/* ===========================================================
   PCSwyft — landing page styles
   Concept: precision instrument panel for PC responsiveness
   Type: Space Grotesk (display) · IBM Plex Sans (body) · IBM Plex Mono (data)
   =========================================================== */

:root{
  --ink:#0B1220;        /* instrument near-black */
  --ink-2:#111B2C;      /* dark panel */
  --ink-3:#18253A;      /* dark panel raised */
  --paper:#F5F7FA;      /* body background */
  --card:#FFFFFF;
  --line:#E4E9F0;       /* hairline on light */
  --line-dk:#24344C;    /* hairline on dark */
  --text:#0E1726;
  --muted:#56627A;
  --muted-dk:#9DB0C9;
  --signal:#00C389;     /* emerald — go / fast / healthy */
  --signal-ink:#067A56; /* deeper emerald for text on light */
  --warn:#F1A23A;       /* amber — the "before / slow" state */
  --radius:16px;
  --radius-sm:10px;
  --wrap:1140px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3{font-family:"Space Grotesk",sans-serif;font-weight:700;line-height:1.08;letter-spacing:-.02em;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
em{font-style:normal;color:var(--signal-ink);font-weight:600}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.u-accent{color:var(--signal-ink)}
.u-go{color:var(--signal)}
.center{text-align:center}

/* focus visibility (quality floor) */
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--signal);outline-offset:3px;border-radius:6px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;justify-content:center;
  font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:16px;
  padding:13px 22px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .15s var(--ease),box-shadow .2s var(--ease),background .2s,border-color .2s;
  white-space:nowrap;
}
.btn--go{background:var(--signal);color:#03251A;box-shadow:0 6px 18px -6px rgba(0,195,137,.6)}
.btn--go:hover{transform:translateY(-2px);box-shadow:0 12px 26px -8px rgba(0,195,137,.7)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn--lg{padding:15px 26px;font-size:17px}
.btn--xl{padding:18px 34px;font-size:19px}

/* ---------- eyebrow / section scaffold ---------- */
.eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:12.5px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 18px;
}
.eyebrow--center{text-align:center}
.eyebrow--dk{color:var(--muted-dk)}
.section{padding:96px 0}
.section--alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section__title{font-size:clamp(28px,4.4vw,46px)}
.section__title.center{margin-inline:auto}
.section__lead{color:var(--muted);font-size:clamp(17px,2vw,19px);max-width:60ch;margin-top:18px}
.section__lead.center{margin-inline:auto;text-align:center}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(245,247,250,.82);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;gap:24px;height:66px}
.brand{display:inline-flex;align-items:center;gap:9px;font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:20px;letter-spacing:-.02em}
.brand__mark{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--ink);color:var(--signal)}
.brand__accent{color:var(--signal-ink)}
.nav__links{display:flex;gap:26px;margin-left:14px}
.nav__links a{font-size:15px;color:var(--muted);transition:color .15s}
.nav__links a:hover{color:var(--text)}
.nav__buy{margin-left:auto;padding:10px 18px;font-size:15px}
.nav__buy-price{font-family:"IBM Plex Mono",monospace;opacity:.85;font-weight:500}
.nav__toggle{display:none;margin-left:auto;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav__toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px}
.nav__drawer{display:none}

/* ---------- hero ---------- */
.hero{padding:64px 0 80px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(60% 50% at 78% 18%,rgba(0,195,137,.10),transparent 70%),
    radial-gradient(50% 40% at 0% 0%,rgba(17,27,44,.05),transparent 60%),
    url(../assets/hero-grid.png);
  background-repeat:no-repeat,no-repeat,no-repeat;
  background-position:center,center,right 1% center;
  background-size:auto,auto,56%;
  pointer-events:none}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;position:relative}
.hero__title{font-size:clamp(40px,6.4vw,68px);margin:6px 0 0}
.hero__lead{color:var(--muted);font-size:clamp(17px,2.1vw,20px);margin-top:22px;max-width:54ch}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero__assure{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--muted);font-size:14.5px}
.hero__assure li{position:relative;padding-left:22px}
.hero__assure li::before{content:"✓";position:absolute;left:0;color:var(--signal-ink);font-weight:700}

/* ---------- HUD (signature) ---------- */
.hud{
  background:linear-gradient(180deg,var(--ink-2),var(--ink));
  border:1px solid var(--line-dk);border-radius:22px;padding:22px;color:#EAF1FB;
  box-shadow:0 30px 60px -28px rgba(11,18,32,.55),inset 0 1px 0 rgba(255,255,255,.04);
}
.hud__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.hud__title{font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dk)}
.hud__status{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted-dk);font-family:"IBM Plex Mono",monospace}
.dot{width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(0,195,137,.18);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(0,195,137,.05)}}
.hud__main{display:flex;align-items:flex-end;justify-content:space-between;gap:18px}
.hud__metric-label{font-size:13px;color:var(--muted-dk)}
.hud__metric-value{display:flex;align-items:baseline;gap:4px;margin-top:4px}
.hud__metric-value .num{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:60px;line-height:1;color:#fff;letter-spacing:-.03em}
.hud__metric-value .unit{font-family:"IBM Plex Mono",monospace;font-size:20px;color:var(--signal)}
.hud__delta{display:flex;gap:8px;margin-top:12px}
.pill{font-family:"IBM Plex Mono",monospace;font-size:12px;padding:4px 10px;border-radius:999px}
.pill--was{background:rgba(241,162,58,.14);color:var(--warn);text-decoration:line-through;text-decoration-color:rgba(241,162,58,.5)}
.pill--now{background:rgba(0,195,137,.16);color:var(--signal)}
.hud__spark{width:120px;height:48px;flex:none;opacity:.9}
.hud__gauge{position:relative;height:8px;border-radius:999px;background:rgba(255,255,255,.07);margin:22px 0 8px;overflow:hidden}
.hud__gauge-fill{height:100%;width:86%;border-radius:999px;background:linear-gradient(90deg,var(--warn),var(--signal));transition:width 1.2s var(--ease)}
.hud__gauge-label{position:absolute;top:12px;font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dk)}
.hud__gauge-label--end{right:0}
.hud__tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
.tile{background:rgba(255,255,255,.04);border:1px solid var(--line-dk);border-radius:12px;padding:14px 12px}
.tile__val{display:block;font-size:24px;font-weight:600;color:#fff}
.tile__u{font-size:12px;color:var(--muted-dk);margin-left:3px}
.tile__lbl{display:block;font-size:11.5px;color:var(--muted-dk);margin-top:4px}
.hud__note{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--muted-dk);margin-top:16px;text-align:center;opacity:.8}

/* ---------- context strip ---------- */
.strip{background:var(--ink);color:var(--muted-dk)}
.strip__inner{display:flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:center;padding:18px 24px;font-size:13.5px}
.strip__inner>span{font-family:"IBM Plex Mono",monospace;letter-spacing:.06em;text-transform:uppercase;font-size:12px}
.strip__list{display:flex;gap:24px;flex-wrap:wrap;list-style:none;margin:0;padding:0;color:#D8E2F0}
.strip__list li{font-weight:500}

/* ---------- why grid ---------- */
.why__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:54px}
.why__card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .2s var(--ease),box-shadow .2s}
.why__card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(11,18,32,.3)}
.why__card h3{font-size:18px;margin-bottom:8px}
.why__card p{color:var(--muted);font-size:15px}

/* ---------- features ---------- */
.feat__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:54px}
.feat{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);transition:transform .2s var(--ease),border-color .2s}
.feat:hover{transform:translateY(-3px);border-color:rgba(0,195,137,.5)}
.feat__icon{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--ink);color:var(--signal);margin-bottom:16px}
.feat__icon svg{width:24px;height:24px}
.feat h3{font-size:19px;margin-bottom:8px}
.feat p{color:var(--muted);font-size:15px}

/* ---------- showcase (dark) ---------- */
.showcase{background:var(--ink);color:#EAF1FB;padding:96px 0}
.showcase__grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.showcase__title{font-size:clamp(26px,3.6vw,40px);color:#fff}
.showcase__lead{color:var(--muted-dk);margin-top:18px;font-size:18px;max-width:46ch}
.profiles{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}
.profile{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:15px;color:var(--muted-dk);background:rgba(255,255,255,.05);border:1px solid var(--line-dk);padding:9px 16px;border-radius:999px;cursor:pointer;transition:.18s var(--ease)}
.profile:hover{color:#fff;border-color:rgba(0,195,137,.5)}
.profile.is-on{background:var(--signal);color:#03251A;border-color:var(--signal)}
.showcase__hint{margin-top:18px;font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--muted-dk)}
.showcase__panel{background:linear-gradient(180deg,var(--ink-3),var(--ink-2));border:1px solid var(--line-dk);border-radius:18px;padding:8px 22px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 0;border-bottom:1px solid var(--line-dk)}
.row:last-child{border-bottom:0}
.row__k{color:var(--muted-dk);font-size:14.5px}
.row__v{font-size:14.5px;color:#EAF1FB;text-align:right}
.u-paused{color:var(--warn)}
.row--why .row__v{color:var(--muted-dk);font-size:13.5px;max-width:22ch}

/* ---------- steps ---------- */
.steps{list-style:none;padding:0;margin:54px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:none}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}
.step__n{font-size:14px;color:var(--signal-ink);font-weight:600;letter-spacing:.1em}
.step h3{font-size:21px;margin:14px 0 8px}
.step p{color:var(--muted);font-size:15.5px}

/* ---------- trust ---------- */
.trust__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.trust__list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.trust__list li{display:flex;gap:14px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;font-size:15.5px;font-weight:500}
.trust__list .x{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:rgba(241,162,58,.14);color:var(--warn);font-size:13px;font-weight:700}

/* ---------- pricing ---------- */
.price-card{max-width:920px;margin:54px auto 0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--card);box-shadow:0 40px 80px -50px rgba(11,18,32,.5)}
.price-card__banner{background:var(--ink);color:#fff;text-align:center;padding:13px 18px;font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:15px}
.price-card__banner .countdown{color:var(--signal)}
.price-card__body{display:grid;grid-template-columns:1.1fr .9fr;gap:0}
.price-card__left{padding:38px 36px;border-right:1px solid var(--line)}
.price-card__brand{display:flex;align-items:center;gap:13px;margin-bottom:4px}
.price-card__icon{width:48px;height:48px;border-radius:12px;display:block;flex:none}
.price-card__name{font-size:22px}
.price-card__edition{color:var(--muted);font-weight:500;font-size:15px}
.price-card__amount{display:flex;align-items:baseline;gap:14px;margin:18px 0 6px}
.price-was{font-size:24px;color:var(--muted);text-decoration:line-through;text-decoration-color:rgba(86,98,122,.6)}
.price-now{font-size:54px;font-weight:600;color:var(--text);letter-spacing:-.02em}
.price-card__terms{color:var(--muted);font-size:14.5px;margin-bottom:24px}
.price-card__left .btn{width:100%}
.price-card__guarantee{text-align:center;color:var(--muted);font-size:13px;margin-top:14px}
.price-card__includes{list-style:none;margin:0;padding:38px 36px;display:grid;gap:13px;align-content:center}
.price-card__includes li{position:relative;padding-left:30px;font-size:15.5px;font-weight:500}
.price-card__includes li::before{content:"✓";position:absolute;left:0;top:0;color:var(--signal-ink);font-weight:700}
.pricing__foot{text-align:center;color:var(--muted);margin-top:26px;font-size:15px}
.pricing__foot a{color:var(--signal-ink);font-weight:600;border-bottom:1px solid rgba(6,122,86,.3)}

/* ---------- faq ---------- */
.faq{max-width:780px;margin:0 auto}
.qa{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card);margin-top:12px;padding:0 22px}
.qa+.qa{margin-top:10px}
.qa summary{cursor:pointer;list-style:none;padding:18px 0;font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:17px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-size:22px;color:var(--signal-ink);transition:transform .2s}
.qa[open] summary::after{content:"–"}
.qa p{color:var(--muted);font-size:15.5px;padding:0 0 20px}

/* ---------- finale ---------- */
.finale{background:linear-gradient(160deg,var(--ink-2),var(--ink));color:#fff;padding:90px 0;text-align:center}
.finale__title{font-size:clamp(28px,4.6vw,46px);color:#fff}
.finale__lead{color:var(--muted-dk);font-size:19px;margin:16px auto 30px;max-width:42ch}
.finale__sub{font-family:"IBM Plex Mono",monospace;color:var(--muted-dk);font-size:13px;margin-top:16px}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:var(--muted-dk);padding:48px 0 30px}
.foot__inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid var(--line-dk)}
.foot__brand .brand__name{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:20px;color:#fff}
.foot__brand .brand__accent{color:var(--signal)}
.foot__brand p{margin-top:8px;font-size:14px;max-width:34ch}
.foot__links{display:flex;gap:24px;flex-wrap:wrap;align-items:center}
.foot__links a{font-size:14.5px;transition:color .15s}
.foot__links a:hover{color:#fff}
.foot__legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:22px;font-size:12.5px;font-family:"IBM Plex Mono",monospace;opacity:.7}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;gap:40px}
  .hud{max-width:480px}
  .why__grid{grid-template-columns:repeat(2,1fr)}
  .feat__grid{grid-template-columns:repeat(2,1fr)}
  .showcase__grid,.trust__grid{grid-template-columns:1fr;gap:36px}
  .steps{grid-template-columns:1fr}
  .price-card__body{grid-template-columns:1fr}
  .price-card__left{border-right:0;border-bottom:1px solid var(--line)}
}
@media (max-width:680px){
  .section{padding:68px 0}
  .nav__links{display:none}
  .nav__buy{display:none}
  .nav__toggle{display:flex}
  .nav__drawer{display:flex;flex-direction:column;gap:6px;padding:14px 24px 20px;background:var(--paper);border-bottom:1px solid var(--line)}
  .nav__drawer a{padding:10px 0;color:var(--text);font-size:16px}
  .nav__drawer .btn{margin-top:8px}
  .why__grid,.feat__grid{grid-template-columns:1fr}
  .hud__metric-value .num{font-size:48px}
  .hud__spark{display:none}
  .strip__inner{gap:14px}
}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
}