/* ============================================================
   Think Rock — thinkrock.tech
   Tokens
   ============================================================ */
:root{
  --ink:#212121;
  --blue:#2E73AA;
  --blue-deep:#1E4F76;
  --blue-ghost:#EAF2F8;
  --rasp:#E83F6F;
  --rasp-dark:#C92B58;
  --paper:#FFFFFF;
  --mist:#F2F6F9;
  --line:#DCE5EC;
  --muted:#5A6B77;
  --display:'Sora',system-ui,-apple-system,'Segoe UI',sans-serif;
  --body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --cut:20px;                 /* signature facet corner */
  --maxw:1180px;
  --radius:6px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:1.0625rem;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--blue-deep)}
:focus-visible{outline:3px solid var(--rasp);outline-offset:2px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:12px;top:12px}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-family:var(--display);line-height:1.12;letter-spacing:-0.02em;font-weight:700}
h1{font-size:clamp(2.3rem,5.4vw,3.9rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:-0.015em}
h3{font-size:1.22rem;font-weight:600}
.lede{font-size:clamp(1.08rem,1.6vw,1.28rem);color:var(--muted);max-width:46ch}
.eyebrow{
  font-family:var(--display);font-size:.78rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.16em;color:var(--blue);
  display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;background:var(--rasp)}

/* ---------- Signature facet ---------- */
.facet{clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%)}
.facet-sm{--cut:12px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;font-family:var(--display);font-weight:600;font-size:.98rem;
  padding:14px 28px;text-decoration:none;cursor:pointer;border:0;
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%);
  transition:transform .15s ease,background .15s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--rasp);color:#fff}
.btn-primary:hover{background:var(--rasp-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost-light{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.7)}
.btn-ghost-light:hover{background:#fff;color:var(--ink)}

/* ---------- Header ---------- */
.utility-bar{background:var(--ink);color:#fff;font-size:.85rem}
.utility-bar .container{display:flex;justify-content:flex-end;gap:22px;padding-top:7px;padding-bottom:7px}
.utility-bar a{color:#cfd8de;text-decoration:none}
.utility-bar a:hover{color:#fff}
.site-header{position:sticky;top:0;z-index:100;background:var(--paper);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;gap:34px;padding-top:14px;padding-bottom:14px}
.brand{font-family:var(--display);font-weight:700;font-size:1.32rem;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px;letter-spacing:-0.02em}
.brand .mark{width:30px;height:30px;background:var(--blue);clip-path:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,0 100%);position:relative}
.brand .mark::after{content:"";position:absolute;inset:auto 0 0 0;height:9px;background:var(--rasp)}
.brand span{color:var(--blue)}
.main-nav{margin-left:auto}
.main-nav ul{list-style:none;display:flex;gap:6px;align-items:center}
.main-nav > ul > li{position:relative}
.main-nav a{font-family:var(--display);font-weight:600;font-size:.95rem;color:var(--ink);text-decoration:none;padding:10px 14px;display:block}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--blue)}
.main-nav a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--rasp)}
.has-sub > a::after{content:" ▾";font-size:.7em;color:var(--muted)}
.sub{position:absolute;top:100%;left:0;background:var(--paper);border:1px solid var(--line);min-width:260px;display:none;flex-direction:column;box-shadow:0 14px 34px rgba(33,33,33,.12);clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%)}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:flex}
.sub a{font-weight:500;font-size:.92rem;padding:11px 18px;border-bottom:1px solid var(--mist)}
.sub a:last-child{border-bottom:0}
.nav-cta{margin-left:8px}
.nav-phone{font-family:var(--display);font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap}
.nav-toggle{display:none;margin-left:auto;background:none;border:2px solid var(--ink);font-family:var(--display);font-weight:600;padding:8px 14px;cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--paper);overflow:hidden}
.hero .container{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:92px}
.hero h1 .hl{color:var(--blue)}
.hero h1 .hl-r{color:var(--rasp)}
.hero .lede{margin:22px 0 32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-shard{position:absolute;top:0;right:0;width:42%;height:100%;background:linear-gradient(160deg,var(--blue) 0%,var(--blue-deep) 100%);clip-path:polygon(34% 0,100% 0,100% 100%,8% 100%);z-index:0}
.hero > .container{position:relative;z-index:1}
.hero-panel{background:#fff;border:1px solid var(--line);padding:34px;box-shadow:0 24px 60px rgba(30,79,118,.25)}
.hero-panel h2{font-size:1.05rem;text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin-bottom:18px}
.hero-panel ul{list-style:none}
.hero-panel li{padding:11px 0 11px 30px;position:relative;border-bottom:1px solid var(--mist);font-weight:500}
.hero-panel li:last-child{border-bottom:0}
.hero-panel li::before{content:"";position:absolute;left:0;top:18px;width:14px;height:14px;background:var(--rasp);clip-path:polygon(0 0,100% 0,100% 100%)}

/* Inner page hero */
.page-hero{background:linear-gradient(160deg,var(--blue-deep) 0%,var(--blue) 90%);color:#fff;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-60px;top:-60px;width:340px;height:340px;background:rgba(255,255,255,.06);clip-path:polygon(30% 0,100% 0,100% 100%,0 100%)}
.page-hero .container{padding-top:72px;padding-bottom:72px;position:relative;z-index:1;max-width:880px}
.page-hero .eyebrow{color:#fff}
.page-hero .eyebrow::before{background:var(--rasp)}
.page-hero p{color:#dbe8f2;font-size:1.15rem;max-width:60ch;margin-top:18px}
.breadcrumbs{font-size:.85rem;margin-bottom:22px}
.breadcrumbs a{color:#bcd4e6;text-decoration:none}
.breadcrumbs span{color:#8fb4cf}

/* ---------- Sections ---------- */
.section{padding:84px 0}
.section-mist{background:var(--mist)}
.section-dark{background:var(--ink);color:#fff}
.section-dark .lede{color:#b9c4cc}
.section-head{max-width:680px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .lede{margin-left:auto;margin-right:auto}

/* ---------- Cards ---------- */
.grid{display:grid;gap:26px}
.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:#fff;border:1px solid var(--line);padding:30px;
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%);
  display:flex;flex-direction:column;gap:12px;position:relative;
  transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(33,33,33,.10)}
.card .icon{width:46px;height:46px;background:var(--blue-ghost);color:var(--blue);display:grid;place-items:center;font-size:1.35rem;clip-path:polygon(0 0,calc(100% - 11px) 0,100% 11px,100% 100%,0 100%)}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a::after{content:"";position:absolute;inset:0}
.card:hover h3 a{color:var(--blue)}
.card p{color:var(--muted);font-size:.97rem}
.card .more{margin-top:auto;font-family:var(--display);font-weight:600;font-size:.9rem;color:var(--rasp)}
.section-dark .card{background:#2b2b2b;border-color:#3a3a3a}
.section-dark .card h3,.section-dark .card h3 a{color:#fff}
.section-dark .card p{color:#aeb6bc}

/* Plain feature (no link) */
.feature{padding:26px 0;border-top:3px solid var(--line)}
.feature:hover{border-top-color:var(--rasp)}
.feature h3{margin-bottom:8px}
.feature p{color:var(--muted);font-size:.97rem}

/* ---------- Split blocks ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split .media{background:linear-gradient(160deg,var(--blue) 0%,var(--blue-deep) 100%);min-height:380px;display:grid;place-items:center;color:#fff;font-family:var(--display);font-weight:700;font-size:1.1rem;text-align:center;padding:30px}
.checklist{list-style:none;margin-top:22px}
.checklist li{padding:9px 0 9px 32px;position:relative}
.checklist li::before{content:"";position:absolute;left:0;top:16px;width:15px;height:15px;background:var(--blue);clip-path:polygon(0 0,100% 0,100% 100%)}
.checklist strong{font-family:var(--display);font-weight:600}

/* ---------- Reviews ---------- */
.review{background:#fff;border:1px solid var(--line);padding:28px;clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%)}
.review .stars{color:var(--rasp);letter-spacing:2px;margin-bottom:12px}
.review blockquote{font-size:.99rem;color:var(--ink)}
.review cite{display:block;margin-top:16px;font-style:normal;font-family:var(--display);font-weight:600;font-size:.88rem;color:var(--muted)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--blue-deep),var(--blue));color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;left:-40px;bottom:-80px;width:280px;height:280px;background:rgba(232,63,111,.85);clip-path:polygon(0 0,100% 30%,70% 100%,0 100%)}
.cta-band .container{padding:72px 24px;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;position:relative;z-index:1}
.cta-band h2{max-width:18ch}
.cta-band p{color:#dbe8f2;margin-top:10px;max-width:48ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#b9c4cc;font-size:.93rem}
.site-footer .container{padding:64px 24px 28px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid #3a3a3a}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#b9c4cc;text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-brand .brand{color:#fff;margin-bottom:14px}
.footer-legal{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px;font-size:.83rem;color:#8d979f}

/* ---------- Tables / plan ---------- */
.plan-steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.plan-step{background:#fff;border:1px solid var(--line);padding:30px;clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%)}
.plan-step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--display);font-weight:700;font-size:2rem;color:var(--blue);display:block;margin-bottom:10px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-card{background:#fff;border:1px solid var(--line);padding:34px;clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%)}
.contact-card dt{font-family:var(--display);font-weight:600;margin-top:18px}
.contact-card dt:first-child{margin-top:0}
.contact-card dd{color:var(--muted)}
.contact-card .big{font-family:var(--display);font-size:1.5rem;font-weight:700;color:var(--ink);text-decoration:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .hero .container{grid-template-columns:1fr;padding-top:60px;padding-bottom:64px}
  .hero-shard{display:none}
  .hero-panel{box-shadow:none}
  .split{grid-template-columns:1fr;gap:36px}
  .plan-steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);margin:0;box-shadow:0 18px 30px rgba(33,33,33,.12)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:10px 0}
  .main-nav a{padding:13px 24px;border-bottom:1px solid var(--mist)}
  .sub{position:static;display:flex;border:0;box-shadow:none;clip-path:none;background:var(--mist)}
  .has-sub > a::after{content:""}
  .nav-cta{margin:14px 24px}
  .nav-phone{display:none}
  .utility-bar .container{justify-content:center;gap:14px;flex-wrap:wrap}
  .section{padding:60px 0}
}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}