/* ============================================================
   WinMail — Public marketing site styles
   Dark, transactional-email SaaS aesthetic
   ============================================================ */

:root {
    --bg: #070b16;
    --bg-2: #0a1020;
    --surface: rgba(255, 255, 255, .03);
    --surface-2: rgba(255, 255, 255, .05);
    --border: rgba(255, 255, 255, .08);
    --border-strong: rgba(255, 255, 255, .14);
    --text: #e8eefc;
    --text-soft: #9aa7c2;
    --text-dim: #6b788f;
    --mint: #5eead4;
    --cyan: #22d3ee;
    --blue: #3b82f6;
    --blue-strong: #2563eb;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow: 0 30px 80px rgba(0, 0, 0, .45);
    --maxw: 1180px;
    --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
    --mono: "SF Mono", "JetBrains Mono", "Fira Code", Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background:
        radial-gradient(1200px 600px at 15% -5%, rgba(37, 99, 235, .18), transparent 55%),
        radial-gradient(1000px 700px at 95% 10%, rgba(34, 211, 238, .12), transparent 55%),
        var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.wrap {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
}

.accent { color: var(--mint); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
    background: linear-gradient(135deg, var(--cyan), var(--blue-strong));
    color: #04121f;
    box-shadow: 0 12px 30px rgba(37, 99, 235, .35);
}
.btn-primary:hover { box-shadow: 0 18px 40px rgba(37, 99, 235, .5); }

.btn-ghost {
    background: var(--surface-2);
    border-color: var(--border-strong);
    color: var(--text);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .09); }

.btn-lg { padding: 16px 30px; font-size: 16px; }

/* ---------- Header / Nav ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(7, 11, 22, .72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -.3px;
    color: var(--mint);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}
.nav-links a {
    color: var(--text-soft);
    font-weight: 600;
    font-size: 15px;
    transition: color .2s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links .btn { padding: 9px 18px; }

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    width: 42px;
    height: 42px;
    color: var(--text);
    font-size: 20px;
    cursor: pointer;
    padding: 0;
}

/* ---------- Hero ---------- */
.hero { padding: 80px 0 70px; }
.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items: center;
}
.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(94, 234, 212, .35);
    background: rgba(94, 234, 212, .08);
    color: var(--mint);
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 26px;
}
.pill .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 12px var(--mint);
}
.hero h1 {
    font-size: clamp(38px, 5.4vw, 62px);
    line-height: 1.05;
    letter-spacing: -1.5px;
    margin: 0 0 22px;
    font-weight: 800;
}
.hero h1 .grad {
    background: linear-gradient(120deg, var(--mint), var(--cyan) 60%, var(--blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero p.lead {
    color: var(--text-soft);
    font-size: 18px;
    max-width: 540px;
    margin: 0 0 32px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-tags {
    display: flex;
    gap: 26px;
    flex-wrap: wrap;
    margin-top: 34px;
    color: var(--text-dim);
    font-size: 14px;
    font-weight: 600;
}
.hero-tags span { position: relative; }
.hero-tags span::before {
    content: "";
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    margin-right: 9px;
    vertical-align: middle;
}

/* ---------- Code card ---------- */
.code-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .02));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.code-head {
    display: flex;
    gap: 8px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, .2);
}
.code-head i {
    width: 12px; height: 12px; border-radius: 50%;
    display: inline-block;
}
.code-head i:nth-child(1) { background: #ff5f57; }
.code-head i:nth-child(2) { background: #febc2e; }
.code-head i:nth-child(3) { background: #28c840; }
.code-body {
    padding: 22px;
    font-family: var(--mono);
    font-size: 13.5px;
    line-height: 1.7;
    color: #cdd7ee;
    overflow-x: auto;
}
.code-body .m { color: var(--mint); font-weight: 700; }
.code-body .k { color: #7dd3fc; }
.code-body .s { color: #86efac; }
.code-body .p { color: var(--text-dim); }

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 16px;
}
.hero-stats .stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px;
}
.hero-stats .stat b { display: block; font-size: 22px; }
.hero-stats .stat small { color: var(--text-dim); font-size: 12.5px; }

/* ---------- Section shell ---------- */
.section { padding: 90px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head h2 {
    font-size: clamp(30px, 4vw, 44px);
    letter-spacing: -1px;
    margin: 0 0 16px;
    font-weight: 800;
}
.section-head p { color: var(--text-soft); font-size: 18px; margin: 0; }
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 2.5px;
    font-size: 12.5px;
    font-weight: 800;
    color: var(--cyan);
    margin-bottom: 14px;
}

/* ---------- Feature cards ---------- */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.feature {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.feature:hover {
    border-color: rgba(34, 211, 238, .4);
    transform: translateY(-4px);
    background: var(--surface-2);
}
.feature .ico {
    width: 46px; height: 46px;
    border-radius: 12px;
    display: grid; place-items: center;
    font-weight: 800; font-size: 20px;
    color: #04121f;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    margin-bottom: 18px;
    box-shadow: 0 8px 22px rgba(34, 211, 238, .3);
}
.feature h3 { margin: 0 0 8px; font-size: 19px; }
.feature p { margin: 0; color: var(--text-soft); font-size: 15px; }

/* ---------- How it works ---------- */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    counter-reset: step;
}
.step {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
    position: relative;
}
.step .num {
    counter-increment: step;
    font-family: var(--mono);
    font-size: 14px;
    color: var(--cyan);
    font-weight: 700;
    margin-bottom: 12px;
}
.step .num::before { content: "0" counter(step); }
.step h4 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--text-soft); font-size: 14.5px; }

/* ---------- CTA band ---------- */
.cta-band {
    background:
        linear-gradient(120deg, rgba(37, 99, 235, .9), rgba(20, 184, 166, .85));
    border-radius: 26px;
    padding: 50px 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
}
.cta-band::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(600px 300px at 80% -30%, rgba(255, 255, 255, .25), transparent 60%);
    pointer-events: none;
}
.cta-band h2 { margin: 0 0 12px; font-size: 32px; letter-spacing: -.6px; }
.cta-band p { margin: 0; color: rgba(255, 255, 255, .9); max-width: 620px; }
.cta-band .btn-primary { background: #fff; color: var(--blue-strong); }

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 46px;
    align-items: start;
}
.contact-info h2 { font-size: 36px; letter-spacing: -.8px; margin: 0 0 16px; }
.contact-info p { color: var(--text-soft); font-size: 17px; }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; }
.contact-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px 0;
    border-top: 1px solid var(--border);
}
.contact-list .ci {
    width: 40px; height: 40px; flex: 0 0 40px;
    border-radius: 10px;
    display: grid; place-items: center;
    background: rgba(94, 234, 212, .12);
    color: var(--mint);
    border: 1px solid rgba(94, 234, 212, .3);
    font-weight: 800;
}
.contact-list b { display: block; font-size: 15px; }
.contact-list span { color: var(--text-dim); font-size: 14px; }

.contact-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}
.field { margin-bottom: 18px; }
.field label {
    display: block;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--text-soft);
}
.field input,
.field textarea {
    width: 100%;
    background: rgba(0, 0, 0, .25);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    padding: 13px 15px;
    color: var(--text);
    font-size: 15px;
    font-family: inherit;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, .15);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-card .btn-primary { width: 100%; justify-content: center; margin-top: 6px; }

.alert {
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14.5px;
    font-weight: 600;
}
.alert-success {
    background: rgba(45, 212, 191, .12);
    border: 1px solid rgba(45, 212, 191, .4);
    color: #7ff0dd;
}
.alert-error {
    background: rgba(248, 113, 113, .12);
    border: 1px solid rgba(248, 113, 113, .4);
    color: #fca5a5;
}
.hp { position: absolute; left: -9999px; }

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
    margin-top: 40px;
}
.footer-in {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.footer-in .fb { font-weight: 800; color: var(--mint); font-size: 18px; }
.footer-in .fb small { display: block; color: var(--text-dim); font-weight: 500; font-size: 13px; }
.footer-in .fr { color: var(--text-dim); font-size: 14px; }

/* ---------- Legal pages ---------- */
.legal { padding: 48px 0 20px; }
.legal-inner { max-width: 820px; }
.legal-back {
    display: inline-block;
    color: var(--text-dim);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 26px;
}
.legal-back:hover { color: var(--mint); }
.legal-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}
.legal-top h1 {
    font-size: clamp(30px, 4.5vw, 42px);
    letter-spacing: -1px;
    margin: 0 0 6px;
}
.legal-updated { color: var(--text-dim); font-size: 14px; margin: 0; }
.lang-switch {
    display: inline-flex;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    overflow: hidden;
    flex: 0 0 auto;
}
.lang-switch a {
    padding: 8px 16px;
    font-weight: 700;
    font-size: 13px;
    color: var(--text-soft);
}
.lang-switch a.active { background: var(--surface-2); color: var(--mint); }
.lang-switch a:hover { color: var(--text); }
.nav-lang a { padding: 6px 12px; font-size: 12.5px; }

.legal-intro {
    color: var(--text-soft);
    font-size: 17px;
    padding: 20px 22px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--cyan);
    border-radius: 12px;
    margin: 0 0 34px;
}
.legal-section { margin-bottom: 30px; }
.legal-section h2 {
    font-size: 20px;
    margin: 0 0 12px;
    color: var(--text);
}
.legal-section p { color: var(--text-soft); margin: 0 0 12px; font-size: 15.5px; }
.legal-section ul { margin: 6px 0 0; padding-left: 22px; }
.legal-section li { color: var(--text-soft); margin-bottom: 8px; font-size: 15.5px; }
.legal-section a, .legal-intro a { color: var(--mint); }

.legal-nav {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 44px;
    padding-top: 26px;
    border-top: 1px solid var(--border);
}
.legal-nav a {
    padding: 9px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-soft);
}
.legal-nav a:hover { border-color: rgba(34, 211, 238, .4); color: var(--text); }
.legal-nav a.current { background: var(--surface-2); color: var(--mint); border-color: rgba(94, 234, 212, .3); }

.footer-company {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 12.5px;
    line-height: 1.7;
}

.footer-legal { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-legal a { color: var(--text-soft); font-size: 14px; font-weight: 600; }
.footer-legal a:hover { color: var(--mint); }

.form-consent {
    margin-top: 14px;
    font-size: 13px;
    color: var(--text-dim);
    text-align: center;
}
.form-consent a { color: var(--text-soft); text-decoration: underline; }
.form-consent a:hover { color: var(--mint); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .hero-grid { grid-template-columns: 1fr; gap: 42px; }
    .features { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 720px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 68px; left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 16px 24px 24px;
        background: rgba(7, 11, 22, .97);
        border-bottom: 1px solid var(--border);
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 12px 4px; }
    .nav-toggle { display: block; }
    .features, .steps { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .cta-band { padding: 36px 28px; }
    .section { padding: 64px 0; }
    .hero { padding: 54px 0; }
}