/* Stacked Workflows design system, offer-page subset.
 * Tokens and components are lifted from site/index.html (workflows.stackedlabs.io) so the
 * $27 / $17 pre-sale pages read as the same product family. Keep in sync with the site. */
:root{
  --bg:#030814; --bg2:#050B1D; --panel:#070F22; --card:#0B1529; --card2:#101E3A;
  --line:#1A2846; --line2:#293D63; --tx:#F1F5FC; --mut:#9DA9C4; --mut2:#6E7B9A;
  --g:#00D26A; --g2:#00B75D; --gd:#03130A; --okbg:#062418; --okline:#14432E; --warn:#F5B546;
  --maxw:760px; --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--tx);font:16.5px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.grad{background:linear-gradient(120deg,#00E273 5%,#7CF0B5 95%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--g)}
h1,h2,h3{margin:0;line-height:1.1;letter-spacing:-.6px;font-weight:800}
h1{font-size:clamp(33px,5.2vw,48px);line-height:1.08;letter-spacing:-1.2px}
h2{font-size:clamp(26px,3.6vw,36px)}
p{margin:0}
section{padding:clamp(52px,7vw,84px) 0;position:relative}
section[id]{scroll-margin-top:84px}
.center{text-align:center}
.muted{color:var(--mut)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.7px;text-transform:uppercase;color:var(--g);background:var(--okbg);border:1px solid var(--okline);padding:7px 13px;border-radius:20px}
.sec-head{max-width:730px;margin:0 auto clamp(26px,4vw,40px);text-align:center}
.sec-head .eyebrow{margin-bottom:16px}
.sec-head p{color:var(--mut);font-size:clamp(16px,1.9vw,18px);margin-top:14px;line-height:1.65}
.prose p{color:var(--tx);font-size:17px;line-height:1.7;margin:0 0 18px}
.prose p.muted{color:var(--mut)}
.prose p:last-child{margin-bottom:0}
.prose ul{margin:0 0 18px;padding-left:22px;color:var(--tx)}
.prose li{margin:0 0 8px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:750;font-size:15.5px;padding:14px 24px;border-radius:12px;border:1px solid var(--line2);background:var(--card);color:var(--tx);cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,filter .15s ease,border-color .15s ease,background .15s ease;white-space:nowrap}
.btn:hover{background:var(--card2);border-color:#3B5178}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:2px solid var(--g);outline-offset:3px}
.btn.primary{background:linear-gradient(135deg,#00E273,#00B45C);border:0;color:var(--gd);box-shadow:0 8px 26px rgba(0,210,106,.30),inset 0 1px 0 rgba(255,255,255,.25)}
.btn.primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 32px rgba(0,210,106,.38),inset 0 1px 0 rgba(255,255,255,.25)}
.btn.lg{padding:17px 32px;font-size:17px;border-radius:13px}
.btn-note{font-size:13px;color:var(--mut2);margin-top:12px}
@media(max-width:560px){.btn.lg{width:100%}}

/* chips */
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:650;color:var(--mut);background:var(--card);border:1px solid var(--line);border-radius:20px;padding:7px 13px}
.chip svg{width:14px;height:14px;color:var(--g);flex:0 0 auto}
.chip b{color:var(--tx)}
.chips{display:flex;gap:8px;flex-wrap:wrap}

/* nav */
nav{position:sticky;top:0;z-index:50;background:rgba(3,8,20,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .25s ease,background .25s ease}
nav.scrolled{background:rgba(3,8,20,.92);border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:14px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.3px}
.brand img{height:28px;width:auto;display:block}
.nav-tag{font-size:11px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;color:var(--mut2);border:1px solid var(--line);border-radius:14px;padding:4px 9px;margin-left:2px}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.nav-cta .btn{padding:11px 18px;font-size:14px}
@media(max-width:560px){.brand-txt,.nav-tag{display:none}.nav-cta .btn{padding:11px 14px;font-size:13.5px}}

/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(40px,6vw,72px) 0 clamp(40px,6vw,64px);
  background:radial-gradient(58% 68% at 82% 6%,rgba(0,210,106,.13),transparent 58%),radial-gradient(46% 52% at 8% 4%,rgba(0,210,106,.07),transparent 60%)}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--line) 30%,var(--line) 70%,transparent)}
.hero-lead{text-align:center;max-width:760px;margin-inline:auto}
.hero .sub{font-size:clamp(16.5px,1.9vw,18.5px);color:var(--mut);max-width:640px;margin:20px auto 26px;line-height:1.68}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap;align-items:center;justify-content:center}
.hero-note{margin-top:18px;display:flex;gap:9px;flex-wrap:wrap;justify-content:center}

/* cards */
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:700px){.g2,.g3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;transition:transform .2s ease,border-color .2s ease}
@media(hover:hover){.card:hover{transform:translateY(-3px);border-color:var(--line2)}}
.card h3{font-size:17.5px;margin-bottom:8px;letter-spacing:-.3px}
.card p{color:var(--mut);font-size:15px;line-height:1.65}
.card .ico{width:40px;height:40px;border-radius:11px;background:var(--okbg);border:1px solid var(--okline);display:flex;align-items:center;justify-content:center;color:var(--g);margin-bottom:14px}
.card .ico svg{width:20px;height:20px}

/* steps */
.steps{display:grid;gap:14px;grid-template-columns:1fr}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;display:flex;gap:16px;align-items:flex-start}
.step .sn{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--okbg);border:1px solid var(--okline);color:var(--g);font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--mut);font-size:15px;line-height:1.65}

/* quote cards (voice of customer) */
.vocq{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;display:flex;flex-direction:column;gap:12px}
.vocq .qt{font-size:16px;line-height:1.65;color:var(--tx);font-style:italic}
.vocq .qm{font-size:12.5px;color:var(--mut2);line-height:1.5}

/* Claude-style chat mock (input -> output) */
.mockshell{border:1px solid var(--line2);border-radius:18px;background:var(--panel);box-shadow:0 30px 70px rgba(0,0,0,.5),0 0 0 1px rgba(0,210,106,.05);overflow:hidden;margin:26px 0 0}
.mock-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:#ECEAE1;border-bottom:1px solid #DDD8C9}
.mock-bar i{width:11px;height:11px;border-radius:50%;background:#C9C3B2;display:inline-block}
.mock-url{margin-left:12px;font-size:12.5px;color:#8A8573;font-weight:600}
.cl-body{background:#F5F4EE;padding:22px 20px 24px;display:flex;flex-direction:column;gap:18px}
.cl-user{display:flex;justify-content:flex-end}
.cl-bubble{max-width:88%;background:#EAE8DF;color:#2B2A26;font-size:14px;line-height:1.55;padding:12px 15px;border-radius:15px}
.cl-claude{display:flex;gap:11px}
.cl-avatar{flex:0 0 auto;width:28px;height:28px;border-radius:7px;background:#D97757;display:flex;align-items:center;justify-content:center}
.cl-avatar svg{width:17px;height:17px;color:#fff}
.cl-msg{color:#2B2A26;font-size:14px;line-height:1.55;min-width:0;flex:1}
.cl-name{font-family:Georgia,'Times New Roman',serif;font-size:13.5px;font-weight:600;color:#3D3A33;margin-bottom:5px}
.cl-steps{margin-top:10px;background:#fff;border:1px solid #E6E2D6;border-radius:11px;padding:12px 14px;font-size:13px;color:#46443D;display:flex;flex-direction:column;gap:8px}
.cl-steps>div{display:flex;gap:10px;align-items:baseline}
.cl-tag{flex:0 0 auto;min-width:48px;font-weight:800;font-size:10.5px;letter-spacing:.3px;color:#C15F3C}
.cl-kv{margin-top:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.cl-kv div{background:#fff;border:1px solid #E6E2D6;border-radius:10px;padding:10px 8px;text-align:center}
.cl-kv b{display:block;font-size:24px;letter-spacing:-.5px;color:#1A1915;line-height:1.1}
.cl-kv span{display:block;font-size:11px;color:#8A8573;margin-top:3px;line-height:1.3}
.cl-foot{margin-top:12px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.cl-pill{font-size:11.5px;font-weight:700;background:#2B2A26;color:#F5F4EE;padding:7px 12px;border-radius:8px}
.cl-note{font-size:11.5px;color:#8A8573}

/* scan output mock (dark terminal) */
.scan{background:var(--panel);border:1px solid var(--line2);border-radius:18px;padding:18px 20px;box-shadow:0 30px 70px rgba(0,0,0,.5);font-size:13.5px}
.scan .ft{color:var(--mut2);font-size:10.5px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;margin-bottom:12px;display:flex;justify-content:space-between;gap:10px}
.finding{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:8px;background:var(--card)}
.finding b{font-size:13px;display:block}
.finding>span{color:var(--mut2);font-size:12px;line-height:1.45;display:block;margin-top:2px}
.finding b .sev,.sev{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.4px;padding:2px 7px;border-radius:6px;margin-right:6px;vertical-align:1px}
.sev.c{color:#FF8080;background:#2A0E0E;border:1px solid #4A1A1A}
.sev.h{color:var(--warn);background:#241B08;border:1px solid #4A3A12}
.sev.m{color:var(--g);background:var(--okbg);border:1px solid var(--okline)}

/* demo video (hidden until demo.mp4 is deployed) */
.demo video{width:100%;border-radius:18px;border:1px solid var(--line2);display:block;background:var(--panel);box-shadow:0 30px 70px rgba(0,0,0,.5)}
.demo .cap{color:var(--mut2);font-size:13px;text-align:center;margin-top:12px}
.big{font-size:clamp(24px,3.4vw,32px);font-weight:800;letter-spacing:-.6px;margin:18px 0 10px;text-align:center}
.big b{color:var(--g)}

/* founder */
.founder{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line2);border-radius:20px;padding:clamp(24px,4vw,36px)}
.founder .q{font-size:clamp(16.5px,2.1vw,19px);line-height:1.6;font-weight:560;color:var(--tx)}
.founder .by{display:flex;align-items:center;gap:13px;margin-top:22px;color:var(--mut);font-size:14.5px;flex-wrap:wrap}
.founder .by img{height:46px;width:46px;border-radius:50%;object-fit:contain;border:1px solid var(--line2);background:var(--panel);padding:8px}
.founder .by b{color:var(--tx)}
.founder .chips{margin-top:18px}

/* faq */
.faq{max-width:820px;margin:0 auto}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;font-weight:700;font-size:16.5px;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 4px;transition:color .15s;line-height:1.45}
summary:hover{color:var(--g)}
summary::-webkit-details-marker{display:none}
summary .pl{color:var(--g);transition:transform .25s;flex:0 0 auto;font-weight:600;font-size:20px;line-height:1}
details[open] summary .pl{transform:rotate(45deg)}
details p{color:var(--mut);margin:0 4px;font-size:15px;line-height:1.7;padding-bottom:19px;max-width:740px}

/* pricing + guarantee */
.price-card{max-width:560px;margin:0 auto;background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid rgba(0,210,106,.35);border-radius:22px;padding:clamp(28px,4vw,40px) clamp(22px,4vw,36px);position:relative;box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 40px rgba(0,210,106,.07);text-align:center}
.price-card .tag{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#00E273,#00B45C);color:var(--gd);font-size:12px;font-weight:800;letter-spacing:.4px;padding:7px 17px;border-radius:20px;white-space:nowrap;box-shadow:0 6px 18px rgba(0,210,106,.35)}
.price-card h3{font-size:20px;margin:6px 0 10px}
.price{font-size:clamp(44px,6vw,56px);font-weight:800;letter-spacing:-1.5px;line-height:1}
.price-sub{color:var(--mut);font-size:14.5px;margin:10px 0 20px;line-height:1.6}
.plist{list-style:none;padding:0;margin:0 0 22px;text-align:left}
.plist li{display:flex;gap:11px;align-items:flex-start;padding:7px 0;font-size:15px;line-height:1.55;color:var(--mut)}
.plist li b{color:var(--tx)}
.plist svg{width:19px;height:19px;color:var(--g);flex:0 0 auto;margin-top:2px}
.payrow{display:flex;gap:7px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:16px}
.payrow span{font-size:11px;font-weight:700;letter-spacing:.3px;color:var(--mut2);border:1px solid var(--line);border-radius:6px;padding:4px 9px;background:var(--panel)}
.guarantee{max-width:760px;margin:22px auto 0;display:flex;gap:20px;align-items:center;background:var(--card);border:1px solid var(--line2);border-radius:18px;padding:22px 26px}
.guarantee .seal{flex:0 0 auto;width:58px;height:58px;border-radius:50%;background:var(--okbg);border:1px solid var(--okline);display:flex;align-items:center;justify-content:center;color:var(--g)}
.guarantee .seal svg{width:28px;height:28px}
.guarantee h3{font-size:17px;margin:0 0 5px}
.guarantee p{color:var(--mut);font-size:14.5px;margin:0;line-height:1.6}
@media(max-width:560px){.guarantee{flex-direction:column;text-align:center}}

/* thank-you form box */
.formbox{border:1px solid var(--line2);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 30px 70px rgba(0,0,0,.5)}
.formbox iframe{display:block;width:100%;height:1500px;border:0}

/* footer */
footer{border-top:1px solid var(--line);background:var(--bg2);padding:40px 0 36px}
.foot-in{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
.foot-in .muted{font-size:13.5px}
.foot-in .brand img{height:22px}
.foot-links{display:flex;gap:22px;font-size:14px;flex-wrap:wrap}
.disclaimer{color:var(--mut2);font-size:12.5px;max-width:var(--maxw);margin:22px auto 0;padding:0 22px;line-height:1.65}

/* sticky mobile CTA */
.mcta{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;gap:12px;align-items:center;justify-content:space-between;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(4,10,25,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line2);transform:translateY(110%);transition:transform .3s ease}
.mcta.show{transform:none}
.mcta .p{font-size:12.5px;color:var(--mut);line-height:1.45}.mcta .p b{color:var(--tx);font-size:13.5px}
.mcta .btn{padding:12px 20px;font-size:14.5px}
@media(max-width:860px){.mcta{display:flex}}

/* reveal on scroll (optional, progressive) */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .65s cubic-bezier(.16,1,.3,1),transform .65s cubic-bezier(.16,1,.3,1)}
.rv.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}