/* StretchBooks.com marketing site — shared chrome (nav, footer, buttons, sections). Page-specific CSS lives inline per page. */
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--font-ui);color:var(--text-body);background:var(--bg-app);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased}
a{color:var(--link);text-decoration:none}
a:hover{color:var(--link-hover)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--text-strong);margin:0;letter-spacing:var(--ls-display);font-weight:var(--fw-bold)}
p{margin:0}
img{max-width:100%}
.wrap{max-width:var(--container-max);margin:0 auto;padding:0 24px}
.ico{width:18px;height:18px;stroke-width:1.75}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-48px;z-index:100;background:var(--surface);color:var(--ink-900);border:1px solid var(--border-300);padding:9px 14px;border-radius:8px;font-weight:600;font-size:14px;transition:top .15s}
.skip:focus{top:12px}

/* Logo lockup (type substitute — no approved asset provided) */
.logo{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-display);font-weight:var(--fw-extrabold);font-size:19px;letter-spacing:-.02em;color:var(--ink-900)}
.logo .mark{width:26px;height:26px;border-radius:7px;background:var(--brand-600);display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}
.logo .b{color:var(--brand-700)}
.logo.on-dark{color:#fff}.logo.on-dark .b{color:var(--brand-400)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--control-h);padding:0 18px;border-radius:var(--radius-control);font-family:var(--font-ui);font-weight:var(--fw-semibold);font-size:14px;cursor:pointer;border:1px solid transparent;transition:background var(--dur-base),border-color var(--dur-base),color var(--dur-base)}
.btn-primary{background:var(--brand-600);color:#fff}
.btn-primary:hover{background:var(--brand-700);color:#fff}
.btn-ghost{background:transparent;color:var(--graphite-700);border-color:var(--border-300)}
.btn-ghost:hover{background:var(--canvas);color:var(--ink-900)}
.btn-link{background:transparent;color:var(--graphite-700);padding:0 4px}.btn-link:hover{color:var(--ink-900)}
.btn-lg{height:48px;padding:0 24px;font-size:15px}

/* Top nav */
header.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav-in{display:flex;align-items:center;gap:28px;height:64px}
.nav-links{display:flex;gap:22px;margin-left:8px}
.nav-links a{color:var(--graphite-700);font-size:14px;font-weight:var(--fw-medium);display:inline-flex;align-items:center;gap:5px}
.nav-links a:hover{color:var(--ink-900)}
.nav-links a.current{color:var(--brand-700);font-weight:var(--fw-semibold)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}

/* Eyebrow + section heads */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:var(--fw-semibold);color:var(--brand-text);background:var(--brand-subtle);border:1px solid var(--brand-200);padding:5px 12px;border-radius:var(--radius-pill);letter-spacing:.01em}
section.blk{padding:80px 0}
.sec-head{max-width:660px;margin:0 auto 44px;text-align:center}
.sec-head .eyebrow{margin-bottom:14px}
.sec-head h2{font-size:var(--fs-display-lg);line-height:var(--lh-display-lg);font-weight:var(--fw-bold)}
.sec-head p{margin-top:14px;font-size:var(--fs-body-lg);color:var(--graphite-600)}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:24px;transition:box-shadow var(--dur-base),border-color var(--dur-base)}
.card:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.card .fi{width:40px;height:40px;border-radius:10px;background:var(--brand-subtle);color:var(--brand-700);display:grid;place-items:center;margin-bottom:14px}
.card .fi .ico{width:20px;height:20px}
.card h3{font-size:17px;font-weight:var(--fw-semibold);letter-spacing:var(--ls-tight)}
.card p{margin-top:8px;font-size:14px;color:var(--graphite-600);line-height:1.55}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:var(--fw-semibold);padding:2px 8px;border-radius:var(--radius-pill);line-height:1.5}
.badge .ico{width:12px;height:12px}
.b-paid{background:var(--status-positive-bg);color:var(--status-positive-fg)}
.b-over{background:var(--status-negative-bg);color:var(--status-negative-fg)}
.b-sent{background:var(--status-info-bg);color:var(--status-info-fg)}
.b-draft{background:var(--status-neutral-bg);color:var(--status-neutral-fg)}

/* CTA band */
.cta{padding:80px 0}
.cta-box{background:linear-gradient(135deg,var(--brand-700),var(--brand-600));border-radius:var(--radius-xl);padding:56px 48px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-box h2{color:#fff;font-size:var(--fs-display-lg);line-height:1.1}
.cta-box p{color:rgba(255,255,255,.9);font-size:17px;margin-top:14px}
.cta-box .btn-white{background:#fff;color:var(--brand-700)}
.cta-box .btn-white:hover{background:var(--brand-50);color:var(--brand-800)}
.cta-box .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.cta-box .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff}
.cta-box .row{display:flex;gap:12px;justify-content:center;margin-top:26px;flex-wrap:wrap}

/* Trust strip */
.strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface)}
.strip-in{display:flex;align-items:center;gap:40px;padding:20px 0;flex-wrap:wrap;justify-content:center}
.strip-in .t{font-size:13px;color:var(--slate-500);font-weight:var(--fw-medium)}
.suite{display:flex;gap:26px;flex-wrap:wrap}
.suite span{font-family:var(--font-display);font-weight:var(--fw-semibold);font-size:14px;color:var(--graphite-600)}
.suite span b{color:var(--brand-700);font-weight:var(--fw-semibold)}

/* Footer */
footer{background:var(--ink-950);color:#94A3B8;padding:56px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:32px}
.foot-grid h4{color:#F8FAFC;font-family:var(--font-ui);font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:var(--fw-semibold);margin-bottom:14px}
.foot-links{display:flex;flex-direction:column;gap:9px}
.foot-links a{color:#94A3B8;font-size:13.5px}
.foot-links a:hover{color:#F8FAFC}
.foot-about{max-width:280px;font-size:13.5px;line-height:1.6;color:#94A3B8;margin-top:14px}
.foot-bot{border-top:1px solid #273244;margin-top:44px;padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#64748B}
.foot-bot a{color:#94A3B8}

@media (max-width:960px){
  .feat-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
}
@media (max-width:560px){.feat-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}}

/* Real logo lockup images (from approved asset) */
.logo .lockup{height:28px;width:auto;display:block}