/* ============================================================
   sitelead — marketing site + demo styles
   Ourons Ltd t/a sitelead
   ============================================================ */

:root {
    --navy:        #0d1b2a;
    --navy-2:      #16283d;
    --ink:         #1f2937;
    --muted:       #5b6776;
    --line:        #e3e8ee;
    --bg:          #f7f9fb;
    --white:       #ffffff;
    --accent:      #11b981;   /* green — money saved */
    --accent-dark: #0a8f63;
    --amber:       #f59e0b;
    --red:         #dc2626;
    --radius:      10px;
    --shadow:      0 2px 10px rgba(13, 27, 42, .08);
    --font:        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --mono:        "SF Mono", SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- text logo ---------- */
.logo { font-size: 1.45rem; letter-spacing: -0.02em; text-decoration: none; white-space: nowrap; }
.logo .site { font-weight: 300; color: var(--white); }
.logo .lead { font-weight: 800; color: var(--accent); }
.logo.on-light .site { color: var(--navy); }

/* ---------- nav ---------- */
.nav {
    background: var(--navy);
    position: sticky; top: 0; z-index: 50;
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: #c8d3de; text-decoration: none; font-size: .95rem; }
.nav-links a:hover { color: var(--white); }
@media (max-width: 920px) {
    .nav-inner { height: auto; min-height: 64px; padding: 9px 0; gap: 18px; }
    .nav-links {
        gap: 15px; overflow-x: auto; white-space: nowrap;
        padding: 4px 1px; scrollbar-width: thin;
    }
    .nav-links a { font-size: .86rem; flex: 0 0 auto; }
}

.btn {
    display: inline-block; text-decoration: none; cursor: pointer;
    border: 0; border-radius: var(--radius);
    font-family: var(--font); font-size: 1rem; font-weight: 600;
    padding: 12px 24px; transition: background .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--navy); }
.btn-primary:hover { background: #0fd190; }
.btn-ghost {
    background: transparent; color: var(--white);
    border: 1px solid rgba(255,255,255,.35);
}
.btn-ghost:hover { border-color: var(--white); }
.btn-dark { background: var(--navy); color: var(--white); }
.btn-dark:hover { background: var(--navy-2); }
.btn-sm { padding: 8px 16px; font-size: .9rem; }

/* ---------- hero ---------- */
.hero {
    background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 70%, #1d3a55 100%);
    color: var(--white);
    padding: 88px 0 96px;
}
.kicker {
    display: inline-block;
    background: rgba(17,185,129,.15); color: var(--accent);
    border: 1px solid rgba(17,185,129,.4);
    border-radius: 999px; padding: 5px 16px;
    font-size: .85rem; font-weight: 700; letter-spacing: .04em;
    text-transform: uppercase; margin-bottom: 24px;
}
.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    line-height: 1.12; letter-spacing: -0.02em; font-weight: 800;
    max-width: 800px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .sub {
    margin: 22px 0 34px; max-width: 680px;
    font-size: 1.2rem; color: #c8d3de;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: .9rem; color: #8fa1b3; }

.channel-pills { display: flex; gap: 10px; margin-top: 40px; flex-wrap: wrap; }
.channel-pills span {
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.15);
    border-radius: 8px; padding: 8px 18px; font-weight: 600; font-size: .95rem;
}

/* ---------- sections ---------- */
section { padding: 72px 0; }
section.alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-kicker { color: var(--accent-dark); font-weight: 700; text-transform: uppercase; font-size: .82rem; letter-spacing: .06em; }
h2.sec-title { font-size: clamp(1.6rem, 3.4vw, 2.2rem); letter-spacing: -0.01em; margin: 8px 0 14px; }
.sec-sub { color: var(--muted); max-width: 640px; font-size: 1.05rem; margin-bottom: 40px; }

/* ---------- ROI table ---------- */
.roi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 760px) { .roi-grid { grid-template-columns: 1fr; } }
.roi-card {
    background: var(--white); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow);
}
.roi-card.saas { border-top: 4px solid var(--red); }
.roi-card.sl   { border-top: 4px solid var(--accent); }
.roi-card h3 { font-size: 1.1rem; margin-bottom: 14px; }
.roi-card .big { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em; }
.roi-card .big small { font-size: 1rem; font-weight: 500; color: var(--muted); }
.roi-card ul { list-style: none; margin-top: 16px; }
.roi-card li { padding: 7px 0; border-top: 1px solid var(--line); font-size: .95rem; color: var(--muted); }
.roi-card li strong { color: var(--ink); }
.cross { color: var(--red); font-weight: 700; }
.tick  { color: var(--accent-dark); font-weight: 700; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step {
    background: var(--white); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow);
}
.step .n {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--navy); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; margin-bottom: 14px;
}
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .95rem; }

/* ---------- features ---------- */
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 20px; }
.feature {
    background: var(--white); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 22px;
}
.feature h3 { font-size: 1rem; margin-bottom: 6px; }
.feature h3::before { content: "✓ "; color: var(--accent-dark); }
.feature p { color: var(--muted); font-size: .92rem; }

/* ---------- pricing ---------- */
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 820px; margin: 0 auto; }
@media (max-width: 760px) { .price-grid { grid-template-columns: 1fr; } }
.price-card {
    background: var(--white); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 34px; text-align: center;
    box-shadow: var(--shadow); position: relative;
}
.price-card.hot { border: 2px solid var(--accent); }
.badge-best {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: var(--navy); font-weight: 800;
    font-size: .78rem; letter-spacing: .04em; text-transform: uppercase;
    border-radius: 999px; padding: 4px 16px;
}
.price-card h3 { font-size: 1.15rem; }
.price-card .amount { font-size: 3rem; font-weight: 800; letter-spacing: -0.03em; margin: 12px 0 2px; }
.price-card .once { color: var(--accent-dark); font-weight: 700; margin-bottom: 18px; }
.price-card ul { list-style: none; text-align: left; margin: 0 0 26px; }
.price-card li { padding: 8px 0; border-top: 1px solid var(--line); font-size: .95rem; }
.price-card li::before { content: "✓  "; color: var(--accent-dark); font-weight: 700; }
.price-extras { max-width: 820px; margin: 28px auto 0; text-align: center; color: var(--muted); font-size: .95rem; }

/* ---------- requirements ---------- */
.req-box {
    background: var(--navy); color: #c8d3de; border-radius: var(--radius);
    padding: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 40px;
}
@media (max-width: 760px) { .req-box { grid-template-columns: 1fr; } }
.req-box h3 { color: var(--white); grid-column: 1 / -1; margin-bottom: 10px; }
.req-box li { margin-left: 20px; padding: 3px 0; }

/* ---------- disclaimer ---------- */
.disclaimer {
    background: #fff8e6; border: 1px solid #f0d890; border-left: 5px solid var(--amber);
    border-radius: var(--radius); padding: 20px 24px; font-size: .95rem; color: #6b5d2e;
}
.disclaimer strong { color: #4d4015; }

/* ---------- FAQ ---------- */
.faq details {
    background: var(--white); border: 1px solid var(--line);
    border-radius: var(--radius); margin-bottom: 12px; padding: 0 22px;
}
.faq summary { cursor: pointer; font-weight: 600; padding: 18px 0; outline: none; }
.faq details p { color: var(--muted); padding: 0 0 18px; font-size: .95rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--navy); color: var(--white); text-align: center; }
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 12px; }
.cta-band p { color: #c8d3de; max-width: 620px; margin: 0 auto 28px; }

/* ---------- footer ---------- */
footer { background: var(--navy-2); color: #8fa1b3; font-size: .87rem; padding: 40px 0; }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer a { color: #c8d3de; }

/* ============================================================
   DEMO PAGE
   ============================================================ */
.demo-main { padding: 48px 0 80px; }
.demo-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }

.panel {
    background: var(--white); border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px;
}
.panel h2 { font-size: 1.2rem; margin-bottom: 6px; }
.panel .hint { color: var(--muted); font-size: .93rem; margin-bottom: 18px; }

.demo-controls { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.demo-controls label { font-weight: 600; font-size: .93rem; }
.demo-controls select {
    font-family: var(--font); font-size: .95rem; padding: 9px 12px;
    border: 1px solid var(--line); border-radius: 8px; background: var(--white);
}
.sample-btns { display: flex; gap: 8px; flex-wrap: wrap; margin-left: auto; }
.btn-chip {
    background: var(--bg); border: 1px solid var(--line); border-radius: 999px;
    padding: 7px 15px; font-size: .85rem; font-weight: 600; cursor: pointer;
    color: var(--ink);
}
.btn-chip:hover { border-color: var(--accent-dark); color: var(--accent-dark); }

textarea#raw,
textarea#vat-raw {
    width: 100%; min-height: 230px; resize: vertical;
    font-family: var(--mono); font-size: .82rem; line-height: 1.5;
    border: 1px solid var(--line); border-radius: 8px; padding: 14px;
    background: #fbfcfe; color: var(--ink); white-space: pre;
}
textarea#vat-raw { min-height: 130px; }
textarea#raw:focus,
textarea#vat-raw:focus { outline: 2px solid var(--accent); border-color: transparent; }

.run-row { display: flex; align-items: center; gap: 16px; margin-top: 16px; flex-wrap: wrap; }
.privacy-note { color: var(--muted); font-size: .85rem; }

#spinner { display: none; color: var(--muted); font-size: .9rem; }
#spinner.on { display: inline; }

/* results */
#result { display: none; }
#result.on { display: block; }

.sum-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 22px; }
.sum-card {
    background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
    padding: 14px 18px;
}
.sum-card .lbl { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.sum-card .val { font-size: 1.35rem; font-weight: 800; letter-spacing: -0.01em; }
.sum-card .val.ok { color: var(--accent-dark); }
.sum-card .val.bad { color: var(--red); }

table.inv {
    width: 100%; border-collapse: collapse; font-size: .9rem;
}
table.inv th {
    text-align: left; font-size: .76rem; text-transform: uppercase; letter-spacing: .04em;
    color: var(--muted); border-bottom: 2px solid var(--line); padding: 9px 10px;
}
table.inv td { border-bottom: 1px solid var(--line); padding: 9px 10px; vertical-align: top; }
table.inv td.num, table.inv th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.inv td.acct { font-family: var(--mono); font-size: .82rem; white-space: nowrap; }
table.inv tr.total td { font-weight: 800; border-top: 2px solid var(--navy); border-bottom: 0; }
table.inv tr.neg td.num { color: var(--red); }

.result-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }

.err-box {
    display: none; background: #fdeeee; border: 1px solid #f3c2c2; border-left: 5px solid var(--red);
    border-radius: var(--radius); padding: 16px 20px; color: #7a2222; margin-top: 16px; font-size: .93rem;
}
.err-box.on { display: block; }

.demo-disclaimer { margin-top: 22px; }

/* ---------- red warning box (hard requirements / refund notices) ---------- */
.warn-red {
    border: 2px solid var(--red);
    background: #fef2f2;
    color: #7f1d1d;
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 22px 0;
    font-size: .98rem;
    line-height: 1.55;
}
.warn-red strong { color: var(--red); display: block; margin-bottom: 6px; }
.warn-red a { color: #991b1b; }

/* ============================================================
   GUIDES (setup & API guide pages)
   ============================================================ */
.breadcrumb{font-size:.85rem;color:var(--muted);padding:16px 0 0;}
.breadcrumb a{color:var(--accent-dark);text-decoration:none;}
.breadcrumb a:hover{text-decoration:underline;}
.breadcrumb span{color:var(--muted);}

.guide-toc{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 24px;margin:26px 0 0;}
.guide-toc h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:12px;}
.guide-toc ol{margin:0;padding-left:20px;}
.guide-toc li{padding:4px 0;}
.guide-toc a{color:var(--ink);text-decoration:none;}
.guide-toc a:hover{color:var(--accent-dark);}

.guide-step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 28px;margin:18px 0;display:grid;grid-template-columns:44px 1fr;gap:22px;align-items:start;}
@media (max-width:600px){.guide-step{grid-template-columns:1fr;gap:12px;}}
.guide-step .gs-n{width:40px;height:40px;border-radius:50%;background:var(--navy);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.05rem;}
.guide-step h3{font-size:1.15rem;margin-bottom:8px;}
.guide-step p{color:var(--muted);margin:0 0 10px;}
.guide-step ul{color:var(--muted);margin:0 0 10px 20px;font-size:.95rem;}
.guide-step li{padding:3px 0;}
.guide-step .tip{font-size:.9rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin-top:10px;}
.guide-step code,.guide-note code,.feature code{font-family:var(--mono);font-size:.86em;background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:1px 6px;}

.shot{margin:16px 0 4px;}
.shot-ph{border:2px dashed #c8d3de;border-radius:var(--radius);background:repeating-linear-gradient(45deg,#fbfcfe,#fbfcfe 12px,#f2f6fa 12px,#f2f6fa 24px);min-height:190px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:24px;}
.shot-ph img,.shot img{max-width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--line);}
.shot-tag{font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;font-weight:800;color:var(--accent-dark);background:rgba(17,185,129,.12);border:1px solid rgba(17,185,129,.35);border-radius:999px;padding:4px 14px;}
.shot-desc{font-weight:700;color:var(--ink);font-size:.98rem;max-width:460px;}
.shot figcaption{color:var(--muted);font-size:.85rem;margin-top:8px;}

.guide-note{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:0 8px 8px 0;padding:14px 18px;margin:18px 0;font-size:.95rem;color:var(--muted);}
.guide-note strong{color:var(--ink);}

.guide-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:32px;}
.guide-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:transform .08s,box-shadow .15s,border-color .15s;}
.guide-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(13,27,42,.12);border-color:#c8d3de;}
.guide-card .gc-kicker{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;font-weight:800;color:var(--accent-dark);}
.guide-card h3{font-size:1.12rem;margin:8px 0 8px;color:var(--ink);}
.guide-card p{color:var(--muted);font-size:.93rem;flex:1;}
.guide-card .gc-go{margin-top:14px;font-weight:700;color:var(--accent-dark);font-size:.92rem;}