:root {
    --ink: #0d062d;
    --ink-soft: #3c3560;
    --muted: #6b6688;
    --accent: #6049e7;
    --accent-hover: #4e38d4;
    --accent-soft: #ece8ff;
    --bg: #ffffff;
    --bg-soft: #f4f2ff;
    --card: #ffffff;
    --border: #e7e4f4;
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --radius: 22px;
    --radius-sm: 14px;
    --pill: 170px;
    --shadow: 0 18px 50px rgba(13, 6, 45, .08);
    --font: "Inter Tight", Inter, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: clip;
}
a { color: inherit; }
img { max-width: 100%; height: auto; }
.lp-wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.lp-nav {
    position: sticky; top: 0; z-index: 40;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
}
.lp-nav.is-scrolled { border-bottom-color: var(--border); }
.lp-nav__inner { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 1rem; }
.lp-brand { min-width: 0; flex-shrink: 1; }
.lp-brand:hover { opacity: 1; }
.lp-nav__links { display: flex; gap: 1.6rem; }
.lp-nav__links a { text-decoration: none; font-weight: 500; color: var(--ink-soft); white-space: nowrap; }
.lp-nav__links a.is-active, .lp-nav__links a:hover { color: var(--ink); }
.lp-nav__actions { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.lp-nav__login { text-decoration: none; font-weight: 600; color: var(--ink); white-space: nowrap; }
.lp-nav__burger {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 44px;
    height: 44px;
    cursor: pointer;
    flex-shrink: 0;
}
.lp-nav__burger span, .lp-nav__burger span:before, .lp-nav__burger span:after {
    display: block; width: 18px; height: 2px; background: var(--ink); position: relative; transition: transform .2s ease, opacity .2s ease;
}
.lp-nav__burger span:before, .lp-nav__burger span:after { content: ""; position: absolute; left: 0; }
.lp-nav__burger span:before { top: -6px; }
.lp-nav__burger span:after { top: 6px; }
.lp-nav.is-open .lp-nav__burger span { background: transparent; }
.lp-nav.is-open .lp-nav__burger span:before { top: 0; transform: rotate(45deg); }
.lp-nav.is-open .lp-nav__burger span:after { top: 0; transform: rotate(-45deg); }

.lp-nav__overlay {
    display: none;
    position: fixed;
    inset: 0;
    top: 0;
    background: rgba(13, 6, 45, .35);
    z-index: 38;
    border: 0;
    padding: 0;
    cursor: pointer;
}
.lp-nav.is-open .lp-nav__overlay { display: block; }

.lp-nav__mobile {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 39;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 18px 40px rgba(13, 6, 45, .1);
    padding: .35rem 0 1rem;
    max-height: calc(100dvh - 72px);
    overflow-y: auto;
}
.lp-nav__mobile:not([hidden]) { display: block; }
.lp-nav__mobile a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: .65rem 20px;
    text-decoration: none;
    font-weight: 600;
    color: var(--ink);
    border-bottom: 1px solid #f0edf8;
}
.lp-nav__mobile a:last-child { border-bottom: 0; }
.lp-nav__mobile a.is-active { color: var(--accent); }
.lp-nav__mobile-cta {
    display: grid;
    gap: .65rem;
    padding: 1rem 20px .35rem;
    border-top: 1px solid var(--border);
    margin-top: .35rem;
}
.lp-nav__mobile-cta .lp-btn { width: 100%; min-height: 48px; }

.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    font-size: 1rem;
    padding: 8px 33px;
    border-radius: var(--pill);
    transition: .18s ease;
    min-height: 44px;
}
.lp-btn--primary { background: var(--accent); color: #fff; }
.lp-btn--primary:hover { background: var(--accent-hover); }
.lp-btn--dark { background: var(--ink); color: #fff; }
.lp-btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.lp-btn--lg {padding: 10px 40px;border-radius: 60px;}
.lp-btn--block { width: 100%; }
.lp-btn--nav {
    padding: 10px 20px;
    font-size: .92rem;
    min-height: 40px;
}
.lp-eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--accent); margin: 0 0 .6rem; }
.lp-form { display: grid; gap: 1rem; }
.lp-field { display: grid; gap: .4rem; font-weight: 600; font-size: .92rem; }
.lp-field input, .lp-field select, .lp-field textarea {
    font: inherit; font-weight: 500; padding: .85rem 1rem; border-radius: 14px;
    border: 1px solid var(--border); background: #fff; color: var(--ink);
}
.lp-field textarea { min-height: 110px; resize: vertical; }

.flash { border-radius: 14px; padding: .85rem 1rem; font-weight: 600; margin-bottom: 1rem; }
.flash-error, .flash-danger { background: #fef2f2; color: #991b1b; }
.flash-success { background: #ecfdf5; color: #065f46; }
.flash-warning { background: #fffbeb; color: #92400e; }
.flash-info { background: #eff6ff; color: #1e3a8a; }

.auth-page { padding: 3.5rem 0 5rem; background: linear-gradient(180deg, #f6f4ff 0%, #fff 50%); }
.auth-page__grid { display: grid; grid-template-columns: 1fr .95fr; gap: 3rem; align-items: center; }
.auth-copy h1 { font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.15; letter-spacing: -.04em; margin: 0 0 1rem; }
.auth-copy > p:not(.lp-eyebrow) {
    color: var(--muted);
    margin: 0 0 1rem;
    font-size: 1.05rem;
    line-height: 1.55;
    max-width: 34rem;
}
.auth-copy__list { padding-left: 1.1rem; color: var(--muted); margin: 0; display: grid; gap: .45rem; }
.auth-card { background: #fff; border: 1px solid var(--border); border-radius: 28px; padding: 2rem; box-shadow: var(--shadow); }
.auth-card h2 { margin: 0 0 .3rem; }
.auth-card__sub { color: var(--muted); margin: 0 0 1.2rem; }
.auth-card__alt { text-align: center; margin: 1.2rem 0 0; color: var(--muted); }
.auth-card__alt a { color: var(--accent); font-weight: 700; text-decoration: none; }
.auth-plan-chip { display: inline-block; margin-top: 1rem; background: var(--accent-soft); color: var(--ink); padding: .55rem 1rem; border-radius: 999px; font-size: .92rem; max-width: 100%; }

.notfound { padding: 4rem 0 5rem; text-align: center; }
.notfound h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 .75rem; letter-spacing: -.03em; }
.notfound p { color: var(--muted); margin: 0; max-width: 28rem; margin-inline: auto; }
.notfound__actions { margin-top: 1.5rem; display: flex; justify-content: center; gap: .75rem; flex-wrap: wrap; }

.lp-footer { background: #0d062d; color: #d8d4ea; padding: 4rem 0 0; }
.lp-footer a { color: #fff; text-decoration: none; display: block; margin: .4rem 0; font-weight: 500; transition: color .15s ease; }
.lp-footer a:hover { color: #cfc8ff; }
.lp-footer .brand-logo--footer { margin-bottom: 0; }
.lp-footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.15fr; gap: 2.4rem; padding-bottom: 3rem; }
.lp-footer h4 { color: #fff; margin: 0 0 1rem; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; }
.lp-footer__about { color: #b7b1d2; max-width: 340px; line-height: 1.7; margin: 0; }
.lp-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 1.15rem 0;
    border-top: 1px solid rgba(255,255,255,.1);
    font-size: .88rem;
    color: #9d96c2;
}
.lp-footer__mail { display: inline !important; margin: 0 !important; color: #d8d4ea !important; font-weight: 600 !important; word-break: break-all; }
.lp-footer__mail:hover { color: #fff !important; }
body.lp-menu-open { overflow: hidden; }

@media (max-width: 900px) {
    .lp-wrap { width: min(1180px, calc(100% - 32px)); }
    .lp-nav { position: sticky; }
    .lp-nav__inner { min-height: 72px; }
    .lp-nav__links { display: none; }
    .lp-nav__hide-mobile { display: none !important; }
    .lp-nav__burger { display: grid; place-items: center; }
    .lp-brand { max-width: calc(100vw - 120px); }
    .auth-page__grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .lp-footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 680px) {
    .lp-wrap { width: min(1180px, calc(100% - 24px)); }
    .lp-nav__inner { min-height: 64px; gap: .55rem; }
    .lp-btn { padding: 11px 18px; font-size: .9rem; min-height: 42px; }
    .lp-btn--lg { padding: 11px 24px; }
    .lp-btn--nav {
        padding: 8px 14px;
        font-size: .85rem;
        min-height: 36px;
        border-radius: 999px;
    }
    .lp-field input, .lp-field select, .lp-field textarea { font-size: 16px; }
    .auth-page { padding: .75rem 0 2.5rem; }
    .auth-page__grid { gap: .85rem; }
    .auth-card { padding: 1.2rem 1rem; border-radius: 20px; }
    .auth-card h2 { font-size: 1.2rem; }
    .auth-card__sub { font-size: .88rem; margin-bottom: .8rem; }
    .auth-copy { text-align: center; }
    .auth-copy .lp-eyebrow { margin-bottom: .35rem; }
    .auth-copy h1 { font-size: clamp(1.5rem, 6.5vw, 1.9rem); margin-bottom: .4rem; }
    .auth-copy > p:not(.lp-eyebrow) {
        margin: 0 auto .65rem;
        max-width: 26rem;
        font-size: .9rem;
        line-height: 1.45;
    }
    .auth-copy__list { display: none; }
    .auth-plan-chip { font-size: .82rem; margin-top: .65rem; padding: .45rem .85rem; }
    .lp-footer { padding-top: 3rem; }
    .lp-footer__grid { grid-template-columns: 1fr; gap: 1.6rem; padding-bottom: 2rem; }
    .lp-footer__about { max-width: none; }
    .lp-footer__bottom { flex-direction: column; align-items: flex-start; text-align: left; }
    .notfound { padding: 3rem 0 4rem; }
    .notfound__actions .lp-btn { width: 100%; }
}

@media (max-width: 380px) {
    .brand-logo--nav .brand-logo__img { width: min(130px, 50vw); }
}