/* ===========================================================================
   EasyReview – Design System
   B2B SaaS marketing + app. Professional, trustworthy, clean, minimal.
   =========================================================================== */

:root {
    --blue: #2563EB;
    --blue-dark: #1D4ED8;
    --blue-light: #DBEAFE;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --ink: #1F2937;
    --white: #FFFFFF;
    --green: #16A34A;
    --amber: #F59E0B;

    --radius: 12px;
    --radius-lg: 20px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
    --shadow: 0 4px 16px rgba(16, 24, 40, 0.08);
    --shadow-lg: 0 20px 40px rgba(16, 24, 40, 0.12);
    --container: 1180px;
    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    color: var(--ink);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; font-weight: 700; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.3rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; color: var(--gray-600); }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
img { max-width: 100%; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.section-sm { padding: 56px 0; }
.bg-gray { background: var(--gray-50); }
.bg-blue-light { background: var(--blue-light); }
.bg-ink { background: var(--ink); color: var(--white); }
.text-center { text-align: center; }
.muted { color: var(--gray-500); }
.lead { font-size: 1.15rem; color: var(--gray-600); }
.eyebrow {
    display: inline-block; text-transform: uppercase; letter-spacing: .08em;
    font-size: .78rem; font-weight: 700; color: var(--blue);
    background: var(--blue-light); padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
}
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head p { font-size: 1.1rem; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-weight: 600; font-size: 1rem; padding: 12px 22px; border-radius: var(--radius-sm);
    border: 1px solid transparent; cursor: pointer; transition: all .15s ease; white-space: nowrap;
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); color: var(--white); box-shadow: var(--shadow); }
.btn-secondary { background: var(--white); color: var(--ink); border-color: var(--gray-200); }
.btn-secondary:hover { background: var(--gray-50); color: var(--ink); border-color: var(--gray-300); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--gray-100); color: var(--ink); }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-white { background: var(--white); color: var(--blue); }
.btn-white:hover { background: var(--gray-50); color: var(--blue-dark); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn-outline-white:hover { background: rgba(255,255,255,.1); color: var(--white); }

/* ---- Navbar ---- */
.nav {
    position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.9);
    backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid transparent;
    transition: box-shadow .2s ease, border-color .2s ease;
}
.nav.scrolled { box-shadow: var(--shadow-sm); border-color: var(--gray-200); }
.nav-inner { display: flex; align-items: center; gap: 32px; height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--ink); letter-spacing: -.02em; }
.brand:hover { color: var(--ink); }
.brand .logo-mark {
    width: 34px; height: 34px; border-radius: 9px; background: var(--blue); color: #fff;
    display: grid; place-items: center; font-size: 1.1rem; box-shadow: var(--shadow-sm);
}
.nav-links { display: flex; gap: 6px; margin-left: 8px; }
.nav-links a { color: var(--gray-700); font-weight: 500; padding: 8px 12px; border-radius: 8px; }
.nav-links a:hover { color: var(--ink); background: var(--gray-100); }
.nav-links a.active { color: var(--blue); font-weight: 600; background: var(--blue-light); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.5rem; cursor: pointer; color: var(--ink); }

/* ---- Hero ---- */
.hero { padding: 80px 0 72px; background: linear-gradient(180deg, var(--gray-50), var(--white)); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 span { color: var(--blue); }
.hero .lead { margin: 18px 0 28px; max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { margin-top: 26px; display: flex; align-items: center; gap: 18px; color: var(--gray-500); font-size: .9rem; flex-wrap: wrap; }
.stars { color: var(--amber); letter-spacing: 2px; }

/* ---- Hero journey illustration ---- */
.journey { display: flex; align-items: center; gap: 12px; }
.journey .step {
    flex: 1; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    padding: 18px 14px; text-align: center; box-shadow: var(--shadow-sm);
}
.journey .step .ico { font-size: 1.6rem; }
.journey .step .lbl { font-size: .8rem; font-weight: 600; color: var(--gray-700); margin-top: 6px; }
.journey .arrow { color: var(--blue); font-size: 1.3rem; flex: 0 0 auto; }

/* ---- Cards & grids ---- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    padding: 26px; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease;
}
.card.hoverable:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card .ico {
    width: 46px; height: 46px; border-radius: 11px; background: var(--blue-light); color: var(--blue);
    display: grid; place-items: center; font-size: 1.3rem; margin-bottom: 14px;
}
.card h3 { margin-bottom: 6px; }
.card p { margin: 0; font-size: .96rem; }

/* ---- Problem cards ---- */
.problem-card { display: flex; gap: 14px; align-items: flex-start; }
.problem-card .x { color: #DC2626; font-size: 1.25rem; flex: 0 0 auto; margin-top: 2px; }

/* ---- How it works steps ---- */
.steps { counter-reset: step; display: grid; gap: 20px; grid-template-columns: repeat(3,1fr); }
.step-card { position: relative; padding-top: 8px; }
.step-num {
    width: 40px; height: 40px; border-radius: 50%; background: var(--blue); color: #fff;
    display: grid; place-items: center; font-weight: 700; margin-bottom: 12px;
}

/* ---- Dashboard preview ---- */
.dash-preview {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg); overflow: hidden; max-width: 980px; margin: 0 auto;
}
.dash-bar { display: flex; align-items: center; gap: 7px; padding: 14px 18px; background: var(--gray-50); border-bottom: 1px solid var(--gray-200); }
.dash-bar .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--gray-300); }
.dash-bar .url { margin-left: 12px; font-size: .82rem; color: var(--gray-500); background: var(--white); padding: 4px 12px; border-radius: 6px; border: 1px solid var(--gray-200); }
.dash-body { padding: 24px; }
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.stat {
    background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 18px;
}
.stat .label { font-size: .8rem; color: var(--gray-500); font-weight: 600; }
.stat .value { font-size: 1.7rem; font-weight: 800; color: var(--ink); margin: 4px 0 2px; }
.stat .delta { font-size: .8rem; font-weight: 600; }
.stat .delta.up { color: var(--green); }

/* mini bar chart */
.chart { display: flex; align-items: flex-end; gap: 8px; height: 130px; padding-top: 12px; }
.chart .bar { flex: 1; background: var(--blue); border-radius: 6px 6px 0 0; opacity: .85; }
.chart .bar:nth-child(odd) { opacity: .55; }
.topics { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: var(--blue-light); color: var(--blue-dark); padding: 6px 12px; border-radius: 999px; font-size: .85rem; font-weight: 600; }

/* ---- Industries ---- */
.industry-card { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; text-align: left; }
.industry-card .ico { margin-bottom: 0; }
.industry-card a { font-weight: 600; font-size: .9rem; }

/* ---- Comparison table ---- */
.compare { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.compare th, .compare td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--gray-200); }
.compare thead th { background: var(--gray-50); font-size: .95rem; }
.compare thead th.good { background: var(--blue); color: #fff; }
.compare tbody tr:last-child td { border-bottom: 0; }
.compare td.good { color: var(--ink); font-weight: 600; }
.compare td.bad { color: var(--gray-500); }
.compare .mark { margin-right: 8px; }
.mark.yes { color: var(--green); }
.mark.no { color: #DC2626; }

/* ---- Testimonials ---- */
.testimonial { display: flex; flex-direction: column; gap: 14px; height: 100%; }
.testimonial p { font-size: 1.02rem; color: var(--gray-700); }
.who { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--blue-light); color: var(--blue-dark); display: grid; place-items: center; font-weight: 700; }
.who .name { font-weight: 700; color: var(--ink); font-size: .95rem; }
.who .role { font-size: .85rem; color: var(--gray-500); }

/* ---- FAQ ---- */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 0; margin-bottom: 12px; background: var(--white); overflow: hidden; }
.faq summary { cursor: pointer; padding: 18px 22px; font-weight: 600; color: var(--ink); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--blue); font-weight: 400; }
.faq details[open] summary::after { content: "\2212"; }
.faq details[open] summary { border-bottom: 1px solid var(--gray-200); }
.faq .answer { padding: 16px 22px; }
.faq .answer p { margin: 0; }

/* ---- CTA band ---- */
.cta-band { background: var(--blue); color: #fff; border-radius: var(--radius-lg); padding: 56px; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.85); font-size: 1.1rem; max-width: 560px; margin: 0 auto 24px; }

/* ---- Footer ---- */
.footer { background: var(--ink); color: #CBD5E1; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 32px; }
.footer h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 16px; }
.footer a { display: block; color: #94A3B8; padding: 5px 0; font-size: .92rem; }
.footer a:hover { color: #fff; }
.footer .brand { color: #fff; margin-bottom: 12px; }
.footer .brand .logo-mark { background: var(--blue); }
.footer-about p { color: #94A3B8; font-size: .92rem; max-width: 280px; }
.footer-bottom { border-top: 1px solid #334155; margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; color: #94A3B8; }

/* ===== Forms ===== */
.form-control, .form-select {
    width: 100%; padding: 12px 14px; border: 1px solid var(--gray-300); border-radius: var(--radius-sm);
    font-size: 1rem; font-family: inherit; color: var(--ink); background: var(--white); transition: border-color .15s, box-shadow .15s;
}
.form-control:focus, .form-select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-light); }
.form-label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; color: var(--gray-700); }
.form-group { margin-bottom: 18px; }
.form-hint { font-size: .82rem; color: var(--gray-500); margin-top: 4px; }
textarea.form-control { resize: vertical; min-height: 120px; }

/* ===== Auth / centered card pages ===== */
.auth-wrap { min-height: calc(100vh - 70px); display: grid; place-items: center; background: var(--gray-50); padding: 48px 16px; }
.auth-card { width: 100%; max-width: 440px; background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); }
.auth-card h1 { font-size: 1.6rem; text-align: center; }
.auth-sub { text-align: center; margin-bottom: 24px; }
.divider { text-align: center; color: var(--gray-500); margin: 18px 0; font-size: .85rem; position: relative; }

/* ===== Pricing ===== */
.price-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: stretch; }
.price-card { display: flex; flex-direction: column; position: relative; }
.price-card.featured { border: 2px solid var(--blue); box-shadow: var(--shadow); }
.price-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--blue); color: #fff; font-size: .75rem; font-weight: 700; padding: 5px 14px; border-radius: 999px; text-transform: uppercase; letter-spacing: .05em; }
.price { font-size: 2.6rem; font-weight: 800; color: var(--ink); }
.price .per { font-size: .95rem; color: var(--gray-500); font-weight: 500; }
.feature-list { list-style: none; padding: 0; margin: 20px 0; display: grid; gap: 11px; }
.feature-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--gray-700); }
.feature-list .check { color: var(--green); flex: 0 0 auto; }
.price-card .btn { margin-top: auto; }

/* ===== Onboarding ===== */
.onboard-wrap { min-height: calc(100vh - 70px); background: var(--gray-50); padding: 40px 16px 64px; }
.onboard-card { max-width: 620px; margin: 0 auto; background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); }
.progress-steps { display: flex; align-items: center; max-width: 620px; margin: 0 auto 28px; }
.progress-steps .ps { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; position: relative; font-size: .72rem; color: var(--gray-500); text-align: center; }
.progress-steps .ps .num { width: 30px; height: 30px; border-radius: 50%; background: var(--gray-200); color: var(--gray-600); display: grid; place-items: center; font-weight: 700; font-size: .85rem; z-index: 2; }
.progress-steps .ps.active .num { background: var(--blue); color: #fff; }
.progress-steps .ps.done .num { background: var(--green); color: #fff; }
.progress-steps .ps.active, .progress-steps .ps.done { color: var(--ink); font-weight: 600; }
.progress-steps .ps:not(:first-child)::before { content: ""; position: absolute; height: 2px; background: var(--gray-200); top: 15px; right: 50%; left: -50%; z-index: 1; }
.progress-steps .ps.done::before, .progress-steps .ps.active::before { background: var(--blue); }

/* ===== Public review page ===== */
.review-page { min-height: 100vh; background: var(--gray-50); padding: 32px 16px 60px; }
.review-card { max-width: 560px; margin: 0 auto; background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; }
.review-head { background: var(--blue); color: #fff; padding: 28px; text-align: center; }
.review-head .biz-logo { width: 64px; height: 64px; border-radius: 16px; background: #fff; color: var(--blue); display: grid; place-items: center; font-size: 1.7rem; font-weight: 800; margin: 0 auto 12px; }
.review-head h1 { color: #fff; font-size: 1.5rem; margin-bottom: 4px; }
.review-head p { color: rgba(255,255,255,.9); margin: 0; }
.review-body { padding: 28px; }
.rating-stars { display: flex; justify-content: center; gap: 8px; font-size: 2.4rem; color: var(--gray-300); margin: 8px 0 4px; }
.rating-stars .star { cursor: pointer; transition: transform .1s; }
.rating-stars .star:hover, .rating-stars .star.on { color: var(--amber); }
.cat-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.cat-option { border: 1px solid var(--gray-300); border-radius: var(--radius-sm); padding: 12px 14px; cursor: pointer; font-weight: 500; font-size: .92rem; transition: all .12s; display: flex; align-items: center; gap: 8px; }
.cat-option:hover { border-color: var(--blue); }
.cat-option.selected { border-color: var(--blue); background: var(--blue-light); color: var(--blue-dark); font-weight: 600; }
.disclaimer { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius-sm); padding: 12px 14px; font-size: .82rem; color: var(--gray-500); margin-top: 16px; }
.draft-box { background: var(--gray-50); border: 1px dashed var(--gray-300); border-radius: var(--radius-sm); padding: 16px; }
.flow-step { display: none; }
.flow-step.active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: none;} }
.flow-progress { height: 6px; background: var(--gray-200); border-radius: 999px; overflow: hidden; margin-bottom: 20px; }
.flow-progress .bar { height: 100%; background: var(--blue); transition: width .25s; }

/* ===== App dashboard shell ===== */
.app { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.sidebar { background: var(--ink); color: #CBD5E1; padding: 22px 16px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar .brand { color: #fff; margin-bottom: 28px; padding: 0 8px; }
.sidebar nav a { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 9px; color: #94A3B8; font-weight: 500; margin-bottom: 3px; font-size: .95rem; }
.sidebar nav a:hover { background: #334155; color: #fff; }
.sidebar nav a.active { background: var(--blue); color: #fff; }
.sidebar .side-foot { margin-top: 24px; padding-top: 18px; border-top: 1px solid #334155; }
.app-main { background: var(--gray-50); }
.app-topbar { background: #fff; border-bottom: 1px solid var(--gray-200); padding: 16px 32px; display: flex; align-items: center; gap: 16px; position: sticky; top: 0; z-index: 10; }
.app-topbar h1 { font-size: 1.35rem; margin: 0; }
.app-topbar .spacer { margin-left: auto; }
.app-content { padding: 32px; }
.app-user { display: flex; align-items: center; gap: 10px; }

.table { width: 100%; border-collapse: collapse; background: #fff; }
.table th, .table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--gray-200); font-size: .93rem; }
.table th { color: var(--gray-500); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
.table tr:last-child td { border-bottom: 0; }
.panel { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.panel-head { padding: 18px 20px; border-bottom: 1px solid var(--gray-200); font-weight: 700; display: flex; align-items: center; justify-content: space-between; }
.panel-body { padding: 20px; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.badge.green { background: #DCFCE7; color: #166534; }
.badge.blue { background: var(--blue-light); color: var(--blue-dark); }
.badge.gray { background: var(--gray-100); color: var(--gray-600); }

.qr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 20px; }
.qr-card { text-align: center; }
.qr-img { width: 150px; height: 150px; margin: 0 auto 14px; display: block; }

/* ===== Utilities ===== */
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.flex{display:flex}.between{justify-content:space-between}.items-center{align-items:center}.gap{gap:12px}.wrap{flex-wrap:wrap}
.hidden{display:none}

/* ===== Responsive ===== */
@media (max-width: 980px) {
    .hero-grid, .price-grid, .steps, .stat-grid, .footer-grid { grid-template-columns: 1fr; }
    .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .app { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; }
    .nav-links { display: none; }
    .nav-toggle { display: block; }
    .nav-links.open { display: flex; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; background: #fff; padding: 16px; border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow); }
}
@media (max-width: 620px) {
    .grid-4, .grid-3, .grid-2, .stat-grid, .cat-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .journey { flex-direction: column; }
    .journey .arrow { transform: rotate(90deg); }
    .section { padding: 56px 0; }
    .cta-band { padding: 36px 24px; }
    .auth-card, .onboard-card { padding: 24px; }
}