/* ═══════════════════════════════════════════
   TOKENS
═══════════════════════════════════════════ */
:root {
    --bg:          #0d1221;
    --bg-surface:  #131929;
    --surface:     #171f33;
    --card-bg:     #1b2338;
    --card-hover:  #1f2940;
    --border:      rgba(255, 255, 255, 0.06);
    --border-hi:   rgba(255, 255, 255, 0.12);
    --text:        #dde4f2;
    --muted:       #6b7a9e;
    --faint:       #2a3352;
    --green:       #3ecf82;
    --green-soft:  rgba(62, 207, 130, 0.1);
    --green-glow:  rgba(62, 207, 130, 0.22);
    --green-dim:   rgba(62, 207, 130, 0.05);
    --w:           1120px;
}

/* ═══════════════════════════════════════════
   RESET
═══════════════════════════════════════════ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Outfit', system-ui, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

figure {
    margin: 0;
}

ol {
    list-style: none;
    padding: 0;
}

/* ═══════════════════════════════════════════
   GRAIN OVERLAY
═══════════════════════════════════════════ */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 180px 180px;
}

/* ═══════════════════════════════════════════
   NAV
═══════════════════════════════════════════ */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 max(24px, calc((100% - var(--w)) / 2));
    height: 58px;
    background: rgba(13, 18, 33, 0.85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--text);
    transition: opacity 0.2s;
}

.nav-brand:hover {
    opacity: 0.8;
}

.brand-kanji {
    font-family: 'Noto Serif JP', serif;
    font-size: 1rem;
    color: var(--green);
    line-height: 1;
}

.brand-kanji.small {
    font-size: 0.9rem;
}

.nav-links {
    display: flex;
    gap: 24px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--muted);
}

.nav-links a {
    transition: color 0.2s;
}

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

/* ═══════════════════════════════════════════
   SHARED
═══════════════════════════════════════════ */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.kicker {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 12px;
}

h2 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: 0;
}

h3 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 10px;
}

p {
    color: var(--muted);
    line-height: 1.72;
}

/* ═══════════════════════════════════════════
   REVEAL ANIMATION
═══════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════
   IPHONE MOCKUP
═══════════════════════════════════════════ */
.iphone {
    position: relative;
    background: #0a0b10;
    border-radius: 46px;
    padding: 12px;
    border: 1.5px solid rgba(255, 255, 255, 0.14);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.7),
        inset 0 0 0 1px rgba(255, 255, 255, 0.04),
        0 50px 100px rgba(0, 0, 0, 0.7);
}

/* Power button */
.iphone::after {
    content: '';
    position: absolute;
    right: -3px;
    top: 100px;
    width: 2.5px;
    height: 52px;
    background: rgba(255, 255, 255, 0.14);
    border-radius: 0 2px 2px 0;
    box-shadow: 0 80px 0 rgba(255, 255, 255, 0.14);
}

/* Volume buttons */
.iphone::before {
    content: '';
    position: absolute;
    left: -3px;
    top: 80px;
    width: 2.5px;
    height: 36px;
    background: rgba(255, 255, 255, 0.14);
    border-radius: 2px 0 0 2px;
    box-shadow: 0 50px 0 rgba(255, 255, 255, 0.14);
}

.iphone-screen {
    border-radius: 34px;
    overflow: hidden;
    background: #0d1117;
    line-height: 0;
}

.iphone-screen img {
    width: 100%;
    height: auto;
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px max(24px, calc((100% - var(--w)) / 2));
    overflow: hidden;
}

/* Right-side ambient glow */
.hero::after {
    content: '';
    position: absolute;
    right: -5%;
    top: 5%;
    width: 55%;
    height: 90%;
    background: radial-gradient(ellipse at center, rgba(62, 207, 130, 0.065) 0%, transparent 68%);
    pointer-events: none;
}

/* Large decorative kanji watermark */
.hero-deco {
    position: absolute;
    right: -0.05em;
    top: 50%;
    transform: translateY(-52%);
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(200px, 28vw, 440px);
    color: rgba(255, 255, 255, 0.018);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    letter-spacing: -0.04em;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
    width: 100%;
}

/* ── Hero text ── */
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 22px;

    animation: fade-up 0.65s ease both;
    animation-delay: 0.05s;
}

.pulse-dot {
    flex-shrink: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px var(--green);
    animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.45; transform: scale(0.75); }
}

h1 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2.8rem, 5.5vw, 4.4rem);
    font-weight: 700;
    line-height: 1.04;
    color: var(--text);
    margin-bottom: 20px;
    max-width: 14ch;

    animation: fade-up 0.65s ease both;
    animation-delay: 0.15s;
}

h1 em {
    font-style: italic;
    color: var(--green);
}

.hero-body {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 46ch;
    line-height: 1.72;
    margin-bottom: 28px;

    animation: fade-up 0.65s ease both;
    animation-delay: 0.25s;
}

.level-row {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    flex-wrap: wrap;

    animation: fade-up 0.65s ease both;
    animation-delay: 0.35s;
}

.lvl {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 13px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    background: var(--green-soft);
    color: var(--green);
    border: 1px solid rgba(62, 207, 130, 0.18);
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;

    animation: fade-up 0.65s ease both;
    animation-delay: 0.42s;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 13px 26px;
    border-radius: 12px;
    background: var(--green);
    color: #071a0e;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: transform 0.2s, opacity 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 13px 26px;
    border-radius: 12px;
    border: 1px solid var(--border-hi);
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 500;
    transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.22);
    color: var(--text);
}

/* ── Hero device ── */
.hero-device {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;

    animation: fade-up 0.75s ease both;
    animation-delay: 0.3s;
}

.device-glow {
    position: absolute;
    inset: -30%;
    background: radial-gradient(ellipse at center, var(--green-glow) 0%, transparent 62%);
    pointer-events: none;
}

.iphone-hero {
    width: min(280px, 88%);
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px);   }
    50%       { transform: translateY(-14px); }
}

/* ═══════════════════════════════════════════
   SCREENSHOTS
═══════════════════════════════════════════ */
.screenshots {
    padding: 100px max(24px, calc((100% - var(--w)) / 2));
    background: linear-gradient(
        180deg,
        transparent 0%,
        var(--bg-surface) 15%,
        var(--bg-surface) 85%,
        transparent 100%
    );
}

.phones-stage {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 28px;
}

.phone-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.phone-wrap .iphone {
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    width: min(210px, 26vw);
}

.phone-left .iphone {
    transform: rotate(-6deg) translateY(36px);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.6),
        inset 0 0 0 1px rgba(255, 255, 255, 0.04),
        -24px 48px 90px rgba(0, 0, 0, 0.55);
}

.phone-center .iphone {
    width: min(250px, 31vw);
    transform: translateY(0);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.6),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05),
        0 70px 130px rgba(0, 0, 0, 0.75),
        0 0 90px var(--green-glow);
    animation: glow-pulse 3.5s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 0 1px rgba(0,0,0,0.6), inset 0 0 0 1px rgba(255,255,255,0.05), 0 70px 130px rgba(0,0,0,0.75), 0 0 90px rgba(62,207,130,0.22); }
    50%       { box-shadow: 0 0 0 1px rgba(0,0,0,0.6), inset 0 0 0 1px rgba(255,255,255,0.05), 0 70px 130px rgba(0,0,0,0.75), 0 0 120px rgba(62,207,130,0.38); }
}

.phone-right .iphone {
    transform: rotate(6deg) translateY(36px);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.6),
        inset 0 0 0 1px rgba(255, 255, 255, 0.04),
        24px 48px 90px rgba(0, 0, 0, 0.55);
}

.phone-wrap:hover .iphone {
    transform: translateY(-10px) rotate(0deg) !important;
}

.phone-wrap figcaption {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--muted);
    opacity: 0.8;
}

/* ═══════════════════════════════════════════
   FEATURES
═══════════════════════════════════════════ */
.features {
    padding: 100px max(24px, calc((100% - var(--w)) / 2));
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: background 0.3s, border-color 0.3s, transform 0.3s;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(62, 207, 130, 0.06) 0%, transparent 55%);
    opacity: 0;
    transition: opacity 0.3s;
}

.card:hover {
    background: var(--card-hover);
    border-color: rgba(62, 207, 130, 0.18);
    transform: translateY(-5px);
}

.card:hover::before {
    opacity: 1;
}

.card-kanji {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.8rem;
    color: var(--green);
    margin-bottom: 18px;
    line-height: 1;
    opacity: 0.9;
}

.card h3 {
    margin-bottom: 10px;
}

.card p {
    font-size: 0.92rem;
    margin-bottom: 0;
}

/* ═══════════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════════ */
.how {
    position: relative;
    padding: 100px max(24px, calc((100% - var(--w)) / 2));
    background: var(--surface);
    overflow: hidden;
}

.how-deco {
    position: absolute;
    left: -0.05em;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(160px, 22vw, 380px);
    color: rgba(255, 255, 255, 0.015);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.how-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.how-header h2 {
    margin-bottom: 16px;
}

.how-sub {
    font-size: 0.95rem;
    color: var(--muted);
    max-width: 36ch;
    margin-bottom: 0;
}

.steps {
    display: flex;
    flex-direction: column;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
}

.step:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.step:first-child {
    padding-top: 0;
}

.step-n {
    flex-shrink: 0;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--green);
    line-height: 1;
    width: 44px;
    opacity: 0.85;
}

.step-body h3 {
    margin-bottom: 6px;
}

.step-body p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
    position: relative;
    padding: 44px max(24px, calc((100% - var(--w)) / 2));
    border-top: 1px solid var(--border);
    overflow: hidden;
}

.footer-kanji {
    position: absolute;
    right: max(24px, calc((100% - var(--w)) / 2 - 40px));
    bottom: -16px;
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(80px, 14vw, 200px);
    color: rgba(255, 255, 255, 0.018);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.footer-inner {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    transition: opacity 0.2s;
}

.footer-brand:hover {
    opacity: 0.75;
}

.footer-left p {
    font-size: 0.83rem;
    color: var(--muted);
    margin-bottom: 0;
}

.footer-nav a {
    font-size: 0.83rem;
    color: var(--muted);
    transition: color 0.2s;
}

.footer-nav a:hover {
    color: var(--text);
}

/* ═══════════════════════════════════════════
   HERO FADE ANIMATIONS
═══════════════════════════════════════════ */
@keyframes fade-up {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0);    }
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 960px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero {
        min-height: auto;
        padding-top: 64px;
        padding-bottom: 64px;
    }

    h1 {
        max-width: none;
    }

    .hero-body {
        max-width: none;
    }

    .hero-device {
        order: -1;
    }

    .iphone-hero {
        width: min(240px, 65%);
        animation: none;
    }

    .hero-deco {
        font-size: clamp(140px, 45vw, 260px);
        right: -0.08em;
    }

    .how-inner {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .how-sub {
        max-width: none;
    }

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

@media (max-width: 640px) {
    .nav-links {
        gap: 16px;
        font-size: 0.8rem;
    }

    .phones-stage {
        gap: 10px;
    }

    .phone-wrap .iphone {
        width: min(160px, 27vw);
    }

    .phone-center .iphone {
        width: min(195px, 32vw);
    }

    .phone-left .iphone {
        transform: rotate(-4deg) translateY(24px);
    }

    .phone-right .iphone {
        transform: rotate(4deg) translateY(24px);
    }

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

@media (max-width: 420px) {
    .phones-stage {
        gap: 6px;
    }

    .nav-links {
        display: none;
    }
}


/* ═══════════════════════════════════════════
   PRIVACY PAGE
═══════════════════════════════════════════ */
.policy-layout {
    padding: 60px max(24px, calc((100% - var(--w)) / 2));
    max-width: calc(var(--w) + 48px);
    margin: 0 auto;
}

.policy-hero {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 32px;
}

.policy-date,
.policy-hero .kicker {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 12px;
}

.policy-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 20px;
}

.policy-card h2 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.policy-card p,
.policy-card li {
    font-size: 0.93rem;
    color: var(--muted);
    line-height: 1.72;
}

.policy-card ul,
.policy-card ol {
    padding-left: 20px;
    list-style: disc;
}

/* Ensure HTML hidden attribute always hides elements */
[hidden] { display: none !important; }

/* ═══════════════════════════════════════════
   SUPPORT PAGE
═══════════════════════════════════════════ */
.support-layout {
    position: relative;
    padding: 72px max(24px, calc((100% - var(--w)) / 2)) 100px;
    overflow: hidden;
}

.support-deco {
    position: absolute;
    right: max(0px, calc((100% - var(--w)) / 2 - 60px));
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(200px, 28vw, 420px);
    color: rgba(255, 255, 255, 0.018);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

.support-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

/* ── Left: info ── */
.support-info {
    padding-top: 8px;
}

.support-info .kicker {
    animation: fade-up 0.6s ease both 0.05s;
}

.support-info h1 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2.6rem, 4vw, 3.6rem);
    font-weight: 700;
    line-height: 1.06;
    color: var(--text);
    margin-bottom: 16px;
    animation: fade-up 0.6s ease both 0.1s;
}

.support-hero-body {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.72;
    margin-bottom: 28px;
    animation: fade-up 0.6s ease both 0.18s;
}

.support-hints {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    animation: fade-up 0.6s ease both 0.25s;
}

.support-hints li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--muted);
}

.support-hints li::before {
    content: '';
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    opacity: 0.7;
}

/* ── Right: form card ── */
.support-card {
    background: var(--card-bg);
    border: 1px solid var(--border-hi);
    border-radius: 24px;
    padding: 36px;
    animation: fade-up 0.65s ease both 0.15s;
}

.support-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ── Fields ── */
.field-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.field-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}

.field-input {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--border-hi);
    border-radius: 12px;
    padding: 13px 16px;
    font-family: 'Outfit', system-ui, sans-serif;
    font-size: 0.95rem;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    -webkit-appearance: none;
}

.field-input::placeholder {
    color: var(--muted);
    opacity: 0.6;
}

.field-input:focus {
    border-color: rgba(62, 207, 130, 0.45);
    box-shadow: 0 0 0 3px rgba(62, 207, 130, 0.1);
    background: var(--card-hover);
}

.field-textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.6;
}

/* ── Error banner ── */
.field-error {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 16px;
    border-radius: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #f87171;
    font-size: 0.88rem;
}

/* ── Submit button ── */
.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    align-self: flex-start;
    padding: 14px 28px;
    border-radius: 12px;
    border: none;
    background: var(--green);
    color: #071a0e;
    font-family: 'Outfit', system-ui, sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
}

.btn-submit:hover:not(:disabled) {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-submit:disabled {
    opacity: 0.38;
    cursor: not-allowed;
    transform: none;
}

/* Spinner */
.btn-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(7, 26, 14, 0.3);
    border-top-color: #071a0e;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

/* ── Success banner ── */
.support-success {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 20px 20px 24px;
    border-radius: 16px;
    background: rgba(62, 207, 130, 0.08);
    border: 1px solid rgba(62, 207, 130, 0.25);
    margin-bottom: 28px;
}


.support-success h3 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 4px;
}

.support-success p {
    font-size: 0.88rem;
    color: var(--muted);
    margin-bottom: 0;
}

.support-success > div {
    flex: 1;
}

.success-dismiss {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color 0.2s;
    margin-top: 2px;
}

.success-dismiss:hover {
    color: var(--text);
}

@media (max-width: 960px) {
    .support-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .support-layout {
        padding-top: 52px;
    }
}

@media (max-width: 640px) {
    .support-card {
        padding: 24px;
    }
}