
    display: flex;
    align-items: flex-end;
    gap: 11px;
}

.usecase-chart i {
    flex: 1;
    border-radius: 7px 7px 0 0;
    background: var(--brand-500);
    opacity: .35;
}

.usecase-chart i:nth-child(1) {height: 35%}
.usecase-chart i:nth-child(2) {height: 62%}
.usecase-chart i:nth-child(3) {height: 45%}
.usecase-chart i:nth-child(4) {height: 82%;opacity: .85}
.usecase-chart i:nth-child(5) {height: 68%}
.usecase-chart i:nth-child(6) {height: 94%;opacity: 1}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: stretch;
    gap: 14px;
}

.price-card {
    position: relative;
    padding: 25px;
    border: 1px solid var(--ink-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    display: flex;
    flex-direction: column;
}

.price-card.featured {
    border-color: var(--brand-500);
    box-shadow: 0 18px 50px rgba(10, 146, 124, .14);
}

.price-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    padding: 5px 10px;
    border-radius: 999px;
    color: var(--white);
    background: var(--brand-600);
    font-size: .64rem;
    font-weight: 900;
}

.price-card h3 {
    margin: 0;
    font-size: 1rem;
}

.price-card .price {
    margin: 22px 0 2px;
    color: var(--ink-950);
    font-size: 1.55rem;
    font-weight: 900;
}

.price-card .price-unit {
    color: var(--ink-500);
    font-size: .68rem;
}

.price-features {
    margin: 24px 0;
    padding: 0;
    display: grid;
    gap: 10px;
    list-style: none;
}

.price-features li {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    color: var(--ink-600);
    font-size: .72rem;
    line-height: 1.55;
}

.price-features .icon {
    margin-top: 2px;
    color: var(--brand-600);
}

.price-card .button {
    width: 100%;
    margin-top: auto;
}

.pricing-note {
    margin: 22px 0 0;
    color: var(--ink-500);
    text-align: center;
    font-size: .7rem;
}

.faq-list {
    max-width: 820px;
    margin-inline: auto;
    display: grid;
    gap: 10px;
}

.faq-item {
    border: 1px solid var(--ink-200);
    border-radius: var(--radius-md);
    background: var(--white);
}

.faq-item summary {
    padding: 20px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    cursor: pointer;
    font-size: .86rem;
    font-weight: 800;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    color: var(--brand-600);
    font-size: 1.35rem;
    font-weight: 500;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-item p {
    margin: 0;
    padding: 0 22px 20px;
    color: var(--ink-600);
    font-size: .78rem;
    line-height: 1.9;
}

.cta-section {
    padding: 32px 0 104px;
}

.cta-card {
    position: relative;
    padding: 58px;
    border-radius: var(--radius-xl);
    color: var(--white);
    background: var(--ink-900);
    overflow: hidden;
}

.cta-card::after {
    content: "";
    position: absolute;
    width: 330px;
    height: 330px;
    top: -165px;
    left: -80px;
    border-radius: 50%;
    background: rgba(13, 178, 148, .18);
}

.cta-card h2 {
    position: relative;
    z-index: 1;
    max-width: 650px;
    margin: 0;
    font-size: clamp(1.65rem, 3.4vw, 2.7rem);
    line-height: 1.45;
}

.cta-card p {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 13px 0 28px;
    color: #aebccd;
    font-size: .9rem;
    line-height: 1.9;
}

.cta-card .button {
    position: relative;
    z-index: 1;
}

.site-footer {
    padding: 44px 0;
    border-top: 1px solid var(--ink-200);
    background: var(--white);
}

.footer-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.footer-copy {
    margin-top: 11px;
    color: var(--ink-500);
    font-size: .69rem;
}

.footer-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
}

.footer-links a {
    color: var(--ink-600);
    font-size: .75rem;
    font-weight: 700;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--brand-700);
}

/* Participant */
.play-page {
    --primary: var(--brand-600);
    --primary-soft: rgba(10, 146, 124, .12);
    --primary-shadow: rgba(10, 146, 124, .24);
    min-height: 100vh;
    background: #eef2f5;
    overflow-x: hidden;
}

.campaign-shell {
    position: relative;
    z-index: 1;
    width: min(1120px, calc(100% - 32px));
    min-height: 100vh;
    margin-inline: auto;
    padding: 28px 0;
    display: flex;
    align-items: center;
}

.campaign-card {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, .75);
    border-radius: 32px;
    display: grid;
    grid-template-columns: minmax(420px, 1.05fr) minmax(360px, .95fr);
    background: rgba(255, 255, 255, .93);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    backdrop-filter: blur(16px);
}

.campaign-stage {
    position: relative;
    min-height: 680px;
    padding: 38px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #f9fbfc, #edf3f3);
}

.campaign-stage::before {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: var(--primary-soft);
    filter: blur(6px);
}

.campaign-content {
    position: relative;
    min-height: 680px;
    padding: 38px 42px;
    display: flex;
    flex-direction: column;
    background: var(--white);
}

.campaign-brand {
    min-height: 42px;
    display: flex;
    align-items: center;
    gap: 11px;
}

.campaign-brand-logo {
    max-width: 150px;
    max-height: 64px;
    object-fit: contain;
}

.campaign-brand-default {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--ink-500);
    font-size: .7rem;
    font-weight: 800;
}

.campaign-brand-default .brand-mark {
    width: 35px;
    height: 35px;
}

.campaign-header {
    margin-top: 46px;
}

.campaign-header .status-chip {
    width: fit-content;
    padding: 6px 10px;
    border: 1px solid var(--ink-200);
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--ink-600);
    background: var(--ink-50);
    font-size: .67rem;
    font-weight: 800;
}

.campaign-header .status-chip::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-soft);
}

.campaign-title {
    margin: 18px 0 0;
    color: var(--ink-950);
    font-size: clamp(1.65rem, 3vw, 2.45rem);
    line-height: 1.4;
    letter-spacing: -.035em;
}

.campaign-desc {
    margin: 10px 0 0;
    color: var(--ink-600);
    font-size: .84rem;
    line-height: 1.85;
}

.wheel-wrapper {
    position: relative;
    z-index: 2;
    width: min(var(--wheel-desktop, 390px), 100%);
    margin-inline: auto;
}

.wheel-outer {
    position: relative;
    border: 8px solid var(--white);
    border-radius: 50%;
    background: var(--white);
    box-shadow: 0 0 0 1px var(--ink-200), 0 20px 48px var(--primary-shadow);
}

#spinCanvas {
    width: 100%;
    height: auto;
    border-radius: 50%;
}

.wheel-pointer {
    position: absolute;
    z-index: 8;
    top: -12px;
    left: 50%;
    width: 42px;
    height: 52px;
    transform: translateX(-50%);
    color: var(--ink-950);
    filter: drop-shadow(0 4px 6px rgba(7, 17, 31, .22));
}

.wheel-center {
    position: absolute;
    z-index: 9;
    top: 50%;
    left: 50%;
    width: 68px;
    height: 68px;
    border: 6px solid var(--white);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--ink-950);
    box-shadow: 0 7px 20px rgba(7, 17, 31, .28);
    overflow: hidden;
}

.wheel-center img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wheel-center .icon {
    width: 28px;
    height: 28px;
}

.spin-count-badge {
    position: relative;
    z-index: 2;
    margin-top: 22px;
    padding: 7px 12px;
    border: 1px solid var(--ink-200);
    border-radius: 999px;
    color: var(--ink-600);
    background: rgba(255, 255, 255, .85);
    font-size: .7rem;
    font-weight: 800;
}

.spin-count-badge span {
    color: var(--primary);
}

.campaign-form {
    margin-top: 30px;
}

.form-grid {
    display: grid;
    gap: 13px;
}

.field label {
    margin-bottom: 7px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--ink-700);
    font-size: .72rem;
    font-weight: 800;
}

.field label .icon {
    color: var(--ink-500);
}

.field input {
    width: 100%;
    min-height: 50px;
    padding: 0 14px;
    border: 1.5px solid var(--ink-200);
    border-radius: 13px;
    outline: none;
    color: var(--ink-900);
    background: var(--white);
    transition: border-color .2s ease, box-shadow .2s ease;
}

.field input::placeholder {
    color: var(--ink-400);
}

.field input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-soft);
}

.privacy-note {
    margin: 13px 0 0;
    display: flex;
    align-items: flex-start;
    gap: 7px;
    color: var(--ink-500);
    font-size: .65rem;
    line-height: 1.7;
}

.privacy-note .icon {
    margin-top: 1px;
    color: var(--success-600);
}

.error-bar {
    margin: 0 0 13px;
    padding: 10px 12px;
    border: 1px solid #f1b9bf;
    border-radius: 11px;
    color: var(--danger-600);
    background: var(--danger-50);
    display: none;
    font-size: .72rem;
    font-weight: 800;
}

.otp-trigger {
    width: 100%;
    margin-top: 9px;
}

.verified-badge {
    min-height: 46px;
    padding: 0 13px;
    border: 1px solid #aadcca;
    border-radius: 12px;
    color: var(--success-600);
    background: var(--success-50);
    display: none;
    align-items: center;
    gap: 7px;
    font-size: .72rem;
    font-weight: 800;
}

.campaign-actions {
    margin-top: auto;
    padding-top: 24px;
}

.spin-button {
    width: 100%;
    min-height: 56px;
    border: 0;
    border-radius: 15px;
    color: var(--white);
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    box-shadow: 0 12px 28px var(--primary-shadow);
    cursor: pointer;
    font-weight: 900;
    transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}

.spin-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px var(--primary-shadow);
}

.spin-button:disabled {
    opacity: .55;
    cursor: wait;
}

.spin-button .icon {
    width: 22px;
    height: 22px;
}

.previous-button {
    width: 100%;
    min-height: 42px;
    margin-top: 8px;
    padding: 0;
    border: 0;
    color: var(--ink-500);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    cursor: pointer;
    font-size: .7rem;
    font-weight: 800;
}

.previous-button:hover {
    color: var(--primary);
}

.campaign-footer {
    margin-top: 15px;
    color: var(--ink-400);
    text-align: center;
    font-size: .62rem;
}

.campaign-footer a {
    color: var(--ink-600);
    font-weight: 800;
    text-decoration: none;
}

.inactive-panel {
    width: min(520px, calc(100% - 32px));
    margin: 12vh auto;
    padding: 42px;
    border: 1px solid var(--ink-200);
    border-radius: var(--radius-xl);
    text-align: center;
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.inactive-panel .feature-icon {
    margin-inline: auto;
}

.inactive-panel h1 {
    margin: 20px 0 8px;
    font-size: 1.4rem;
}

.inactive-panel p {
    margin: 0;
    color: var(--ink-600);
    font-size: .8rem;
    line-height: 1.8;
}

.modal-overlay {
    position: fixed;
    z-index: 1000;
    inset: 0;
    padding: 20px;
    background: rgba(7, 17, 31, .64);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, visibility .22s ease;
    backdrop-filter: blur(6px);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    position: relative;
    width: min(430px, 100%);
    max-height: calc(100vh - 40px);
    padding: 30px;
    border-radius: 24px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    transform: translateY(14px) scale(.98);
    transition: transform .22s ease;
}

.modal-overlay.show .modal-card {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--ink-200);
    border-radius: 10px;
    color: var(--ink-600);
    background: var(--white);
    display: grid;
    place-items: center;
    cursor: pointer;
}

.modal-icon {
    width: 58px;
    height: 58px;
    margin-inline: auto;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: var(--brand-700);
    background: var(--brand-50);
}

.modal-icon.lose {
    color: var(--ink-600);
    background: var(--ink-100);
}

.modal-icon .icon {
    width: 29px;
    height: 29px;
}

.modal-title {
    margin: 18px 0 0;
    text-align: center;
    font-size: 1.3rem;
}

.modal-subtitle {
    margin: 7px 0 0;
    color: var(--ink-500);
    text-align: center;
    font-size: .76rem;
    line-height: 1.75;
}

.result-prize {
    margin-top: 19px;
    padding: 16px;
    border: 1px solid #bcebdd;
    border-radius: 15px;
    color: var(--brand-700);
    background: var(--brand-50);
    text-align: center;
    font-size: 1.02rem;
    font-weight: 900;
}

.result-code {
    margin-top: 13px;
    padding: 14px;
    border: 1px dashed var(--brand-500);
    border-radius: 13px;
    text-align: center;
    background: var(--white);
}

.result-code small {
    display: block;
    color: var(--ink-500);
    font-size: .65rem;
}

.result-code strong {
    margin-top: 4px;
    display: block;
    direction: ltr;
    color: var(--ink-900);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 1.15rem;
    letter-spacing: .08em;
}

.modal-actions {
    margin-top: 18px;
    display: grid;
    gap: 8px;
}

.modal-actions .button {
    width: 100%;
}

.otp-code-input {
    width: 100%;
    min-height: 58px;
    margin-top: 20px;
    border: 1.5px solid var(--ink-200);
    border-radius: 14px;
    outline: none;
    direction: ltr;
    text-align: center;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: .2em;
}

.otp-code-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-soft);
}

.modal-status {
    min-height: 22px;
    margin-top: 10px;
    color: var(--ink-500);
    text-align: center;
    font-size: .7rem;
    font-weight: 700;
}

.previous-results {
    margin-top: 18px;
    display: grid;
    gap: 8px;
}

.previous-entry {
    padding: 12px;
    border: 1px solid var(--ink-200);
    border-radius: 12px;
    background: var(--ink-50);
}

.previous-entry.win {
    border-color: #bcebdd;
    background: var(--brand-50);
}

.previous-entry strong {
    display: block;
    font-size: .76rem;
}

.previous-entry span {
    display: block;
    margin-top: 4px;
    color: var(--ink-500);
    font-size: .64rem;
}

.previous-entry code {
    margin-top: 7px;
    padding: 5px 8px;
    border-radius: 7px;
    display: inline-block;
    direction: ltr;
    color: var(--brand-700);
    background: var(--white);
    font-size: .76rem;
    font-weight: 900;
}

@media (max-width: 1040px) {
    .nav-links {
        display: none;
    }

    .hero-grid {
        grid-template-columns: 1fr 410px;
        gap: 40px;
    }

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

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

    .campaign-card {
        grid-template-columns: 1fr;
        max-width: 680px;
        margin-inline: auto;
    }

    .campaign-stage {
        min-height: auto;
        padding: 48px 38px;
    }

    .campaign-content {
        min-height: auto;
    }

    .campaign-header {
        margin-top: 28px;
    }
}

@media (max-width: 860px) {
    .nav-shell {
        min-height: 68px;
    }

    .nav-toggle {
        display: grid;
        margin-inline-start: auto;
    }

    .nav-actions {
        position: absolute;
        top: 68px;
        right: 20px;
        left: 20px;
        padding: 12px;
        border: 1px solid var(--ink-200);
        border-radius: 16px;
        background: var(--white);
        box-shadow: var(--shadow-md);
        display: none;
    }

    .site-header.open .nav-actions {
        display: grid;
    }

    .nav-actions .button {
        width: 100%;
    }

    .hero {
        padding-top: 58px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        text-align: center;
    }

    .hero-copy .eyebrow {
        margin-inline: auto;
    }

    .hero-copy > p {
        margin-inline: auto;
    }

    .hero-actions,
    .hero-proof {
        justify-content: center;
    }

    .product-preview {
        width: min(500px, 100%);
        margin-inline: auto;
    }

    .steps-layout {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .usecase-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: 280px repeat(2, 200px);
    }

    .usecase-card:first-child {
        grid-column: 1 / 3;
        grid-row: auto;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .brand-copy small {
        display: none;
    }

    .hero {
        padding: 42px 0 55px;
    }

    .hero-copy h1 {
        font-size: clamp(2.15rem, 12vw, 3.25rem);
    }

    .hero-copy > p {
        font-size: .9rem;
    }

    .hero-actions {
        display: grid;
    }

    .hero-actions .button {
        width: 100%;
    }

    .hero-proof {
        gap: 10px 15px;
    }

    .product-preview {
        min-height: 490px;
        padding: 20px;
        border-radius: 26px;
    }

    .floating-metric {
        display: none;
    }

    .demo-wheel-shell {
        width: min(285px, 78vw);
    }

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

    .trust-item {
        border-bottom: 1px solid var(--ink-100);
    }

    .section {
        padding: 78px 0;
    }

    .section-heading {
        margin-bottom: 30px;
    }

    .feature-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

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

    .flow-visual {
        min-height: 420px;
        padding: 24px;
    }

    .usecase-grid {
        display: grid;
        grid-template-columns: 1fr;
        grid-template-rows: 320px;
    }

    .usecase-card:first-child {
        grid-column: auto;
    }

    .cta-card {
        padding: 38px 24px;
    }

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

    .campaign-shell {
        width: 100%;
        padding: 0;
        align-items: stretch;
    }

    .campaign-card {
        border: 0;
        border-radius: 0;
    }

    .campaign-stage {
        padding: 42px 24px 36px;
    }

    .campaign-content {
        padding: 30px 22px;
    }

    .campaign-header {
        margin-top: 25px;
    }

    .campaign-title {
        font-size: 1.65rem;
    }

    .wheel-wrapper {
        width: min(var(--wheel-mobile, 340px), 92vw);
    }

    .modal-card {
        padding: 26px 20px 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}