/* ============================================================
   Presiq — design system v2
   Type, colour and logo follow the June 2026 Brand Identity Guide.
   ============================================================ */

:root{
  /* brand guide palette */
  --violet:#4C1FD4;
  --violet-bright:#6440E8;
  --violet-soft:#A594F2;
  --aqua:#0ED4C4;
  --ink:#0D0A1F;
  --ink-deep:#07050F;
  --panel:#171130;
  --panel-line:rgba(255,255,255,.12);
  --lav:#F1EEFC;
  --paper:#FFFFFF;
  --on-light:#15112B;
  --on-light-muted:#4E4875;
  --on-dark:#F6F4FF;
  --on-dark-muted:#B3ACCE;
  --rule-light:rgba(21,17,43,.16);
  /* accessible aqua for text on light backgrounds */
  --aqua-text:#07786F;
  /* one radius scale */
  --r-sm:10px;
  --r-lg:18px;
  --r-device:30px;
  --wrap:1180px;
  --pad:clamp(1.25rem,5vw,3.5rem);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;background:var(--ink);color:var(--on-dark);
  font-family:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  font-size:1.0625rem;font-weight:400;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%}
a{color:inherit}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.band{padding-block:clamp(3.5rem,8vw,6.5rem)}
.band-tight{padding-block:clamp(2.5rem,5vw,4rem)}
.dark{background:var(--ink);color:var(--on-dark)}
.deep{background:var(--ink-deep);color:var(--on-dark)}
.light{background:var(--lav);color:var(--on-light)}
.paper{background:var(--paper);color:var(--on-light)}
.light p,.paper p{color:var(--on-light-muted)}
.dark p,.deep p{color:var(--on-dark-muted)}

/* ---------- type: Plus Jakarta Sans ExtraBold display, Inter body ---------- */
h1,h2,h3,h4{
  margin:0;font-family:"Plus Jakarta Sans","Inter",system-ui,sans-serif;
  font-weight:800;letter-spacing:-.035em;line-height:1.03
}
/* hero scale — reserved for the 2–3 statements that matter per page */
h1,.statement{font-size:clamp(2.9rem,7.4vw,5.6rem);letter-spacing:-.045em;line-height:.96}
h2{font-size:clamp(1.7rem,3.1vw,2.4rem)}
h3{font-size:1.2rem;letter-spacing:-.022em}
h4{font-size:1.02rem;letter-spacing:-.015em}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}
.lede{font-size:clamp(1.1rem,1.8vw,1.35rem);line-height:1.45;max-width:34ch}
.measure{max-width:60ch}
.support{max-width:40ch}
.dot{color:var(--aqua)}
.dot-v{color:var(--violet-soft)}
.light .dot,.paper .dot{color:var(--aqua-text)}

.tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--violet);margin:0 0 .85rem
}
.dark .tag,.deep .tag{color:var(--aqua)}

/* sample-data marker — required on every product mock */
.sample{
  display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;padding:.2rem .5rem;border-radius:5px;
  background:rgba(255,255,255,.1);color:#CFC8E8;border:1px solid rgba(255,255,255,.2)
}
.light .sample,.paper .sample{background:rgba(21,17,43,.07);color:#5B5478;border-color:var(--rule-light)}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;padding:.85rem 1.5rem;border-radius:var(--r-sm);
  font-size:1rem;font-weight:600;text-decoration:none;border:1px solid transparent;
  cursor:pointer;font-family:inherit;min-height:44px;
  transition:background .18s ease,border-color .18s ease,color .18s ease
}
.btn-primary{background:var(--violet);color:#fff}
.btn-primary:hover{background:var(--violet-bright)}
.btn-ghost{border-color:rgba(255,255,255,.3);color:var(--on-dark)}
.btn-ghost:hover{border-color:var(--aqua);color:var(--aqua)}
.light .btn-ghost,.paper .btn-ghost{border-color:var(--rule-light);color:var(--on-light)}
.light .btn-ghost:hover,.paper .btn-ghost:hover{border-color:var(--violet);color:var(--violet)}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,
textarea:focus-visible,summary:focus-visible{outline:3px solid var(--aqua);outline-offset:3px;border-radius:4px}

/* ---------- nav: CTA always visible, links collapse to a menu ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(13,10,31,.92);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--panel-line)}
.nav-in{display:flex;align-items:center;gap:1rem;min-height:64px}
.nav-links{display:flex;gap:.4rem;margin-left:auto;align-items:center}
.nav-links a{color:var(--on-dark-muted);text-decoration:none;font-size:.95rem;
  padding:.7rem .6rem;min-height:44px;display:inline-flex;align-items:center;transition:color .15s ease}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff}
.nav-cta{margin-left:.5rem}
.nav .btn{padding:.5rem 1rem;font-size:.9rem;min-height:40px;white-space:nowrap}
.menu{display:none;margin-left:auto;position:relative}
.menu summary{list-style:none;cursor:pointer;min-height:44px;min-width:44px;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem}
.menu summary::-webkit-details-marker{display:none}
.menu-panel{position:absolute;right:0;top:calc(100% + .5rem);background:var(--panel);
  border:1px solid var(--panel-line);border-radius:var(--r-sm);padding:.4rem;min-width:190px;
  display:flex;flex-direction:column;box-shadow:0 18px 40px rgba(0,0,0,.5)}
.menu-panel a{color:var(--on-dark);text-decoration:none;padding:.7rem .85rem;
  border-radius:8px;font-size:.98rem;min-height:44px;display:flex;align-items:center}
.menu-panel a:hover{background:rgba(255,255,255,.07)}
@media (max-width:880px){
  .nav-links{display:none}
  /* CTA and menu sit together on the right, menu at the far edge */
  .menu{display:block;order:3;margin-left:-.5rem}
  .nav-cta{margin-left:auto}
}
@media (max-width:420px){
  .nav-in{gap:.75rem}
  .nav .btn{padding:.45rem .75rem;font-size:.85rem}
}
/* 320px phones: logo + full CTA + menu only just fit */
@media (max-width:360px){
  .nav-in{gap:.5rem}
  .nav .mark{font-size:1.15rem;gap:.4rem}
  .nav .btn{padding:.4rem .6rem;font-size:.8rem}
}

/* ---------- wordmark (brand guide icon: 12 ticks, crown, 270° arc) ---------- */
.mark{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;
  font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;font-size:1.3rem;
  letter-spacing:-.04em;color:#fff}
.mark .iq{color:var(--aqua)}
.mark svg{display:block;flex:none}
.light .mark,.paper .mark{color:var(--on-light)}
.light .mark .iq,.paper .mark .iq{color:var(--aqua-text)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(55% 60% at 80% 40%,rgba(76,31,212,.45),transparent 70%)}
.hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.88fr);
  gap:clamp(2rem,4vw,3.5rem);align-items:center;padding-block:clamp(3rem,7vw,6rem)}
.hero h1{margin-bottom:1.3rem}
.hero .lede{color:#D6D0F2}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--aqua);margin:0 0 1.1rem}
.trust{margin-top:2.5rem;display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;
  font-size:.88rem;color:var(--on-dark-muted)}
.trust span{display:inline-flex;align-items:center;gap:.4rem}
.trust span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--aqua)}
/* phone: headline first, graphic shrinks */
@media (max-width:900px){
  .hero-in{grid-template-columns:1fr;gap:2rem}
  .hero-art{max-width:420px}
}

/* ---------- record card (hero visual) ---------- */
.record{background:var(--panel);border:1px solid var(--panel-line);
  border-radius:var(--r-lg);padding:1.4rem 1.5rem;overflow:hidden}
.record-head{display:flex;align-items:center;gap:.8rem;margin-bottom:.4rem}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--violet);color:#fff;
  display:grid;place-items:center;font-weight:800;font-family:"Plus Jakarta Sans",sans-serif;flex:none}
.record-name{font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;font-size:1.05rem;
  letter-spacing:-.025em;color:#fff}
.record-sub{font-size:.85rem;color:var(--on-dark-muted)}
.record-chart{margin:1rem 0 .5rem}
.record-foot{display:flex;justify-content:space-between;gap:1rem;align-items:center;
  border-top:1px solid var(--panel-line);padding-top:.85rem;margin-top:.3rem}
.record-stat b{display:block;font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;
  font-size:1.25rem;letter-spacing:-.03em;color:#fff;line-height:1.1}
.record-stat span{font-size:.78rem;color:var(--on-dark-muted)}

/* ---------- big statement numbers ---------- */
.huge{font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;
  font-size:clamp(4rem,13vw,9rem);letter-spacing:-.055em;line-height:.88;color:var(--violet)}
.dark .huge,.deep .huge{color:var(--aqua)}
.huge-note{font-size:1rem;max-width:30ch;margin-top:1rem}

/* ---------- four-word problem row ---------- */
.words{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:2.5rem}
.words div{border-top:2px solid var(--on-light);padding-top:1rem}
.dark .words div,.deep .words div{border-top-color:rgba(255,255,255,.25)}
.words b{display:block;font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;
  font-size:clamp(1.5rem,3vw,2.2rem);letter-spacing:-.035em;line-height:1.05;margin-bottom:.4rem}
.words p{font-size:.95rem;margin:0}
@media (max-width:760px){.words{grid-template-columns:1fr 1fr;gap:1.25rem}}

/* ---------- the moderation pair (full width, the site's best asset) ---------- */
.pair{display:grid;grid-template-columns:1fr auto 1fr;gap:1.25rem;align-items:center;margin-top:2.5rem}
.pair-box{border-radius:var(--r-lg);padding:1.5rem 1.6rem;border:1px solid var(--panel-line)}
.pair-said{background:rgba(255,255,255,.04)}
.pair-got{background:rgba(14,212,196,.09);border-color:rgba(14,212,196,.35)}
.pair-arrow{color:var(--aqua);font-size:1.5rem;font-weight:700}
.pair h4{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.8rem}
.pair-said h4{color:var(--on-dark-muted)}
.pair-got h4{color:var(--aqua)}
.pair-quote{font-size:clamp(1.05rem,1.6vw,1.22rem);line-height:1.45;color:var(--on-dark)}
.pair-step{margin-top:1.5rem;font-size:.95rem;color:var(--on-dark-muted)}
@media (max-width:820px){
  .pair{grid-template-columns:1fr;gap:.9rem}
  .pair-arrow{transform:rotate(90deg);justify-self:center}
}

/* ---------- role tabs ---------- */
.tabs{margin-top:2.5rem}
.tablist{display:flex;flex-wrap:wrap;gap:.4rem;border-bottom:1px solid var(--rule-light);
  margin-bottom:2.25rem}
.dark .tablist,.deep .tablist{border-color:var(--panel-line)}
.tablist button{
  background:none;border:0;border-bottom:3px solid transparent;margin-bottom:-1px;
  font:inherit;font-weight:600;font-size:1rem;padding:.85rem 1.1rem;min-height:44px;
  color:var(--on-light-muted);cursor:pointer
}
.dark .tablist button,.deep .tablist button{color:var(--on-dark-muted)}
.tablist button[aria-selected="true"]{color:var(--violet);border-bottom-color:var(--violet)}
.dark .tablist button[aria-selected="true"],.deep .tablist button[aria-selected="true"]{
  color:var(--aqua);border-bottom-color:var(--aqua)}
.tabpanel[hidden]{display:none}

/* ---------- panels / rows ---------- */
.panel{background:var(--panel);border:1px solid var(--panel-line);
  border-radius:var(--r-lg);padding:1.5rem 1.6rem}
.paper .panel,.light .panel{background:#fff;border-color:var(--rule-light)}
.row{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
  padding:.7rem 0;border-bottom:1px solid var(--panel-line)}
.paper .row,.light .row{border-color:var(--rule-light)}
.row:last-child{border-bottom:0}
.row .v{font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;letter-spacing:-.02em;
  color:var(--violet-soft)}
.paper .row .v,.light .row .v{color:var(--violet)}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(1.75rem,4vw,3.5rem);align-items:start}
@media (max-width:880px){.split{grid-template-columns:1fr;gap:2rem}}

.flist{list-style:none;margin:1rem 0 0;padding:0}
.flist li{padding:.5rem 0;border-bottom:1px solid var(--panel-line);font-size:1rem}
.light .flist li,.paper .flist li{border-color:var(--rule-light)}
.flist li:last-child{border-bottom:0}

/* ---------- tiles (safety guarantees) ---------- */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:2.5rem}
.tile{border-radius:var(--r-lg);padding:1.6rem;background:rgba(255,255,255,.04);
  border:1px solid var(--panel-line)}
.light .tile,.paper .tile{background:#fff;border-color:var(--rule-light)}
.tile b{display:block;font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;
  font-size:clamp(1.25rem,2.2vw,1.65rem);letter-spacing:-.03em;line-height:1.15;margin-bottom:.5rem}
.tile p{font-size:.95rem;margin:0}
@media (max-width:700px){.tiles{grid-template-columns:1fr}}

/* ---------- device frames ---------- */
.devices{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(.75rem,2vw,1.5rem);margin-top:2.5rem}
.device{border:8px solid #241C46;border-radius:var(--r-device);background:#fff;
  color:var(--on-light);overflow:hidden;position:relative}
.device-notch{height:22px;background:#fff;display:flex;align-items:center;justify-content:center}
.device-notch i{display:block;width:46px;height:7px;border-radius:4px;background:#241C46}
.device-body{padding:.35rem .85rem 1.1rem}
.device-role{font-size:.66rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--violet);margin-bottom:.35rem}
.device-title{font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;font-size:.98rem;
  letter-spacing:-.025em;line-height:1.15}
.device-sub{font-size:.76rem;color:#5B5478;margin-bottom:.7rem}
.device .row{padding:.4rem 0;font-size:.82rem;border-color:var(--rule-light)}
.device .row .v{font-size:.84rem;color:var(--violet)}
.device-metric{font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;font-size:1.9rem;
  letter-spacing:-.04em;color:var(--violet);line-height:1}
.device-delta{font-size:.74rem;color:var(--aqua-text);font-weight:600}
.device-cta{margin-top:.85rem;background:var(--violet);color:#fff;text-align:center;
  border-radius:8px;padding:.5rem;font-size:.8rem;font-weight:600}
.device-quote{font-size:.78rem;color:#3D3762;line-height:1.4;margin-top:.5rem}
@media (max-width:980px){.devices{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.devices{grid-template-columns:1fr;max-width:320px;margin-inline:auto}}

/* ---------- rating line chart ---------- */
.chart-wrap{margin-top:2rem;border-radius:var(--r-lg);border:1px solid var(--panel-line);
  padding:1.5rem;background:rgba(255,255,255,.03)}
.chart-wrap svg{display:block;width:100%;height:auto}
.chart-cap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;
  margin-top:.9rem;font-size:.85rem;color:var(--on-dark-muted)}

/* ---------- steps ---------- */
.steps{display:grid;gap:1.4rem;counter-reset:s}
.step{display:grid;grid-template-columns:1.9rem 1fr;gap:.9rem;align-items:start}
.step::before{counter-increment:s;content:counter(s);font-family:"Plus Jakarta Sans",sans-serif;
  font-weight:800;font-size:.95rem;color:var(--violet);padding-top:.1rem}
.dark .step::before,.deep .step::before{color:var(--aqua)}
.step p{font-size:.96rem;margin:.3rem 0 0}

/* ---------- timeline strip ---------- */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.5rem}
.strip div{border-top:2px solid rgba(255,255,255,.25);padding-top:1rem}
.light .strip div,.paper .strip div{border-top-color:var(--on-light)}
.strip b{display:block;font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;
  font-size:1.1rem;letter-spacing:-.025em;margin-bottom:.3rem}
.strip p{font-size:.92rem;margin:0}
@media (max-width:760px){.strip{grid-template-columns:1fr 1fr}}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--rule-light);margin-top:2rem}
.dark .faq,.deep .faq{border-color:var(--panel-line)}
.faq details{border-bottom:1px solid var(--rule-light);padding:.9rem 0}
.dark .faq details,.deep .faq details{border-color:var(--panel-line)}
.faq summary{cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none;
  display:flex;justify-content:space-between;gap:1.5rem;align-items:center;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:1.5rem;color:var(--violet);flex:none}
.dark .faq summary::after,.deep .faq summary::after{color:var(--aqua)}
.faq details[open] summary::after{content:"\2013"}
.faq p{margin:.7rem 0 0;max-width:64ch;font-size:.98rem}

/* ---------- calculator ---------- */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,3vw,3rem);
  align-items:center;margin-top:2.5rem}
.calc-inputs{display:grid;gap:1.1rem}
.calc-out{text-align:left}
.calc-out .huge{color:var(--violet)}
.calc-row label{display:block;font-size:.9rem;font-weight:600;margin-bottom:.4rem;color:var(--on-light)}
.calc-row input[type=range]{width:100%;accent-color:var(--violet);height:44px}
.calc-val{font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;color:var(--violet)}
@media (max-width:820px){.calc{grid-template-columns:1fr}}

/* ---------- form ---------- */
.form{display:grid;gap:1rem;max-width:520px}
.field label{display:block;font-size:.9rem;font-weight:600;margin-bottom:.4rem}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem .9rem;border-radius:var(--r-sm);font:inherit;font-size:1rem;
  background:#171133;border:1.5px solid #5A5287;color:var(--on-dark);min-height:48px
}
.field option{background:#171133;color:#F6F4FF}
.field input::placeholder{color:#9A94B8}
.check{display:flex;gap:.6rem;align-items:flex-start;font-size:.95rem;color:var(--on-dark-muted)}
.check input{width:20px;height:20px;min-height:0;accent-color:var(--aqua);margin-top:.2rem;flex:none}
.form-note{font-size:.88rem;color:var(--on-dark-muted)}
.form-ok{display:none;padding:1.1rem 1.25rem;border-radius:var(--r-lg);
  background:rgba(14,212,196,.1);border:1px solid rgba(14,212,196,.4);color:var(--aqua)}
.form-ok.on{display:block}

/* ---------- cta band ---------- */
.cta-band{background:var(--violet);color:#fff}
.cta-band p{color:rgba(255,255,255,.88);max-width:46ch}
.cta-band .btn-primary{background:#fff;color:var(--violet)}
.cta-band .btn-primary:hover{background:var(--lav)}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta-band .btn-ghost:hover{border-color:#fff}

/* ---------- footer ---------- */
.foot{background:var(--ink-deep);border-top:1px solid var(--panel-line);padding-block:3rem}
.foot-in{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between;align-items:flex-start}
.foot-links{display:flex;flex-wrap:wrap;gap:.3rem 1rem}
.foot-links a{color:#B3ACCE;text-decoration:none;font-size:.94rem;padding:.5rem 0;
  min-height:44px;display:inline-flex;align-items:center}
.foot-links a:hover{color:#fff}
.foot small{display:block;margin-top:1.5rem;color:#A49DC0;font-size:.85rem;line-height:1.6}

/* ---------- interior page header ---------- */
.phead{position:relative;overflow:hidden;padding-block:clamp(3rem,6vw,5rem) clamp(2rem,4vw,3rem)}
.phead::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(50% 70% at 85% 20%,rgba(76,31,212,.38),transparent 70%)}
.phead>*{position:relative}
.phead h1{margin-bottom:1.1rem}
.phead .lede{color:#D6D0F2;max-width:42ch}

.note{font-size:.9rem;color:var(--on-dark-muted);margin-top:1.75rem}
.light .note,.paper .note{color:var(--on-light-muted)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:100;background:#fff;color:var(--violet);
  padding:.7rem 1rem;border-radius:8px}
