/* Social Value Bid Co-pilot — sales page.
   Premium, restrained, single-accent dark theme (Raycast-style). Mobile-first.
   CSS-only micro-interactions. Self-contained: system/Inter stack, no JS dependency. */

:root{
  --bg:#0a0c11;
  --bg-2:#0f1218;
  --panel:#13171f;
  --panel-2:#181d27;
  --line:#232a36;
  --line-soft:#1b212b;
  --ink:#eef1f6;
  --ink-dim:#b4bcca;
  --ink-faint:#869aa3;
  --accent:#4f93ff;          /* civic blue — distinct from sibling's indigo */
  --accent-2:#74b0ff;
  --accent-ink:#06101f;
  --good:#3fc08c;
  --warn:#e6b14b;
  --bad:#f0676b;
  --radius:16px;
  --radius-lg:22px;
  --maxw:1080px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SFMono-Regular","JetBrains Mono",Menlo,Consolas,monospace;
  --shadow-sm:0 1px 0 rgba(255,255,255,.04);
  --shadow:0 24px 60px -28px rgba(0,0,0,.72), 0 1px 0 rgba(255,255,255,.04) inset;
  --shadow-accent:0 18px 50px -20px rgba(79,147,255,.42);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background-image:radial-gradient(900px 520px at 72% -12%, rgba(79,147,255,.15), transparent 60%);
  background-repeat:no-repeat;
}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
img{max-width:100%}
a{color:var(--accent-2)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}

/* type scale */
h1,h2,h3{letter-spacing:-.02em;line-height:1.08;margin:0}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-2);margin:0 0 18px}

/* buttons */
.btn{
  --pad-y:15px;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font:inherit;font-weight:650;font-size:16px;text-decoration:none;cursor:pointer;
  background:linear-gradient(180deg,var(--accent-2),var(--accent));color:var(--accent-ink);
  border:0;padding:var(--pad-y) 28px;border-radius:13px;box-shadow:var(--shadow-accent);
  transition:transform .14s ease, box-shadow .14s ease, filter .14s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 26px 60px -18px rgba(79,147,255,.6);filter:brightness(1.05)}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn--ghost:hover{background:var(--panel);box-shadow:none;filter:none}
.btn--lg{font-size:17.5px;--pad-y:18px;padding-left:34px;padding-right:34px}
.btn__sub{display:block;font-weight:500;font-size:12.5px;opacity:.8;margin-top:1px}

/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(10,12,17,.74);border-bottom:1px solid var(--line-soft)}
.nav__in{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:flex;align-items:center;gap:11px;font-weight:680;font-size:15.5px;color:var(--ink);text-decoration:none}
.logo__mark{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;background:var(--accent);color:var(--accent-ink);padding:5px 8px;border-radius:7px}
.nav__links{margin-left:auto;display:flex;gap:6px;align-items:center}
.nav__links a{color:var(--ink-dim);text-decoration:none;font-size:14.5px;padding:8px 12px;border-radius:9px}
.nav__links a:hover{color:var(--ink);background:var(--panel)}
.nav .btn{padding:10px 18px;font-size:14.5px;box-shadow:none}
@media (max-width:820px){.nav__links a:not(.btn){display:none}}

/* hero */
.hero{padding:88px 0 64px;position:relative}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
@media (max-width:920px){.hero__grid{grid-template-columns:1fr;gap:40px}}
.hero h1{font-size:clamp(34px,5.6vw,58px);font-weight:760;max-width:17ch}
.hero h1 .hl{background:linear-gradient(180deg,#fff,var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__sub{font-size:clamp(18px,2.4vw,21px);color:var(--ink-dim);max-width:54ch;margin:24px 0 32px}
.hero__sub strong{color:var(--ink)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero__trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;color:var(--ink-faint);font-size:14px}
.hero__trust span{display:inline-flex;align-items:center;gap:8px}
.hero__trust svg{flex:none;color:var(--good)}
.hero__safe{margin-top:20px;font-size:12.5px;color:var(--ink-faint);max-width:58ch}

/* hero panel — stylised product preview, no fake logos/testimonials */
.preview{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.preview__bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line-soft);background:var(--bg-2)}
.preview__dot{width:11px;height:11px;border-radius:50%;background:#2c333f}
.preview__url{margin-left:10px;font-family:var(--mono);font-size:12px;color:var(--ink-faint)}
.preview__body{padding:22px}
.ring{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.ring__c{--p:74;flex:none;width:84px;height:84px;border-radius:50%;display:grid;place-items:center;font-weight:740;font-size:20px;position:relative;
  background:conic-gradient(var(--accent) calc(var(--p)*1%), var(--line) 0)}
.ring__c::after{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--panel)}
.ring__c span{position:relative;z-index:1}
.ring__t b{display:block;font-size:14px}
.ring__t small{color:var(--ink-faint);font-size:12.5px}
.prow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line-soft);font-size:13.5px}
.prow:first-of-type{border-top:0}
.prow .dim{color:var(--ink-dim)}
.tag{font-size:11px;font-weight:700;padding:3px 9px;border-radius:7px;font-variant-numeric:tabular-nums;white-space:nowrap}
.tag--hi{background:rgba(63,192,140,.14);color:var(--good)}
.tag--mid{background:rgba(230,177,75,.14);color:var(--warn)}
.tag--lo{background:rgba(240,103,107,.15);color:#f4838a}

/* section scaffolding */
section{padding:80px 0;border-top:1px solid var(--line-soft)}
.sec-head{max-width:62ch;margin-bottom:46px}
.sec-head h2{font-size:clamp(28px,3.6vw,40px);font-weight:720}
.sec-head p{color:var(--ink-dim);font-size:18.5px;margin:16px 0 0}

/* problem */
.problem{background:linear-gradient(180deg,transparent,rgba(240,103,107,.04))}
.quotebox{background:var(--panel);border:1px solid var(--line);border-left:3px solid #f0676b;border-radius:14px;padding:26px 30px;font-size:20px;line-height:1.5;max-width:64ch}
.quotebox b{color:#f4838a}
.painlist{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px}
@media (max-width:720px){.painlist{grid-template-columns:1fr}}
.pain{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}
.pain h3{font-size:17px;margin-bottom:8px;display:flex;gap:10px;align-items:center}
.pain h3::before{content:"✕";color:#f0676b;font-weight:700}
.pain p{color:var(--ink-dim);font-size:15px;margin:0}

/* mechanism / steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
@media (max-width:880px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.stepcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative;transition:transform .16s ease,border-color .16s ease}
.stepcard:hover{transform:translateY(-4px);border-color:#33405c}
.stepcard::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);font-size:13px;color:var(--accent-2);font-weight:700}
.stepcard h3{font-size:18px;margin:14px 0 8px}
.stepcard p{color:var(--ink-dim);font-size:14.5px;margin:0}

/* worked example — before/after */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
@media (max-width:780px){.ba{grid-template-columns:1fr}}
.ba__card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.ba__card--before{border-left:3px solid var(--bad)}
.ba__card--after{border-left:3px solid var(--good);background:linear-gradient(165deg,var(--panel-2),var(--panel))}
.ba__tag{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:14px}
.ba__tag--before{color:#f4838a;background:rgba(240,103,107,.12)}
.ba__tag--after{color:var(--good);background:rgba(63,192,140,.12)}
.ba__quote{color:var(--ink-dim);font-size:15px;line-height:1.55;font-style:italic;margin:0 0 16px}
.ba__quote .mk{color:#f4838a;font-style:normal;font-weight:600}
.ba__quote .ok{color:var(--good);font-style:normal;font-weight:600}
.ba__why{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ba__why li{font-size:13.5px;color:var(--ink-faint);display:flex;gap:9px;align-items:flex-start}
.ba__card--before .ba__why li::before{content:"−";color:#f4838a;font-weight:700;flex:none}
.ba__card--after .ba__why li::before{content:"+";color:var(--good);font-weight:700;flex:none}

/* inside / deliverables */
.inside{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
@media (max-width:880px){.inside{grid-template-columns:1fr}}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.feature--hero{background:linear-gradient(165deg,var(--panel-2),var(--panel));border-color:#2c3552}
.feature h3{font-size:20px;margin-bottom:10px}
.feature p{color:var(--ink-dim);font-size:15px;margin:0 0 14px}
.ilist{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.ilist li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--ink-dim)}
.ilist li::before{content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:6px;background:rgba(79,147,255,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2374b0ff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/13px no-repeat}
.ilist li b{color:var(--ink)}
.subgrid{display:grid;gap:18px}

/* pricing */
.price{background:linear-gradient(180deg,rgba(79,147,255,.07),transparent)}
.pricecard{max-width:680px;margin:0 auto;background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid #2d3656;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.pricecard__top{padding:34px 38px;border-bottom:1px solid var(--line-soft)}
.pricecard__badge{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--accent-ink);background:var(--accent-2);padding:5px 12px;border-radius:999px;margin-bottom:18px}
.pricecard__name{font-size:23px;font-weight:720}
.pricecard__money{display:flex;align-items:baseline;gap:14px;margin:18px 0 6px;flex-wrap:wrap}
.pricecard__now{font-size:56px;font-weight:780;letter-spacing:-.03em;line-height:1}
.pricecard__was{font-size:24px;color:var(--ink-faint);text-decoration:line-through;text-decoration-color:#f0676b}
.pricecard__anchor{color:var(--ink-dim);font-size:15px;margin:0}
.pricecard__anchor b{color:var(--ink)}
.urgency{display:flex;gap:10px;align-items:flex-start;margin:20px 0 0;font-size:14px;color:var(--warn);background:rgba(230,177,75,.08);border:1px solid rgba(230,177,75,.25);border-radius:11px;padding:11px 15px}
.urgency svg{flex:none;margin-top:2px}
.pricecard__stack{padding:30px 38px}
.pricecard__stack h4{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-faint);margin:0 0 16px}
.stackrow{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px dashed var(--line-soft);font-size:15px}
.stackrow:last-of-type{border-bottom:0}
.stackrow .v{color:var(--ink-faint);white-space:nowrap;font-variant-numeric:tabular-nums}
.stackrow b{color:var(--ink);font-weight:600}
.stacktotal{display:flex;justify-content:space-between;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:16px}
.stacktotal .v{color:var(--ink-faint);text-decoration:line-through}
.pricecard__cta{padding:0 38px 36px;text-align:center}
.pricecard__cta .btn{width:100%}
.pricecard__fine{font-size:13px;color:var(--ink-faint);margin:16px 0 0}

/* guarantee */
.guarantee{display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow)}
@media (max-width:680px){.guarantee{grid-template-columns:1fr;text-align:center}}
.gseal{width:118px;height:118px;border-radius:50%;display:grid;place-items:center;justify-self:center;
  background:radial-gradient(circle at 50% 35%, rgba(63,192,140,.25), transparent 70%);border:2px solid rgba(63,192,140,.5);color:var(--good);font-weight:780;text-align:center;line-height:1.1;font-size:15px}
.gseal b{font-size:30px;display:block}
.guarantee h2{font-size:25px;margin-bottom:10px}
.guarantee p{color:var(--ink-dim);font-size:16px;margin:0}
.guarantee p+p{margin-top:10px}

/* faq */
.faq__list{max-width:760px;margin:0 auto}
details{border:1px solid var(--line);border-radius:14px;background:var(--panel);margin-bottom:12px;overflow:hidden}
details[open]{border-color:#32405e}
summary{cursor:pointer;list-style:none;padding:20px 24px;font-weight:620;font-size:17px;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;color:var(--accent-2);font-weight:400;transition:transform .2s ease}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 24px 22px;margin:0;color:var(--ink-dim);font-size:15.5px}
details p a{color:var(--accent-2)}

/* final cta */
.final{text-align:center;background:linear-gradient(180deg,transparent,rgba(79,147,255,.06))}
.final h2{font-size:clamp(28px,4vw,44px);font-weight:740;max-width:20ch;margin:0 auto 18px}
.final p{color:var(--ink-dim);font-size:18px;max-width:56ch;margin:0 auto 30px}

/* footer / disclosure */
.foot{border-top:1px solid var(--line-soft);padding:48px 0 64px;color:var(--ink-faint);font-size:13.5px}
.foot__cols{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:28px}
.foot__brand{font-weight:680;color:var(--ink);font-size:15px}
.foot__links{display:flex;gap:18px;flex-wrap:wrap}
.foot__links a{color:var(--ink-dim);text-decoration:none}
.foot__links a:hover{color:var(--ink)}
.foot__discl p{margin:0 0 10px;max-width:92ch}
.foot__discl strong{color:var(--ink-dim)}
.foot code{font-family:var(--mono);font-size:12px}