/* ============================================================
   TechsTrends — StopWatt Review · Design System
   Palette grounded in the product itself: white casing (paper),
   LED green (volt), breaker-box green-charcoal (panel).
   Type: Space Grotesk (display) + Inter (body).
   ============================================================ */
:root{
  --ink:#101418;
  --ink-soft:#3d454d;
  --muted:#69727b;
  --paper:#f7f8f6;
  --card:#ffffff;
  --panel:#0e1b16;
  --panel-soft:#12241d;
  --volt:#22c55e;
  --volt-deep:#15803d;
  --volt-dim:#e7f6ec;
  --amber:#f59e0b;
  --danger:#dc2626;
  --line:#e4e7e2;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(16,20,24,.05),0 10px 30px -12px rgba(16,20,24,.14);
  --shadow-lg:0 2px 4px rgba(16,20,24,.06),0 24px 60px -20px rgba(16,20,24,.22);
  --font-display:"Space Grotesk",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.65;color:var(--ink);background:var(--paper)}
img{max-width:100%;height:auto;display:block}
a{color:var(--volt-deep)}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.4vw,3.1rem)}
h2{font-size:clamp(1.55rem,3vw,2.2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.section{padding:72px 0}
.section--tight{padding:52px 0}
.section--card{background:var(--card)}
:focus-visible{outline:3px solid var(--volt);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* ---------- breaker-label eyebrow (signature) ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:500;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--volt-deep);background:var(--volt-dim);border:1px solid #cdebd8;border-radius:999px;padding:6px 14px;margin-bottom:14px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--volt);box-shadow:0 0 0 3px rgba(34,197,94,.18)}

/* ---------- meter-strip divider (signature) ---------- */
.meter{display:flex;align-items:center;gap:14px;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.meter__line{flex:1;height:2px;background:linear-gradient(90deg,var(--line) 0 60%,var(--volt) 60% 63%,var(--line) 63%);border-radius:2px}
.meter__label{font-family:var(--font-display);font-size:.72rem;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;white-space:nowrap}

/* ---------- disclosure bar ---------- */
.disclosure-bar{background:#eef1ec;border-bottom:1px solid var(--line);font-size:.8rem;color:var(--ink-soft);text-align:center;padding:7px 14px}
.disclosure-bar a{color:var(--ink-soft);text-decoration:underline}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header__in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{height:40px;width:auto;display:block}
.footer-brand .brand img{height:30px}
.brand__name{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.brand__tag{display:block;font-size:.68rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-weight:500}
.header-cta{white-space:nowrap}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-display);font-weight:700;font-size:1rem;text-decoration:none;border-radius:999px;padding:14px 26px;transition:transform .15s ease,box-shadow .15s ease;cursor:pointer}
.btn--volt{background:linear-gradient(180deg,#26d264,#1cae52);color:#06240f;box-shadow:0 8px 20px -8px rgba(34,197,94,.65),inset 0 1px 0 rgba(255,255,255,.35)}
.btn--volt:hover{transform:translateY(-2px);box-shadow:0 14px 26px -10px rgba(34,197,94,.7)}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn--ghost:hover{border-color:var(--ink)}
.btn--sm{padding:10px 18px;font-size:.9rem}
.btn--xl{padding:17px 34px;font-size:1.1rem}
.btn-note{display:block;font-size:.8rem;color:var(--muted);margin-top:10px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 420px at 85% -10%,rgba(34,197,94,.14),transparent 60%),
  radial-gradient(700px 380px at -10% 110%,rgba(34,197,94,.08),transparent 60%),var(--card)}
.hero__grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;padding:64px 0 72px}
.hero .lead{font-size:1.12rem;color:var(--ink-soft);max-width:56ch}
.last-updated{font-size:.85rem;color:var(--muted);margin:0 0 1.1rem}
.hero__ctas{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:26px}
.rating-plate{display:inline-flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 16px;box-shadow:var(--shadow);margin:0 0 18px}
.rating-plate__stars{color:var(--amber);font-size:1.05rem;letter-spacing:2px}
.rating-plate__score{font-family:var(--font-display);font-weight:700;font-size:1.15rem}
.rating-plate__note{font-size:.75rem;color:var(--muted);line-height:1.3;max-width:190px}
.hero__media{position:relative}
.hero__media img{border-radius:24px;box-shadow:var(--shadow-lg);background:#fff}
.spec-chip{position:absolute;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:.8rem;font-weight:600;box-shadow:var(--shadow)}
.spec-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--volt)}
.spec-chip--a{top:6%;left:-14px}
.spec-chip--b{bottom:14%;right:-10px}
.spec-chip--c{bottom:-14px;left:12%}
.current-line{position:absolute;left:-60px;top:52%;width:120px;height:2px;pointer-events:none}
.trust-strip{display:flex;flex-wrap:wrap;gap:10px 26px;border-top:1px solid var(--line);padding:16px 0 22px;font-size:.85rem;color:var(--ink-soft)}
.trust-strip span{display:inline-flex;align-items:center;gap:8px}
.trust-strip svg{flex:none}

/* ---------- quick take ---------- */
.quicktake{background:var(--panel);color:#e8f0ea;border-radius:var(--radius);padding:34px 36px;box-shadow:var(--shadow-lg)}
.quicktake h2{color:#fff;font-size:1.35rem;margin-bottom:18px}
.quicktake ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px 30px}
.quicktake li{display:flex;gap:12px;font-size:.98rem;line-height:1.55}
.quicktake li::before{content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:6px;background:var(--volt) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2306240f' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/13px no-repeat}

/* ---------- split sections ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split__media img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.split__media--frame{background:linear-gradient(150deg,#ffffff,#eef4ee);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.split__media--frame img{box-shadow:none;margin:0 auto;max-height:360px;width:auto}
.checklist{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
.checklist li{display:flex;gap:10px;color:var(--ink-soft)}
.checklist li::before{content:"✓";color:var(--volt-deep);font-weight:700}

/* ---------- step cards ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.step__num{font-family:var(--font-display);font-weight:700;color:var(--volt-deep);background:var(--volt-dim);border-radius:8px;display:inline-block;padding:2px 10px;font-size:.85rem;margin-bottom:12px}
.step h3{font-size:1.08rem}
.step p{margin:0;color:var(--ink-soft);font-size:.95rem}

/* ---------- feature cards ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.feature__icon{width:46px;height:46px;border-radius:12px;background:var(--volt-dim);display:grid;place-items:center;margin-bottom:14px;color:var(--volt-deep)}
.feature p{margin:0;color:var(--ink-soft);font-size:.95rem}

/* ---------- benefits ---------- */
.benefits{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.benefit{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--volt);border-radius:var(--radius-sm);padding:22px 24px;box-shadow:var(--shadow)}
.benefit h3{font-size:1.05rem;margin-bottom:.35em}
.benefit p{margin:0;color:var(--ink-soft);font-size:.95rem}

/* ---------- pricing ---------- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;margin-top:36px}
.plan{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;text-align:center}
.plan--hot{border:2px solid var(--volt);box-shadow:var(--shadow-lg);transform:scale(1.03)}
.plan__flag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--volt);color:#06240f;font-family:var(--font-display);font-weight:700;font-size:.78rem;letter-spacing:.06em;border-radius:999px;padding:5px 16px;white-space:nowrap}
.plan h3{font-size:1.15rem;margin-bottom:2px}
.plan__fit{font-size:.85rem;color:var(--muted);margin-bottom:16px}
.plan__img{width:110px;margin:0 auto 14px}
.plan__was{color:var(--muted);text-decoration:line-through;font-size:.95rem}
.plan__price{font-family:var(--font-display);font-weight:700;font-size:2.3rem;line-height:1;margin:4px 0 4px}
.plan__save{display:inline-block;background:#fef3c7;color:#92400e;font-weight:600;font-size:.82rem;border-radius:999px;padding:4px 12px;margin:6px auto 18px}
.plan .btn{margin-top:auto}
.pricing-note{font-size:.82rem;color:var(--muted);text-align:center;max-width:640px;margin:22px auto 0}

/* ---------- testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.quote__stars{color:var(--amber);letter-spacing:2px;margin-bottom:10px}
.quote p{font-size:1rem;color:var(--ink-soft)}
.quote footer{font-size:.88rem;font-weight:600}
.quote footer span{display:block;font-weight:400;color:var(--muted);font-size:.8rem}
.quotes-note{font-size:.8rem;color:var(--muted);text-align:center;margin-top:20px}

/* ---------- guarantee band ---------- */
.guarantee{background:var(--panel);color:#dfeee4;border-radius:26px;padding:56px 48px;display:grid;grid-template-columns:auto 1fr;gap:44px;align-items:center;box-shadow:var(--shadow-lg)}
.guarantee__badge{width:150px;height:150px;border-radius:50%;border:2px solid var(--volt);display:grid;place-items:center;text-align:center;font-family:var(--font-display);color:#fff;background:radial-gradient(circle at 30% 25%,rgba(34,197,94,.28),transparent 65%)}
.guarantee__badge strong{font-size:2.6rem;line-height:1}
.guarantee__badge small{font-size:.8rem;letter-spacing:.22em}
.guarantee h2{color:#fff}
.guarantee p{color:#c4d6ca;max-width:60ch}

/* ---------- pros / cons ---------- */
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.pc{border-radius:var(--radius);padding:30px;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}
.pc h3{display:flex;align-items:center;gap:10px}
.pc ul{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:12px}
.pc li{display:flex;gap:12px;font-size:.97rem;color:var(--ink-soft)}
.pc--good li::before{content:"✓";color:var(--volt-deep);font-weight:800}
.pc--warn li::before{content:"!";color:var(--amber);font-weight:800}
.pc--good{border-top:4px solid var(--volt)}
.pc--warn{border-top:4px solid var(--amber)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:36px auto 0}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-display);font-weight:700;font-size:1.4rem;color:var(--volt-deep);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq h3{font-size:1.02rem;font-weight:600;margin:0;line-height:1.4;font-family:var(--font-body)}
.faq .faq__a{padding:0 22px 20px;color:var(--ink-soft);font-size:.97rem}
.faq .faq__a p{margin:0}

/* ---------- verdict ---------- */
.verdict{background:linear-gradient(160deg,#ffffff,#f0f6f1);border:1px solid var(--line);border-radius:26px;padding:52px;box-shadow:var(--shadow-lg);text-align:center}
.verdict p{max-width:66ch;margin-left:auto;margin-right:auto;color:var(--ink-soft)}
.verdict .btn{margin-top:14px}

/* ---------- footer ---------- */
.site-footer{background:#0a0a0a;color:#e5e5e5;margin-top:80px;padding:56px 0 34px;font-size:.9rem}
.site-footer a{color:#e5e5e5;text-decoration:none}
.site-footer a:hover{color:var(--volt)}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px;padding-bottom:28px;border-bottom:1px solid #262626}
.footer-brand{max-width:340px}
.footer-brand .brand__name{color:#fff}
.footer-brand p{color:#a3a3a3;font-size:.85rem;margin-top:10px}
.footer-nav{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center}
.footer-legal{color:#a3a3a3;font-size:.8rem;line-height:1.7;padding-top:26px}
.footer-legal p{margin:0 0 12px}
.footer-legal .verified{color:#d4d4d4}

/* ---------- legal pages ---------- */
.legal-main{max-width:820px;margin:0 auto;padding:56px 22px 30px}
.legal-main h1{font-size:clamp(1.8rem,3.5vw,2.4rem)}
.legal-main h2{font-size:1.35rem;margin-top:2em}
.legal-main .last-updated{margin-bottom:2rem}
.legal-main ul{color:var(--ink-soft)}
.legal-main p{color:var(--ink-soft)}
.backlink{display:inline-block;margin:8px 0 0;font-weight:600}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero__grid{grid-template-columns:1fr;gap:36px;padding:44px 0 52px}
  .split{grid-template-columns:1fr;gap:30px}
  .steps,.features,.pricing{grid-template-columns:1fr 1fr}
  .plan--hot{transform:none}
  .guarantee{grid-template-columns:1fr;text-align:center;padding:44px 30px}
  .guarantee__badge{margin:0 auto}
}
@media (max-width:640px){
  .section{padding:52px 0}
  .quicktake ul,.benefits,.quotes,.proscons,.steps,.features,.pricing{grid-template-columns:1fr}
  .quicktake{padding:26px 22px}
  .header-cta .btn{padding:10px 16px;font-size:.85rem}
  .brand__tag{display:none}
  .spec-chip--a{left:6px}
  .spec-chip--b{right:6px}
  .verdict{padding:36px 24px}
  .hero__ctas .btn{width:100%}
}