/* POS Pilot Services — public onboarding (landing / register / thank-you).
   Standalone so it works without a Vite rebuild. All classes are prefixed `ob-`. */

:root {
    --ob-brand: #0d9488;
    --ob-brand-600: #0f766e;
    --ob-brand-700: #115e59;
    --ob-brand-300: #5eead4;
    --ob-brand-50: #f0fdfa;
    --ob-brand-100: #ccfbf1;
    --ob-accent: #f59e0b;
    --ob-ink: #0b1220;
    --ob-ink-2: #111a2e;
    --ob-ink-line: rgba(148, 163, 184, .16);
    --ob-text: #0f172a;
    --ob-body: #334155;
    --ob-muted: #64748b;
    --ob-faint: #94a3b8;
    --ob-line: #e2e8f0;
    --ob-soft: #f8fafc;
    --ob-danger: #ef4444;
    --ob-radius: 16px;
    --ob-shadow-sm: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .06);
    --ob-shadow: 0 10px 30px -12px rgba(15, 23, 42, .18);
    --ob-shadow-lg: 0 30px 60px -20px rgba(15, 23, 42, .35);
    --ob-display: 'DM Sans', ui-sans-serif, system-ui, sans-serif;
    --ob-sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
}

.ob { font-family: var(--ob-sans); color: var(--ob-text); background: #fff; -webkit-font-smoothing: antialiased; }
.ob *, .ob *::before, .ob *::after { box-sizing: border-box; }
.ob img { max-width: 100%; display: block; }
:where(.ob) a { color: inherit; text-decoration: none; }
.ob h1, .ob h2, .ob h3, .ob h4 { font-family: var(--ob-display); letter-spacing: -.025em; color: inherit; margin: 0; }
.ob p { margin: 0; }
.ob-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
@media (min-width: 640px) { .ob-container { padding: 0 32px; } }

/* ---------- buttons ---------- */
.ob-btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; font-family: var(--ob-display); font-weight: 700; font-size: .95rem; line-height: 1; padding: .95rem 1.4rem; border-radius: 12px; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease; white-space: nowrap; }
.ob-btn:hover { transform: translateY(-1px); }
.ob-btn:active { transform: translateY(0); }
.ob-btn:focus-visible { outline: 3px solid rgba(13, 148, 136, .35); outline-offset: 2px; }
.ob-btn-primary { background: var(--ob-brand); color: #fff !important; box-shadow: 0 10px 24px -10px rgba(13, 148, 136, .7); }
.ob-btn-primary:hover { background: var(--ob-brand-600); box-shadow: 0 14px 30px -10px rgba(13, 148, 136, .8); }
.ob-btn-ghost-dark { background: rgba(255, 255, 255, .06); color: #e2e8f0 !important; border-color: rgba(255, 255, 255, .14); }
.ob-btn-ghost-dark:hover { background: rgba(255, 255, 255, .1); border-color: rgba(94, 234, 212, .5); }
.ob-btn-outline { background: #fff; color: var(--ob-text) !important; border-color: var(--ob-line); box-shadow: var(--ob-shadow-sm); }
.ob-btn-outline:hover { border-color: var(--ob-brand); color: var(--ob-brand-600) !important; }
.ob-btn-sm { padding: .6rem 1rem; font-size: .85rem; border-radius: 10px; }
.ob-btn-lg { padding: 1.1rem 1.7rem; font-size: 1rem; }
.ob-btn-block { width: 100%; }

/* ---------- nav ---------- */
.ob-nav { position: sticky; top: 0; z-index: 60; background: rgba(11, 18, 32, .96); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid var(--ob-ink-line); }
.ob-nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 1rem; }
.ob-nav-links { display: none; align-items: center; gap: .25rem; }
.ob-nav-links a { color: #cbd5e1; font-size: .9rem; font-weight: 500; padding: .5rem .8rem; border-radius: 8px; transition: color .15s, background .15s; }
.ob-nav-links a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.ob-nav-actions { display: flex; align-items: center; gap: .5rem; }
.ob-nav-signin { display: none; color: #cbd5e1; font-size: .9rem; font-weight: 500; padding: .5rem .8rem; }
.ob-nav-signin:hover { color: #fff; }
.ob-burger { display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 10px; color: #e2e8f0; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); cursor: pointer; }
.ob-mobile-menu { display: none; border-top: 1px solid var(--ob-ink-line); padding: .75rem 0 1.25rem; }
.ob-mobile-menu.is-open { display: block; }
.ob-mobile-menu a { display: block; color: #cbd5e1; padding: .7rem .25rem; font-weight: 500; border-bottom: 1px solid rgba(255, 255, 255, .05); }
.ob-mobile-menu .ob-btn { margin-top: 1rem; width: 100%; }
@media (min-width: 900px) {
    .ob-nav-links { display: flex; }
    .ob-nav-signin { display: inline-block; }
    .ob-burger, .ob-mobile-menu, .ob-mobile-menu.is-open { display: none; }
}

/* ---------- shared bits ---------- */
.ob-eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ob-brand); }
.ob-eyebrow::before { content: ''; width: 18px; height: 2px; border-radius: 2px; background: currentColor; }
.ob-section { padding: 80px 0; }
@media (min-width: 1024px) { .ob-section { padding: 112px 0; } }
.ob-section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.ob-section-head .ob-eyebrow::after { content: ''; width: 18px; height: 2px; border-radius: 2px; background: currentColor; }
.ob-h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 800; line-height: 1.1; margin-top: .9rem !important; }
.ob-lead { margin-top: 1rem !important; font-size: 1.08rem; line-height: 1.7; color: var(--ob-muted); }
.ob-dark { background: var(--ob-ink); color: #e2e8f0; }
.ob-dark .ob-lead { color: #94a3b8; }
.ob-dark .ob-eyebrow { color: var(--ob-brand-300); }
.ob-soft { background: var(--ob-soft); }
.ob-grad-text { background: linear-gradient(90deg, #5eead4, #2dd4bf 40%, #fbbf24); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* reveal on scroll */
.ob-reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.ob-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .ob-reveal { opacity: 1; transform: none; transition: none; } .ob-float { animation: none !important; } }

/* ---------- hero ---------- */
.ob-hero { position: relative; overflow: hidden; background: var(--ob-ink); color: #fff; padding: 72px 0 0; }
.ob-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(148, 163, 184, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, .07) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 100%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 100%); }
.ob-hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.ob-hero-glow.g1 { width: 520px; height: 520px; background: rgba(13, 148, 136, .45); top: -180px; left: -120px; }
.ob-hero-glow.g2 { width: 460px; height: 460px; background: rgba(245, 158, 11, .18); top: 120px; right: -160px; }
.ob-hero-inner { position: relative; text-align: center; max-width: 880px; margin: 0 auto; }
.ob-pill { display: inline-flex; align-items: center; gap: .55rem; padding: .4rem .9rem .4rem .45rem; border-radius: 999px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); font-size: .82rem; color: #cbd5e1; }
.ob-pill b { background: var(--ob-brand); color: #fff; font-size: .7rem; padding: .2rem .55rem; border-radius: 999px; letter-spacing: .04em; }
.ob-hero h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; line-height: 1.04; margin-top: 1.5rem; letter-spacing: -.035em; }
.ob-hero-sub { margin: 1.4rem auto 0; max-width: 640px; font-size: clamp(1rem, 1.6vw, 1.18rem); line-height: 1.7; color: #94a3b8; }
.ob-hero-ctas { margin-top: 2.2rem; display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; }
.ob-hero-checks { margin-top: 1.6rem; display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 1.4rem; font-size: .85rem; color: #94a3b8; }
.ob-hero-checks span { display: inline-flex; align-items: center; gap: .45rem; }
.ob-hero-checks i { color: var(--ob-brand-300); }

.ob-hero-visual { position: relative; margin: 64px auto 0; max-width: 1080px; }
.ob-hero-visual > img { width: 100%; border-radius: 18px 18px 0 0; box-shadow: 0 -10px 80px -10px rgba(13, 148, 136, .35); }
.ob-hero-visual::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 30%; background: linear-gradient(to bottom, transparent, var(--ob-ink)); pointer-events: none; }
.ob-float { position: absolute; z-index: 2; background: rgba(255, 255, 255, .96); color: var(--ob-text); border-radius: 16px; padding: .85rem 1rem; box-shadow: var(--ob-shadow-lg); display: none; align-items: center; gap: .75rem; animation: ob-bob 6s ease-in-out infinite; }
.ob-float .ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 1rem; }
.ob-float small { display: block; font-size: .72rem; color: var(--ob-muted); }
.ob-float strong { font-family: var(--ob-display); font-size: .98rem; }
.ob-float.f1 { left: -40px; top: 66%; }
.ob-float.f2 { right: -40px; top: 12%; animation-delay: -3s; }
@media (min-width: 1100px) { .ob-float { display: flex; } }
@keyframes ob-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- stats band ---------- */
.ob-stats { background: var(--ob-ink); border-top: 1px solid var(--ob-ink-line); }
.ob-stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.ob-stat { padding: 34px 12px; text-align: center; border-right: 1px solid var(--ob-ink-line); border-bottom: 1px solid var(--ob-ink-line); }
.ob-stat:nth-child(2n) { border-right: 0; }
.ob-stat strong { display: block; font-family: var(--ob-display); font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; color: #fff; letter-spacing: -.03em; }
.ob-stat span { font-size: .85rem; color: #94a3b8; }
@media (min-width: 768px) {
    .ob-stats-grid { grid-template-columns: repeat(4, 1fr); }
    .ob-stat { border-bottom: 0; }
    .ob-stat:nth-child(2n) { border-right: 1px solid var(--ob-ink-line); }
    .ob-stat:last-child { border-right: 0; }
}

/* ---------- channel strip ---------- */
.ob-channels { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; margin-top: 2rem; }
.ob-chip { display: inline-flex; align-items: center; gap: .5rem; padding: .55rem .95rem; border-radius: 999px; background: #fff; border: 1px solid var(--ob-line); font-size: .87rem; font-weight: 600; color: var(--ob-body); box-shadow: var(--ob-shadow-sm); }
.ob-chip i { color: var(--ob-brand); }

/* ---------- feature showcase rows ---------- */
.ob-showcase { display: grid; gap: 96px; }
.ob-row { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) {
    .ob-row { grid-template-columns: 1.08fr 1fr; gap: 72px; }
    .ob-row.is-flip .ob-row-media { order: 2; }
}
.ob-row-media { position: relative; }
.ob-row-media img { width: 100%; border-radius: 24px; box-shadow: var(--ob-shadow); transition: transform .5s ease; }
.ob-row-media:hover img { transform: scale(1.015); }
.ob-row-media .ob-tag { position: absolute; top: 18px; left: 18px; }
.ob-tag { display: inline-flex; align-items: center; gap: .4rem; padding: .35rem .7rem; border-radius: 999px; background: rgba(15, 23, 42, .85); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .04em; }
.ob-row h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); font-weight: 800; line-height: 1.15; margin-top: .9rem; }
.ob-row p.ob-row-text { margin-top: 1rem; font-size: 1.04rem; line-height: 1.75; color: var(--ob-muted); }
.ob-checks { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: .8rem; }
.ob-checks li { display: flex; gap: .75rem; align-items: flex-start; font-size: .97rem; color: var(--ob-body); line-height: 1.55; }
.ob-checks li i { flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--ob-brand-100); color: var(--ob-brand-600); display: grid; place-items: center; font-size: .65rem; margin-top: 1px; }
.ob-row-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 1.25rem; color: #fff; background: linear-gradient(135deg, #14b8a6, #0f766e); box-shadow: 0 10px 22px -10px rgba(13, 148, 136, .8); }

/* ---------- module explorer ---------- */
.ob-explorer { display: grid; gap: 28px; }
@media (min-width: 1024px) { .ob-explorer { grid-template-columns: 380px 1fr; gap: 40px; align-items: start; } }
.ob-tabs { display: flex; gap: .6rem; overflow-x: auto; padding-bottom: .25rem; scrollbar-width: none; }
.ob-tabs::-webkit-scrollbar { display: none; }
@media (min-width: 1024px) { .ob-tabs { flex-direction: column; overflow: visible; } }
.ob-tab { flex-shrink: 0; text-align: left; display: flex; gap: .9rem; align-items: flex-start; width: 100%; min-width: 230px; padding: 1rem 1.1rem; border-radius: 16px; background: transparent; border: 1px solid var(--ob-ink-line); color: #94a3b8; cursor: pointer; transition: all .2s ease; font: inherit; }
.ob-tab:hover { border-color: rgba(94, 234, 212, .35); color: #e2e8f0; }
.ob-tab .ic { flex-shrink: 0; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: rgba(255, 255, 255, .06); color: #cbd5e1; transition: all .2s ease; }
.ob-tab > span:not(.ic) { display: block; }
.ob-tab strong { display: block; font-family: var(--ob-display); color: #f1f5f9; font-size: 1rem; }
.ob-tab > span:not(.ic) span { display: block; font-size: .85rem; line-height: 1.5; margin-top: .2rem; }
.ob-tab.is-active { background: rgba(13, 148, 136, .12); border-color: rgba(45, 212, 191, .55); }
.ob-tab.is-active .ic { background: var(--ob-brand); color: #fff; }
.ob-stage { position: relative; border-radius: 24px; padding: 14px; background: linear-gradient(160deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .02)); border: 1px solid var(--ob-ink-line); }
.ob-stage img { width: 100%; border-radius: 16px; }
.ob-stage-panel { display: none; animation: ob-fade .45s ease; }
.ob-stage-panel.is-active { display: block; }
@keyframes ob-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- feature grid ---------- */
.ob-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .ob-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .ob-grid { grid-template-columns: repeat(4, 1fr); } }
.ob-card { background: #fff; border: 1px solid var(--ob-line); border-radius: var(--ob-radius); padding: 24px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.ob-card:hover { transform: translateY(-4px); box-shadow: var(--ob-shadow); border-color: #99f6e4; }
.ob-card .ic { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; font-size: 1.05rem; margin-bottom: 18px; }
.ob-card h4 { font-size: 1.05rem; font-weight: 700; }
.ob-card p { margin-top: .45rem; font-size: .9rem; line-height: 1.6; color: var(--ob-muted); }
.ic-teal { background: #ccfbf1; color: #0f766e; }
.ic-amber { background: #fef3c7; color: #b45309; }
.ic-rose { background: #ffe4e6; color: #be123c; }
.ic-indigo { background: #e0e7ff; color: #4338ca; }
.ic-sky { background: #e0f2fe; color: #0369a1; }
.ic-green { background: #dcfce7; color: #15803d; }
.ic-violet { background: #ede9fe; color: #6d28d9; }
.ic-slate { background: #f1f5f9; color: #334155; }

/* ---------- steps ---------- */
.ob-steps { display: grid; gap: 20px; counter-reset: step; }
@media (min-width: 900px) { .ob-steps { grid-template-columns: repeat(3, 1fr); gap: 28px; } }
.ob-step { position: relative; background: #fff; border: 1px solid var(--ob-line); border-radius: 22px; padding: 30px 28px 28px; }
.ob-step-num { font-family: var(--ob-display); font-size: .8rem; font-weight: 800; letter-spacing: .1em; color: var(--ob-brand); }
.ob-step .ic { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--ob-ink); color: var(--ob-brand-300); font-size: 1.3rem; margin: 18px 0 20px; }
.ob-step h4 { font-size: 1.2rem; font-weight: 800; }
.ob-step p { margin-top: .5rem; color: var(--ob-muted); line-height: 1.65; font-size: .95rem; }
.ob-step-time { display: inline-flex; margin-top: 1.1rem; padding: .3rem .7rem; border-radius: 999px; background: var(--ob-brand-50); color: var(--ob-brand-600); font-size: .78rem; font-weight: 700; }

/* ---------- why / split ---------- */
.ob-split { display: grid; gap: 48px; align-items: center; }
@media (min-width: 960px) { .ob-split { grid-template-columns: 1fr 1fr; gap: 72px; } }
.ob-why { display: grid; gap: 14px; margin-top: 2rem; }
@media (min-width: 640px) { .ob-why { grid-template-columns: 1fr 1fr; } }
.ob-why-item { padding: 20px; border-radius: 16px; background: rgba(255, 255, 255, .04); border: 1px solid var(--ob-ink-line); }
.ob-why-item i { color: var(--ob-brand-300); font-size: 1.1rem; }
.ob-why-item h4 { margin-top: .8rem; font-size: 1rem; color: #f8fafc; font-weight: 700; }
.ob-why-item p { margin-top: .35rem; font-size: .88rem; line-height: 1.6; color: #94a3b8; }

/* ---------- faq ---------- */
.ob-faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.ob-faq details { background: #fff; border: 1px solid var(--ob-line); border-radius: 16px; padding: 0 22px; transition: border-color .2s, box-shadow .2s; }
.ob-faq details[open] { border-color: #99f6e4; box-shadow: var(--ob-shadow-sm); }
.ob-faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 20px 0; font-family: var(--ob-display); font-weight: 700; font-size: 1.02rem; }
.ob-faq summary::-webkit-details-marker { display: none; }
.ob-faq summary::after { content: '+'; flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--ob-soft); color: var(--ob-brand-600); font-size: 1.1rem; transition: transform .2s; }
.ob-faq details[open] summary::after { transform: rotate(45deg); background: var(--ob-brand-100); }
.ob-faq details p { padding: 0 0 20px; color: var(--ob-muted); line-height: 1.7; font-size: .95rem; }

/* ---------- cta ---------- */
.ob-cta { position: relative; overflow: hidden; border-radius: 28px; padding: 56px 28px; text-align: center; color: #fff; background: radial-gradient(120% 140% at 0% 0%, #14b8a6 0%, #0f766e 38%, #0b1220 100%); }
.ob-cta::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, .12) 1px, transparent 1px); background-size: 22px 22px; mask-image: linear-gradient(to bottom, #000, transparent); -webkit-mask-image: linear-gradient(to bottom, #000, transparent); }
.ob-cta > * { position: relative; }
.ob-cta h2 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 800; line-height: 1.1; }
.ob-cta p { margin: 1rem auto 0; max-width: 560px; color: #ccfbf1; font-size: 1.06rem; line-height: 1.7; }
.ob-cta .ob-btn-primary { background: #fff; color: var(--ob-brand-700) !important; box-shadow: 0 14px 30px -12px rgba(0, 0, 0, .5); }
.ob-cta .ob-btn-primary:hover { background: #f0fdfa; }
@media (min-width: 768px) { .ob-cta { padding: 80px 48px; } }

/* ---------- footer ---------- */
.ob-footer { background: var(--ob-ink); color: #94a3b8; padding: 64px 0 28px; font-size: .9rem; }
.ob-footer-grid { display: grid; gap: 36px; grid-template-columns: 1fr 1fr; }
@media (min-width: 900px) { .ob-footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.ob-footer-brand { grid-column: 1 / -1; }
@media (min-width: 900px) { .ob-footer-brand { grid-column: auto; } }
.ob-footer h5 { margin: 0 0 1rem; color: #f1f5f9; font-family: var(--ob-display); font-size: .9rem; font-weight: 700; }
.ob-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .65rem; }
.ob-footer a:hover { color: #fff; }
.ob-footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--ob-ink-line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .82rem; }

/* ---------- flash ---------- */
.ob-flash { max-width: 720px; margin: 16px auto 0; padding: .85rem 1.1rem; border-radius: 12px; font-size: .9rem; display: flex; gap: .6rem; align-items: center; }
.ob-flash.ok { background: #f0fdf4; border: 1px solid #bbf7d0; color: #15803d; }
.ob-flash.err { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }

/* ---------- register ---------- */
.ob-auth { min-height: calc(100vh - 68px); display: grid; grid-template-columns: minmax(0, 1fr); background: var(--ob-soft); }
@media (min-width: 1024px) { .ob-auth { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); } }
.ob-auth-aside { display: none; position: relative; overflow: hidden; background: var(--ob-ink); color: #e2e8f0; padding: 56px 48px; }
@media (min-width: 1024px) { .ob-auth-aside { display: flex; flex-direction: column; } }
.ob-auth-aside::before { content: ''; position: absolute; width: 480px; height: 480px; border-radius: 50%; background: rgba(13, 148, 136, .35); filter: blur(90px); top: -160px; right: -160px; }
.ob-auth-aside > * { position: relative; }
.ob-auth-aside h1 { font-size: 2.3rem; line-height: 1.12; font-weight: 800; color: #fff; margin-top: 1rem; }
.ob-auth-aside .ob-lead { color: #94a3b8; font-size: 1rem; }
.ob-auth-shot { margin-top: 32px; border-radius: 18px; overflow: hidden; border: 1px solid var(--ob-ink-line); box-shadow: var(--ob-shadow-lg); }
.ob-auth-list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 14px; }
.ob-auth-list li { display: flex; gap: .85rem; align-items: flex-start; font-size: .93rem; line-height: 1.55; color: #cbd5e1; }
.ob-auth-list li i { flex-shrink: 0; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: rgba(45, 212, 191, .14); color: var(--ob-brand-300); font-size: .8rem; }
.ob-auth-list b { color: #fff; font-weight: 600; }
.ob-auth-foot { margin-top: auto; padding-top: 36px; display: flex; gap: 1.5rem; font-size: .8rem; color: #64748b; }
.ob-auth-foot i { color: var(--ob-brand-300); margin-right: .35rem; }

.ob-auth-main { min-width: 0; display: flex; justify-content: center; padding: 40px 20px 64px; }
@media (min-width: 640px) { .ob-auth-main { padding: 56px 40px 80px; } }
.ob-form-wrap { width: 100%; max-width: 600px; min-width: 0; }
.ob-form-head h2 { font-size: clamp(1.7rem, 3vw, 2.1rem); font-weight: 800; }
.ob-form-head p { margin-top: .5rem; color: var(--ob-muted); line-height: 1.6; }
.ob-progress { display: flex; gap: 8px; margin: 28px 0 22px; }
.ob-progress span { flex: 1; height: 4px; border-radius: 4px; background: var(--ob-line); transition: background .3s; }
.ob-progress span.on { background: var(--ob-brand); }
.ob-form-card { background: #fff; border: 1px solid var(--ob-line); border-radius: 22px; box-shadow: var(--ob-shadow); overflow: hidden; }
.ob-fieldset { border: 0; margin: 0; padding: 26px 24px; min-width: 0; }
@media (min-width: 640px) { .ob-fieldset { padding: 30px 32px; } }
.ob-fieldset + .ob-fieldset { border-top: 1px solid #f1f5f9; }
.ob-legend { float: left; width: 100%; display: flex; align-items: center; gap: .7rem; font-family: var(--ob-display); font-weight: 800; font-size: 1rem; margin-bottom: 20px; padding: 0; }
.ob-legend .n { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; background: var(--ob-brand-50); color: var(--ob-brand-600); font-size: .78rem; }
.ob-legend + * { clear: both; }
.ob-fields { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr); }
.ob-two { display: grid; gap: 18px; }
.ob-two > * { min-width: 0; }
@media (min-width: 640px) { .ob-two { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.ob-label { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem; font-size: .84rem; font-weight: 600; color: var(--ob-text); margin-bottom: .45rem; }
.ob-label em { font-style: normal; color: var(--ob-brand); }
.ob-label small { font-weight: 500; color: var(--ob-faint); font-size: .76rem; }
.ob-input-wrap { position: relative; display: flex; align-items: stretch; background: #fff; border: 1.5px solid var(--ob-line); border-radius: 12px; transition: border-color .15s, box-shadow .15s; }
.ob-input-wrap:focus-within { border-color: var(--ob-brand); box-shadow: 0 0 0 4px rgba(13, 148, 136, .12); }
.ob-input-wrap.is-error { border-color: var(--ob-danger); }
.ob-input-wrap.is-error:focus-within { box-shadow: 0 0 0 4px rgba(239, 68, 68, .12); }
.ob-input-wrap > i.lead { display: grid; place-items: center; padding-left: 14px; color: var(--ob-faint); font-size: .9rem; }
.ob-input-wrap input { flex: 1; min-width: 0; border: 0 !important; outline: 0 !important; box-shadow: none !important; background: transparent; padding: .8rem .85rem; font: inherit; font-size: .95rem; color: var(--ob-text); }
.ob-input-wrap input::placeholder { color: #a8b3c4; }
.ob-suffix { display: flex; align-items: center; padding: 0 14px; background: var(--ob-soft); border-left: 1px solid var(--ob-line); border-radius: 0 10px 10px 0; font-size: .82rem; color: var(--ob-muted); font-family: 'JetBrains Mono', ui-monospace, monospace; white-space: nowrap; max-width: 55%; overflow: hidden; text-overflow: ellipsis; }
.ob-eye { border: 0; background: transparent; padding: 0 14px; color: var(--ob-faint); cursor: pointer; }
.ob-eye:hover { color: var(--ob-brand-600); }
.ob-err { margin-top: .4rem; font-size: .8rem; color: var(--ob-danger); display: flex; gap: .35rem; align-items: center; }
.ob-hint { margin-top: .45rem; font-size: .78rem; color: var(--ob-faint); }
.ob-url-preview { margin-top: .6rem; display: flex; align-items: center; gap: .5rem; padding: .6rem .8rem; border-radius: 10px; background: var(--ob-brand-50); border: 1px dashed #5eead4; font-size: .84rem; color: var(--ob-brand-700); overflow: hidden; }
.ob-url-preview code { min-width: 0; font-family: 'JetBrains Mono', ui-monospace, monospace; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ob-strength { display: flex; gap: 4px; margin-top: .55rem; }
.ob-strength span { flex: 1; height: 4px; border-radius: 4px; background: var(--ob-line); transition: background .2s; }
.ob-strength-label { margin-top: .35rem; font-size: .75rem; color: var(--ob-faint); }
.ob-match { margin-top: .4rem; font-size: .78rem; }
.ob-form-foot { padding: 24px; background: var(--ob-soft); border-top: 1px solid #f1f5f9; }
@media (min-width: 640px) { .ob-form-foot { padding: 26px 32px 30px; } }
.ob-form-foot .ob-btn[disabled] { opacity: .75; cursor: progress; transform: none; }
.ob-legal { margin-top: .9rem; text-align: center; font-size: .78rem; color: var(--ob-faint); line-height: 1.6; }
.ob-signin-note { margin-top: 22px; text-align: center; font-size: .9rem; color: var(--ob-muted); }
.ob-signin-note a { color: var(--ob-brand-600); font-weight: 600; }
.ob-mobile-perks { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
@media (min-width: 1024px) { .ob-mobile-perks { display: none; } }
.ob-spin { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .4); border-top-color: #fff; animation: ob-rot .7s linear infinite; }
@keyframes ob-rot { to { transform: rotate(360deg); } }

/* ---------- thank you ---------- */
.ob-thanks { position: relative; overflow: hidden; min-height: calc(100vh - 68px); background: var(--ob-soft); padding: 72px 0 96px; }
.ob-thanks::before { content: ''; position: absolute; left: 50%; top: -280px; width: 900px; height: 560px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(20, 184, 166, .22), transparent); }
.ob-thanks-inner { position: relative; max-width: 680px; margin: 0 auto; text-align: center; }
.ob-check { width: 92px; height: 92px; margin: 0 auto; border-radius: 50%; display: grid; place-items: center; background: var(--ob-brand); color: #fff; font-size: 2.2rem; box-shadow: 0 0 0 12px rgba(13, 148, 136, .12), 0 0 0 26px rgba(13, 148, 136, .06), 0 20px 40px -12px rgba(13, 148, 136, .6); animation: ob-pop .6s cubic-bezier(.2, 1.4, .4, 1) both; }
@keyframes ob-pop { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.ob-thanks h1 { margin-top: 2.2rem; font-size: clamp(2rem, 4.5vw, 2.9rem); font-weight: 800; line-height: 1.1; }
.ob-thanks .ob-lead { max-width: 560px; margin-left: auto; margin-right: auto; }
.ob-timeline { margin: 40px auto 0; max-width: 520px; text-align: left; background: #fff; border: 1px solid var(--ob-line); border-radius: 22px; padding: 26px 26px 10px; box-shadow: var(--ob-shadow); }
.ob-timeline h5 { margin: 0 0 18px; font-family: var(--ob-display); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ob-faint); }
.ob-tl-item { position: relative; display: flex; gap: 16px; padding-bottom: 22px; }
.ob-tl-item:not(:last-child)::before { content: ''; position: absolute; left: 17px; top: 38px; bottom: 4px; width: 2px; background: var(--ob-line); }
.ob-tl-item.done:not(:last-child)::before { background: var(--ob-brand); }
.ob-tl-dot { flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-size: .85rem; background: var(--ob-soft); color: var(--ob-faint); border: 2px solid var(--ob-line); }
.ob-tl-item.done .ob-tl-dot { background: var(--ob-brand); border-color: var(--ob-brand); color: #fff; }
.ob-tl-item.now .ob-tl-dot { background: #fff; border-color: var(--ob-brand); color: var(--ob-brand); box-shadow: 0 0 0 5px rgba(13, 148, 136, .12); }
.ob-tl-item strong { display: block; font-family: var(--ob-display); font-size: 1rem; padding-top: 6px; }
.ob-tl-item div > span { display: block; margin-top: .2rem; font-size: .88rem; color: var(--ob-muted); line-height: 1.55; }
.ob-thanks-actions { margin-top: 36px; display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; }
.ob-prep { margin-top: 64px; display: grid; gap: 16px; text-align: left; }
@media (min-width: 720px) { .ob-prep { grid-template-columns: repeat(3, 1fr); } }
.ob-prep .ob-card { padding: 20px; }

/* small-screen polish for the register form */
.ob-label > span { white-space: nowrap; }
.ob-label small { text-align: right; }
.ob-url-preview > span { white-space: nowrap; }
@media (max-width: 480px) {
    .ob-suffix { max-width: 48%; padding: 0 10px; font-size: .76rem; }
    .ob-input-wrap > i.lead { padding-left: 12px; }
}