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

:root {
    --black:   #000000;
    --white:   #ffffff;
    --grey-1:  #0a0a0a;
    --grey-2:  #111111;
    --grey-3:  #1a1a1a;
    --grey-4:  #2a2a2a;
    --grey-5:  #555555;
    --grey-6:  #888888;
    --font:    'Inter', system-ui, -apple-system, sans-serif;
    --ease:    cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--black);
    color: var(--white);
    font-family: var(--font);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* ─── Noise Texture ─────────────────────────────────────────────────── */
.noise {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 200px 200px;
}

/* ─── Spotlight glow ────────────────────────────────────────────────── */
body::before {
    content: '';
    position: fixed;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    max-width: 900px;
    height: 70vh;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ─── Header ────────────────────────────────────────────────────────── */
.header {
    position: relative;
    z-index: 10;
    padding: 2.5rem 3rem;
    display: flex;
    align-items: center;
    animation: fadeUp 0.7s var(--ease) 2.3s both;
}

.logo {
    height: 22px;
    width: auto;
    opacity: 0.95;
    filter: brightness(1);
}

/* ─── Main ──────────────────────────────────────────────────────────── */
.main {
    position: relative;
    z-index: 10;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem 4rem;
}

/* ─── Intro ─────────────────────────────────────────────────────────── */
.intro {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    background: #000;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-animation: introOut 0.7s var(--ease) 1.8s both;
    animation: introOut 0.7s var(--ease) 1.8s both;
}

.intro__logo {
    width: 55vw;
    max-width: 320px;
    height: auto;
    opacity: 0;
    -webkit-animation: introLogo 1s var(--ease) 0.2s both;
    animation: introLogo 1s var(--ease) 0.2s both;
}

@-webkit-keyframes introLogo {
    from { opacity: 0; -webkit-transform: scale(0.94); transform: scale(0.94); }
    to   { opacity: 1; -webkit-transform: scale(1);    transform: scale(1); }
}
@keyframes introLogo {
    from { opacity: 0; transform: scale(0.94); }
    to   { opacity: 1; transform: scale(1); }
}

@-webkit-keyframes introOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}
@keyframes introOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}

/* ─── Hero ──────────────────────────────────────────────────────────── */
.hero {
    text-align: center;
    max-width: 640px;
    width: 100%;
    animation: fadeUp 0.9s var(--ease) 2.2s both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero__logo {
    width: min(360px, 72vw);
    height: auto;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.hero__claim {
    font-family: var(--font);
    font-size: clamp(1rem, 5vw, 1.55rem);
    font-weight: 300;
    letter-spacing: 0.32em;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 1.6rem;
    margin-top: -0.5rem;
}

.hero__tag {
    display: block;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--grey-6);
    border: 1px solid var(--grey-4);
    padding: 0.35rem 1rem;
    border-radius: 100px;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.hero__sub {
    font-size: 0.9rem;
    color: var(--grey-6);
    line-height: 1.7;
    font-weight: 300;
    letter-spacing: 0.03em;
    margin-bottom: 3rem;
}

.hero__supporters {
    margin-top: 1.2rem;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--grey-5);
    text-transform: uppercase;
}

/* ─── Form ──────────────────────────────────────────────────────────── */
.form {
    width: 100%;
}

.form__group {
    display: flex;
    background: var(--grey-2);
    border: 1px solid var(--grey-4);
    border-radius: 4px;
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.form__group:focus-within {
    border-color: var(--grey-5);
}

.form__input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: 1.1rem 1.4rem;
    color: var(--white);
    font-family: var(--font);
    font-size: max(1rem, 0.75rem);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.form__input::placeholder {
    color: var(--grey-5);
    letter-spacing: 0.12em;
}

.form__btn {
    background: var(--white);
    color: var(--black);
    border: none;
    padding: 0 1.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    transition: background 0.2s ease, opacity 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.form__btn:hover {
    background: #e0e0e0;
}

.form__btn:active {
    opacity: 0.85;
}

.form__btn-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.form__message {
    margin-top: 0.85rem;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-align: center;
    min-height: 1.2rem;
    transition: opacity 0.3s ease;
}

.form__message.success {
    color: #6ee7b7;
}

.form__message.error {
    color: #fca5a5;
}

/* ─── Divider ───────────────────────────────────────────────────────── */
.divider {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin: 3.5rem 0 3rem;
}

.divider span:not(.divider__text) {
    flex: 1;
    height: 1px;
    background: var(--grey-4);
}

.divider__text {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--grey-5);
}

/* ─── Stats ─────────────────────────────────────────────────────────── */
.stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.stats__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0 1.5rem;
}

.stats__sep {
    width: 1px;
    height: 2.5rem;
    background: var(--grey-4);
    flex-shrink: 0;
}

.stats__num {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--white);
}

.stats__label {
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--grey-6);
}

/* ─── Footer ────────────────────────────────────────────────────────── */
.footer {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.8rem 3rem;
    border-top: 1px solid var(--grey-3);
    animation: fadeUp 0.7s var(--ease) 2.4s both;
}

.footer__logo {
    height: 14px;
    width: auto;
    opacity: 0.4;
}

.footer__copy {
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--grey-5);
    text-transform: uppercase;
}

.footer__links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer__link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--grey-5);
    text-decoration: none;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

.footer__link:hover {
    color: var(--white);
}

.footer__icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* ─── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .header {
        padding: 1.6rem 1.5rem;
        justify-content: center;
    }

    .logo {
        height: 18px;
    }

    .main {
        padding: 1.5rem 1.25rem 3rem;
        align-items: flex-start;
        padding-top: 2rem;
    }

    .hero {
        max-width: 100%;
    }

    .hero__logo {
        width: min(280px, 65vw);
        margin-bottom: 1.2rem;
    }

    .hero__sub {
        font-size: 0.82rem;
        margin-bottom: 2rem;
    }

    .form__group {
        flex-direction: column;
        gap: 0.6rem;
        background: transparent;
        border: none;
    }

    .form__input {
        background: var(--grey-2);
        border: 1px solid var(--grey-4);
        border-radius: 4px;
        text-align: center;
        padding: 1rem 1rem;
        font-size: 0.72rem;
    }

    .form__group:focus-within .form__input {
        border-color: var(--grey-5);
    }

    .form__btn {
        background: var(--white);
        border-radius: 4px;
        justify-content: center;
        padding: 0.95rem 1rem;
        min-height: 48px;
    }

    .divider {
        margin: 2.5rem 0 2rem;
    }

    .stats__item {
        padding: 0 1rem;
    }

    .stats__num {
        font-size: 1.3rem;
    }

    .stats__label {
        font-size: 0.55rem;
    }

    .footer {
        flex-direction: column;
        gap: 0.9rem;
        padding: 1.4rem 1.25rem;
        text-align: center;
    }

    .footer__logo {
        height: 12px;
    }
}

@media (max-width: 380px) {
    .hero__logo {
        width: 75vw;
    }

    .hero__tag {
        font-size: 0.58rem;
        letter-spacing: 0.18em;
    }

    .form__input {
        font-size: 0.68rem;
        letter-spacing: 0.08em;
    }

    .stats__item {
        padding: 0 0.6rem;
    }

    .stats__num {
        font-size: 1.1rem;
    }
}