:root {
    --bg: #f4f6fb;
    --bg-2: #e9edf7;
    --surface: rgba(255, 255, 255, 0.72);
    --surface-solid: #ffffff;
    --text: #141826;
    --muted: #5d6677;
    --border: rgba(20, 24, 38, 0.1);
    --accent: #2563eb;
    --accent-2: #7c3aed;
    --accent-3: #06b6d4;
    --gold: #f59e0b;
    --gold-2: #fbbf24;
    --on-accent: #ffffff;
    --error: #dc2626;
    --success: #16a34a;
    --success-bg: rgba(22, 163, 74, 0.12);
    --error-bg: rgba(220, 38, 38, 0.12);
    --shadow: 0 24px 60px rgba(30, 41, 59, 0.14);
    --blob-1: #93c5fd;
    --blob-2: #c4b5fd;
    --blob-3: #fde68a;
    --grid: rgba(20, 24, 38, 0.05);
    color-scheme: light;
}

:root[data-theme="dark"] {
    --bg: #0b0e14;
    --bg-2: #11151e;
    --surface: rgba(22, 27, 38, 0.66);
    --surface-solid: #161b26;
    --text: #eef1f7;
    --muted: #98a2b5;
    --border: rgba(255, 255, 255, 0.09);
    --accent: #3b82f6;
    --accent-2: #a855f7;
    --accent-3: #22d3ee;
    --gold: #fbbf24;
    --gold-2: #fde047;
    --on-accent: #ffffff;
    --error: #f87171;
    --success: #4ade80;
    --success-bg: rgba(74, 222, 128, 0.14);
    --error-bg: rgba(248, 113, 113, 0.14);
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
    --blob-1: #1d4ed8;
    --blob-2: #6d28d9;
    --blob-3: #b45309;
    --grid: rgba(255, 255, 255, 0.04);
    color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0b0e14;
        --bg-2: #11151e;
        --surface: rgba(22, 27, 38, 0.66);
        --surface-solid: #161b26;
        --text: #eef1f7;
        --muted: #98a2b5;
        --border: rgba(255, 255, 255, 0.09);
        --accent: #3b82f6;
        --accent-2: #a855f7;
        --accent-3: #22d3ee;
        --gold: #fbbf24;
        --gold-2: #fde047;
        --on-accent: #ffffff;
        --error: #f87171;
        --success: #4ade80;
        --success-bg: rgba(74, 222, 128, 0.14);
        --error-bg: rgba(248, 113, 113, 0.14);
        --shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
        --blob-1: #1d4ed8;
        --blob-2: #6d28d9;
        --blob-3: #b45309;
        --grid: rgba(255, 255, 255, 0.04);
        color-scheme: dark;
    }
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100dvh;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    font-size: 16px;
    line-height: 1.55;
    background: radial-gradient(1200px 800px at 80% -10%, var(--bg-2), var(--bg));
    color: var(--text);
    overflow-x: hidden;
    transition: background-color 0.35s, color 0.35s;
}

/* ---------- Animated background ---------- */
.bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    width: 55vmax;
    height: 55vmax;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    mix-blend-mode: normal;
    animation: drift 22s ease-in-out infinite alternate;
    will-change: transform;
}

.blob-1 {
    background: var(--blob-1);
    top: -20vmax;
    left: -15vmax;
}

.blob-2 {
    background: var(--blob-2);
    bottom: -25vmax;
    right: -15vmax;
    animation-duration: 28s;
    animation-delay: -8s;
}

.blob-3 {
    background: var(--blob-3);
    top: 40%;
    left: 55%;
    width: 35vmax;
    height: 35vmax;
    opacity: 0.4;
    animation-duration: 18s;
    animation-delay: -4s;
}

@keyframes drift {
    0% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(8vw, -6vh) scale(1.12);
    }

    100% {
        transform: translate(-6vw, 8vh) scale(0.95);
    }
}

.grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
}

/* ---------- Top bar ---------- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.1rem;
    padding-top: calc(0.85rem + env(safe-area-inset-top));
    max-width: 1120px;
    margin: 0 auto;
}

.brand {
    font-weight: 700;
    letter-spacing: -0.01em;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.brand .bi {
    color: var(--accent);
    font-size: 1.2rem;
}

.theme-toggle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text);
    font-size: 1.15rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s;
}

.theme-toggle:hover {
    transform: rotate(25deg) scale(1.06);
}

.theme-toggle:active {
    transform: rotate(180deg) scale(0.9);
}

.theme-toggle .icon-light {
    display: none;
    color: var(--gold);
}

.theme-toggle .icon-dark {
    color: var(--accent-2);
}

:root[data-theme="dark"] .theme-toggle .icon-light {
    display: inline;
}

:root[data-theme="dark"] .theme-toggle .icon-dark {
    display: none;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle .icon-light {
        display: inline;
    }

    :root:not([data-theme="light"]) .theme-toggle .icon-dark {
        display: none;
    }
}

/* ---------- Layout ---------- */
.page {
    max-width: 1120px;
    margin: 0 auto;
    padding: 1rem 1.1rem calc(6rem + env(safe-area-inset-bottom));
    display: grid;
    gap: 2rem;
}

@media (min-width: 900px) {
    .page {
        grid-template-columns: 1.1fr 1fr;
        align-items: center;
        gap: 4rem;
        padding-top: 3rem;
        min-height: calc(100dvh - 80px);
    }
}

/* ---------- Reveal animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    animation: reveal 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero .reveal:nth-child(1) { animation-delay: 0.05s; }
.hero .reveal:nth-child(2) { animation-delay: 0.15s; }
.hero .reveal:nth-child(3) { animation-delay: 0.25s; }
.hero .reveal:nth-child(4) { animation-delay: 0.35s; }
.hero .reveal:nth-child(5) { animation-delay: 0.45s; }
.hero .reveal:nth-child(6) { animation-delay: 0.55s; }
.hero .reveal:nth-child(7) { animation-delay: 0.65s; }
.card.reveal { animation-delay: 0.5s; }

@keyframes reveal {
    to {
        opacity: 1;
        transform: none;
    }
}

/* ---------- Hero ---------- */
.hero {
    text-align: center;
}

@media (min-width: 900px) {
    .hero {
        text-align: left;
    }
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
}

.badge .bi {
    color: var(--gold);
}

h1 {
    margin: 1rem 0 0.5rem;
    font-size: clamp(2.3rem, 9vw, 4.4rem);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.euro {
    position: relative;
    display: inline-block;
    background: linear-gradient(110deg, var(--gold) 0%, var(--gold-2) 35%, #fff7c2 50%, var(--gold-2) 65%, var(--gold) 100%);
    background-size: 220% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shine 3.5s linear infinite;
}

.euro::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.06em;
    height: 0.12em;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--gold), var(--gold-2));
    transform-origin: left;
    animation: underline 1s cubic-bezier(0.22, 1, 0.36, 1) 0.8s both;
    opacity: 0.85;
}

@keyframes shine {
    to {
        background-position: -220% 0;
    }
}

@keyframes underline {
    from {
        transform: scaleX(0);
    }

    to {
        transform: scaleX(1);
    }
}

.hero-sub {
    margin: 0 0 1.4rem;
    font-size: 1.1rem;
    color: var(--muted);
}

/* Call button */
.call {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.7rem 1.1rem 0.7rem 0.7rem;
    border-radius: 999px;
    text-decoration: none;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s;
}

.call:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 40px rgba(37, 99, 235, 0.25);
}

.call:active {
    transform: scale(0.98);
}

.call-icon {
    position: relative;
    width: 52px;
    height: 52px;
    flex: none;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 1.3rem;
    color: var(--on-accent);
    background: linear-gradient(135deg, var(--success), #15803d);
    animation: ring 2.4s ease-in-out infinite;
}

.call-icon::before,
.call-icon::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid var(--success);
    animation: pulse 2.4s ease-out infinite;
}

.call-icon::after {
    animation-delay: 0.8s;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.9);
        opacity: 0;
    }
}

@keyframes ring {
    0%, 100% { transform: rotate(0); }
    5% { transform: rotate(-12deg); }
    10% { transform: rotate(12deg); }
    15% { transform: rotate(-10deg); }
    20% { transform: rotate(10deg); }
    25% { transform: rotate(0); }
}

.call-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    text-align: left;
}

.call-text small {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.call-text strong {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.call-arrow {
    margin-left: 0.2rem;
    color: var(--muted);
    transition: transform 0.3s;
}

.call:hover .call-arrow {
    transform: translateX(4px);
}

.call-small {
    padding: 0.5rem 1rem 0.5rem 0.5rem;
    margin-top: 0.5rem;
}

.call-small .call-icon {
    width: 42px;
    height: 42px;
    font-size: 1.05rem;
}

.call-small .call-text strong {
    font-size: 1.1rem;
}

.or {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.4rem 0 0.8rem;
    color: var(--muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.or::before,
.or::after {
    content: "";
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.hero-note {
    margin: 0 auto;
    max-width: 30ch;
    font-size: 1.05rem;
}

@media (min-width: 900px) {
    .hero-note {
        margin: 0;
        max-width: none;
    }
}

.hero-note .bi {
    color: var(--accent-2);
    font-size: 1.25rem;
    vertical-align: -0.2em;
    margin-right: 0.35rem;
}

.perks {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

@media (min-width: 900px) {
    .perks {
        justify-content: flex-start;
    }
}

.perks li {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--muted);
    border: 1px solid var(--border);
    background: var(--surface);
    transition: transform 0.25s, color 0.25s;
}

.perks li:hover {
    transform: translateY(-2px);
    color: var(--text);
}

.perks .bi {
    color: var(--accent-3);
}

/* ---------- Card ---------- */
.card {
    position: relative;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    padding: 1.6rem 1.3rem;
    border-radius: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    box-shadow: var(--shadow);
    isolation: isolate;
    transform-style: preserve-3d;
}

.card::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
    background-size: 300% 300%;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: border-flow 8s linear infinite;
    opacity: 0.8;
    pointer-events: none;
}

@keyframes border-flow {
    to {
        background-position: 300% 300%;
    }
}

.card-glow {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 255, 255, 0.18), transparent 60%);
    pointer-events: none;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.card:hover .card-glow {
    opacity: 1;
}

@media (min-width: 900px) {
    .card {
        padding: 2.2rem 2rem;
    }
}

.card h2 {
    margin: 0 0 0.2rem;
    font-size: 1.45rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card h2 .bi {
    color: var(--accent);
}

.card-lead {
    margin: 0 0 1.4rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Fields with floating labels */
.field {
    margin-bottom: 0.9rem;
}

.input {
    position: relative;
}

.input .bi {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
    transition: color 0.2s, transform 0.2s;
    z-index: 1;
}

.input input {
    width: 100%;
    font: inherit;
    font-size: 1rem;
    padding: 1.35rem 1rem 0.55rem 2.8rem;
    min-height: 58px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface-solid);
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.input label {
    position: absolute;
    left: 2.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 1rem;
    pointer-events: none;
    transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.input input:focus ~ label,
.input input:not(:placeholder-shown) ~ label {
    top: 0.8rem;
    transform: none;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--accent);
}

.input input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent), 0 8px 24px rgba(37, 99, 235, 0.12);
}

.input input:focus ~ .bi,
.input:focus-within .bi {
    color: var(--accent);
    transform: translateY(-50%) scale(1.15);
}

.field.invalid .input input {
    border-color: var(--error);
    animation: shake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

.field.invalid .input .bi,
.field.invalid .input label {
    color: var(--error);
}

@keyframes shake {
    10%, 90% { transform: translateX(-1px); }
    20%, 80% { transform: translateX(2px); }
    30%, 50%, 70% { transform: translateX(-4px); }
    40%, 60% { transform: translateX(4px); }
}

.error {
    display: block;
    min-height: 1.2em;
    margin: 0.3rem 0 0 0.4rem;
    font-size: 0.82rem;
    color: var(--error);
}

/* Submit button */
.btn {
    position: relative;
    width: 100%;
    min-height: 56px;
    margin-top: 0.4rem;
    padding: 0.9rem 1rem;
    border: none;
    border-radius: 14px;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    background-size: 200% 100%;
    color: var(--on-accent);
    font: inherit;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 40%, transparent);
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s, background-position 0.5s;
}

.btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: -80%;
    width: 50%;
    height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transform: skewX(-20deg);
    animation: shimmer 3.2s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 60% { left: -80%; }
    100% { left: 130%; }
}

.btn:hover {
    transform: translateY(-2px);
    background-position: 100% 0;
    box-shadow: 0 16px 40px color-mix(in srgb, var(--accent-2) 45%, transparent);
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    cursor: wait;
    transform: none;
}

.btn-label {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    transition: opacity 0.2s, transform 0.2s;
}

.btn-label .bi {
    transition: transform 0.3s;
}

.btn:hover .btn-label .bi {
    transform: translateX(3px) rotate(-10deg);
}

.btn.loading .btn-label {
    opacity: 0;
    transform: translateY(6px);
}

.spinner {
    position: absolute;
    width: 26px;
    height: 26px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    opacity: 0;
    animation: spin 0.75s linear infinite;
    transition: opacity 0.2s;
}

.btn.loading .spinner {
    opacity: 1;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.privacy {
    margin: 0.9rem 0 0;
    font-size: 0.78rem;
    color: var(--muted);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

/* Alerts */
.alert {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    animation: reveal 0.3s ease-out;
}

.alert[hidden] {
    display: none;
}

.alert.success {
    background: var(--success-bg);
    color: var(--success);
}

.alert.error {
    background: var(--error-bg);
    color: var(--error);
}

/* Success panel */
.success {
    text-align: center;
    padding: 1rem 0;
    animation: reveal 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.success[hidden] {
    display: none;
}

.success h2 {
    justify-content: center;
    margin-top: 0.8rem;
}

.success p {
    color: var(--muted);
    margin: 0.3rem 0 1rem;
}

.check {
    width: 96px;
    height: 96px;
    display: block;
    margin: 0 auto;
}

.check-circle {
    fill: none;
    stroke: var(--success);
    stroke-width: 2.5;
    stroke-dasharray: 160;
    stroke-dashoffset: 160;
    animation: draw 0.7s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.check-mark {
    fill: none;
    stroke: var(--success);
    stroke-width: 3.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 40;
    stroke-dashoffset: 40;
    animation: draw 0.4s cubic-bezier(0.65, 0, 0.45, 1) 0.6s forwards;
}

@keyframes draw {
    to {
        stroke-dashoffset: 0;
    }
}

.link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1.2rem;
    background: none;
    border: none;
    color: var(--accent);
    font: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.5rem;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Confetti canvas */
#confetti {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 20;
}

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

    .reveal {
        opacity: 1;
        transform: none;
    }

    .spinner {
        animation-duration: 0.75s !important;
        animation-iteration-count: infinite !important;
    }

    .check-circle,
    .check-mark {
        stroke-dashoffset: 0;
    }
}