/* ==========================================================================
   Tivitron — shared stylesheet
   Design DNA cloned from the reference: clean white canvas, near-black navy
   masthead (#00021B), vivid purple primary (#9400FF), deep indigo bands
   (#27005D), coral CTA (#FF485F), mint confirmations (#49E670), amber
   highlights (#FECC69). Typography: Roboto + Roboto Slab.
   ========================================================================== */

:root{
  --ink:#00021B;
  --indigo:#27005D;
  --purple:#9400FF;
  --purple-soft:#A886CD;
  --cta:#FF485F;
  --cta-dark:#E23A50;
  --mint:#49E670;
  --amber:#FECC69;
  --body:#2B3843;
  --muted:#7A7A7A;
  --line:#E2E2E2;
  --canvas:#FFFFFF;
  --canvas-alt:#F9FAFC;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 10px 30px rgba(0,2,27,.08);
  --shadow-lift:0 18px 46px rgba(39,0,93,.16);
  --wrap:1180px;
  --sans:'Roboto','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
  --slab:'Roboto Slab','Roboto',Georgia,serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--canvas);color:var(--body);
  font-family:var(--sans);font-weight:400;font-size:17px;line-height:1.72;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--purple);text-decoration:none}
a:hover{color:var(--cta)}
h1,h2,h3,h4{font-family:var(--slab);color:var(--indigo);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:700}
h2{font-size:clamp(1.55rem,3vw,2.35rem);font-weight:700}
h3{font-size:1.22rem;font-weight:700}
h4{font-size:1.04rem;font-weight:700;font-family:var(--sans)}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.15em;padding-left:1.25em}
li{margin-bottom:.45em}
strong{font-weight:700;color:var(--indigo)}
hr{border:0;border-top:1px solid var(--line);margin:2.6rem 0}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:840px}
.section{padding:72px 0}
.section--alt{background:var(--canvas-alt)}
.section--ink{background:var(--ink);color:#D7DCE8}
.section--ink h2,.section--ink h3{color:#fff}
.section--indigo{background:var(--indigo);color:#E4DAF4}
.section--indigo h2,.section--indigo h3{color:#fff}
.eyebrow{
  display:inline-block;font-size:.74rem;letter-spacing:.17em;text-transform:uppercase;
  font-weight:700;color:var(--purple);margin-bottom:.7rem;font-family:var(--sans);
}
.section--ink .eyebrow,.section--indigo .eyebrow{color:var(--amber)}
.lead{font-size:1.1rem;color:var(--muted);max-width:760px}
.section--ink .lead,.section--indigo .lead{color:#B9C1D4}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;padding:15px 32px;border-radius:60px;font-weight:700;
  font-size:.98rem;letter-spacing:.02em;border:2px solid transparent;cursor:pointer;
  font-family:var(--sans);transition:transform .16s ease,box-shadow .16s ease,background .16s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--cta{background:var(--cta);color:#fff;box-shadow:0 10px 24px rgba(255,72,95,.34)}
.btn--cta:hover{background:var(--cta-dark);color:#fff}
.btn--purple{background:var(--purple);color:#fff;box-shadow:0 10px 24px rgba(148,0,255,.3)}
.btn--purple:hover{background:#7A00D6;color:#fff}
.btn--ghost{background:transparent;color:var(--indigo);border-color:var(--indigo)}
.btn--ghost:hover{background:var(--indigo);color:#fff}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn--ghost-light:hover{background:#fff;color:var(--indigo)}
.btn--wide{width:100%;text-align:center}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:1.6rem}
.center .btn-row{justify-content:center}

/* ---------- Notice strip ---------- */
.notice-strip{background:var(--indigo);color:#E4DAF4;font-size:.83rem;padding:9px 0;text-align:center}
.notice-strip strong{color:var(--amber)}
.notice-strip a{color:#fff;text-decoration:underline}

/* ---------- Masthead ---------- */
.masthead{background:var(--ink);position:sticky;top:0;z-index:70;box-shadow:0 2px 18px rgba(0,2,27,.3)}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px}
.logo{font-family:var(--slab);font-size:1.6rem;font-weight:700;color:#fff;letter-spacing:-.02em}
.logo:hover{color:#fff}
.logo span{color:var(--purple)}
.nav-toggle{
  display:none;background:none;border:0;color:#fff;font-size:1.7rem;line-height:1;
  cursor:pointer;padding:6px 10px;
}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links li{margin:0}
.nav-links > li > a{
  display:block;padding:10px 13px;color:#C9D0E0;font-size:.9rem;font-weight:500;border-radius:8px;
}
.nav-links > li > a:hover{color:#fff;background:rgba(148,0,255,.24)}
.nav-links .nav-cta{
  background:var(--cta);color:#fff;border-radius:60px;padding:11px 24px;font-weight:700;margin-left:8px;
}
.nav-links .nav-cta:hover{background:var(--cta-dark);color:#fff}
.nav-drop{position:relative}
.nav-drop > a::after{content:' \25BE';font-size:.7em;opacity:.8}
.nav-drop ul{
  position:absolute;top:100%;left:0;min-width:238px;background:#fff;border-radius:12px;
  box-shadow:var(--shadow-lift);list-style:none;margin:0;padding:8px;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:all .18s ease;
}
.nav-drop:hover ul,.nav-drop:focus-within ul{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop ul a{display:block;padding:9px 13px;border-radius:8px;color:var(--body);font-size:.88rem;font-weight:500}
.nav-drop ul a:hover{background:var(--canvas-alt);color:var(--purple)}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,var(--ink) 0%,var(--indigo) 68%,#3C0B7E 100%);color:#fff;padding:76px 0 84px;overflow:hidden}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.hero-sub{font-size:1.14rem;color:#C6CDE0;max-width:560px}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;background:rgba(73,230,112,.14);
  border:1px solid rgba(73,230,112,.45);color:var(--mint);border-radius:60px;
  padding:7px 17px;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:1.1rem;
}
.hero-media img{border-radius:var(--radius-lg);box-shadow:0 26px 58px rgba(0,0,0,.45)}
.hero-points{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.5rem}
.hero-points li{padding-left:28px;position:relative;color:#D3D9E8;font-size:.97rem}
.hero-points li::before{content:'\2713';position:absolute;left:0;color:var(--mint);font-weight:700}

/* ---------- Intro deal banner ---------- */
.intro-deal-banner{background:var(--indigo);padding:0}
.intro-deal-banner .idb-inner{
  max-width:var(--wrap);margin:0 auto;padding:44px 20px 50px;text-align:center;
}
.idb-badge{
  display:inline-block;background:var(--amber);color:var(--indigo);border-radius:60px;
  padding:6px 19px;font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
}
.idb-title{color:#fff;margin:.85rem 0 .5rem;font-size:clamp(1.6rem,3.4vw,2.5rem)}
.idb-lead{color:#CFC2E8;max-width:680px;margin:0 auto 1.3rem;font-size:1.04rem}
.idb-feats{
  list-style:none;padding:0;margin:0 auto 1.6rem;max-width:760px;
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;
}
.idb-feats li{
  color:#E8DEF8;font-size:.92rem;font-weight:500;padding-left:24px;position:relative;margin:0;
}
.idb-feats li::before{content:'\2713';position:absolute;left:0;color:var(--mint);font-weight:700}
.idb-cta{
  display:inline-block;background:var(--cta);color:#fff;border-radius:60px;padding:16px 38px;
  font-weight:700;font-size:1.02rem;box-shadow:0 12px 30px rgba(255,72,95,.4);transition:transform .16s ease,background .16s ease;
}
.idb-cta:hover{background:var(--cta-dark);color:#fff;transform:translateY(-2px)}
.idb-note{color:#A99CC4;font-size:.85rem;margin:1rem 0 0}

/* ---------- Switch band ---------- */
.switch-band{background:var(--cta);color:#fff;padding:26px 0;text-align:center}
.switch-band p{margin:0;font-size:clamp(1.05rem,2.2vw,1.5rem);font-family:var(--slab);font-weight:700;letter-spacing:.01em}
.switch-band a{color:#fff;text-decoration:underline;text-underline-offset:4px}

/* ---------- Marquee band ---------- */
.shout-band{background:var(--ink);color:#fff;padding:52px 0;text-align:center}
.shout-band p{margin:0;font-family:var(--slab);font-weight:700;font-size:clamp(1.2rem,3vw,2.1rem);line-height:1.35}
.shout-band .spaced{letter-spacing:.32em;color:var(--mint)}

/* ---------- Card grids ---------- */
.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)}
.grid-6{grid-template-columns:repeat(3,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.card-ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  font-size:1.5rem;margin-bottom:1rem;background:rgba(148,0,255,.1);
}
.card-ico--coral{background:rgba(255,72,95,.12)}
.card-ico--mint{background:rgba(73,230,112,.16)}
.card-ico--amber{background:rgba(254,204,105,.24)}
.section--ink .card,.section--indigo .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);box-shadow:none;color:#C7CEDE}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.stat{padding:26px 16px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13)}
.stat b{display:block;font-family:var(--slab);font-size:clamp(1.6rem,3.2vw,2.4rem);color:var(--amber);line-height:1.1}
.stat span{font-size:.86rem;color:#B5BDD0;letter-spacing:.06em;text-transform:uppercase}

/* ---------- Pricing ---------- */
.plans{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;align-items:stretch}
.plan{
  background:#fff;border:2px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 22px;display:flex;flex-direction:column;position:relative;box-shadow:var(--shadow);
}
.plan--intro{border-color:var(--amber)}
.plan--popular{border-color:var(--cta);box-shadow:var(--shadow-lift);transform:translateY(-8px)}
.plan-flag{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);white-space:nowrap;
  background:var(--cta);color:#fff;border-radius:60px;padding:5px 17px;font-size:.7rem;
  font-weight:700;letter-spacing:.11em;text-transform:uppercase;
}
.plan--intro .plan-flag{background:var(--amber);color:var(--indigo)}
.plan-name{font-family:var(--sans);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:6px 0 10px}
.plan-price{font-family:var(--slab);font-size:2.4rem;font-weight:700;color:var(--indigo);line-height:1}
.plan-price sup{font-size:1.1rem;top:-.7em;position:relative}
.plan-per{color:var(--muted);font-size:.85rem;margin:8px 0 2px}
.plan-save{display:inline-block;background:rgba(73,230,112,.2);color:#1C7E3E;border-radius:6px;padding:3px 10px;font-size:.76rem;font-weight:700;margin-bottom:14px}
.plan ul{list-style:none;padding:0;margin:14px 0 22px;flex:1}
.plan ul li{padding-left:25px;position:relative;font-size:.9rem;color:var(--body)}
.plan ul li::before{content:'\2713';position:absolute;left:0;color:var(--mint);font-weight:700}
.plan .btn{margin-top:auto}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:step}
.step{position:relative;padding:32px 24px 26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:-20px;left:24px;width:44px;height:44px;border-radius:50%;
  background:var(--purple);color:#fff;font-family:var(--slab);font-weight:700;font-size:1.25rem;
  display:grid;place-items:center;box-shadow:0 8px 18px rgba(148,0,255,.32);
}
.step h3{margin-top:.5rem}

/* ---------- Device chips ---------- */
.devices{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;list-style:none;padding:0;margin:0}
.devices li{
  background:#fff;border:1px solid var(--line);border-radius:60px;padding:10px 22px;
  font-size:.9rem;font-weight:500;color:var(--body);margin:0;box-shadow:0 4px 12px rgba(0,2,27,.05);
}
.section--ink .devices li,.section--indigo .devices li{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.18);color:#DCE2EF}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden}
.faq-item.active{border-color:var(--purple);box-shadow:var(--shadow)}
.faq-question{
  margin:0;padding:19px 54px 19px 22px;font-family:var(--slab);font-size:1.03rem;font-weight:700;
  color:var(--indigo);cursor:pointer;position:relative;
}
.faq-question::after{
  content:'+';position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-family:var(--sans);font-size:1.5rem;color:var(--purple);line-height:1;
}
.faq-item.active .faq-question::after{content:'\2212'}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px}
.faq-answer p{padding-bottom:4px}
.faq-item.active .faq-answer{padding-bottom:18px}

/* ---------- Testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{background:#fff;border:1px solid var(--line);border-left:4px solid var(--purple);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow)}
.quote p{font-size:.97rem;font-style:italic;color:var(--body)}
.quote-who{font-weight:700;color:var(--indigo);font-size:.92rem;font-style:normal}
.quote-where{color:var(--muted);font-size:.83rem}
.quote-stars{color:var(--amber);letter-spacing:.14em;margin-bottom:.6rem}

/* ---------- Forms ---------- */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 32px;box-shadow:var(--shadow-lift);max-width:600px;margin:0 auto;
}
.form-card h2,.form-card h3{margin-top:0}
.field{margin-bottom:17px}
.field label{display:block;font-size:.87rem;font-weight:700;color:var(--indigo);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;min-height:48px;border:1px solid var(--line);border-radius:10px;
  font-family:var(--sans);font-size:.98rem;color:var(--body);background:#fff;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(148,0,255,.13)}
.field textarea{min-height:130px;resize:vertical}
.field-hint{font-size:.8rem;color:var(--muted);margin:6px 0 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.trust-note{font-size:.82rem;color:var(--muted);margin:13px 0 0;text-align:center}
.trust-note strong{color:var(--indigo)}
.form-message{margin-top:14px;padding:12px 15px;border-radius:10px;font-size:.9rem;font-weight:500}
.form-message--success{background:rgba(73,230,112,.16);color:#186B36}
.form-message--error{background:rgba(255,72,95,.12);color:#A81F33}

/* ---------- Tables ---------- */
.table-scroll{overflow-x:auto;margin-bottom:1.6rem}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.93rem}
th,td{padding:13px 15px;border-bottom:1px solid var(--line);text-align:left}
th{background:var(--canvas-alt);font-family:var(--sans);font-weight:700;color:var(--indigo);font-size:.84rem;letter-spacing:.05em;text-transform:uppercase}
tbody tr:hover{background:var(--canvas-alt)}

/* ---------- Channel groups ---------- */
.chan-group{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow)}
.chan-group h3{display:flex;align-items:center;gap:10px;margin-bottom:.5em}
.chan-count{background:rgba(148,0,255,.1);color:var(--purple);border-radius:6px;padding:2px 9px;font-size:.76rem;font-family:var(--sans);font-weight:700}
.chan-group ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:7px}
.chan-group ul li{background:var(--canvas-alt);border:1px solid var(--line);border-radius:6px;padding:5px 11px;font-size:.83rem;margin:0;color:var(--body)}

/* ---------- Prose (legal / guides) ---------- */
.prose{max-width:860px;margin:0 auto}
.prose h2{margin-top:2.3rem;padding-bottom:.4rem;border-bottom:2px solid var(--line)}
.prose h3{margin-top:1.7rem}
.prose ul li,.prose ol li{margin-bottom:.55em}
.updated{color:var(--muted);font-size:.88rem;margin-bottom:2rem}
.callout{
  background:var(--canvas-alt);border-left:4px solid var(--purple);border-radius:0 var(--radius) var(--radius) 0;
  padding:20px 24px;margin:1.7rem 0;
}
.callout p:last-child{margin-bottom:0}
.callout--warn{border-left-color:var(--cta)}
.callout--ok{border-left-color:var(--mint)}

/* ---------- Guide steps ---------- */
.guide-step{border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;margin-bottom:20px;background:#fff;box-shadow:var(--shadow)}
.guide-step h3{margin-top:0;color:var(--purple)}
.guide-step img{border-radius:10px;border:1px solid var(--line);margin:1rem 0}
.guide-toc{background:var(--canvas-alt);border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin-bottom:2.2rem}
.guide-toc h2{margin:0 0 .7rem;font-size:1.1rem;border:0;padding:0}
.guide-toc ol{margin:0;padding-left:1.3em}

/* ---------- Breadcrumb ---------- */
.crumbs{font-size:.84rem;color:var(--muted);padding:16px 0 0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--purple)}

/* ---------- Page header ---------- */
.page-head{background:linear-gradient(140deg,var(--ink) 0%,var(--indigo) 100%);color:#fff;padding:54px 0 60px}
.page-head h1{color:#fff;margin-bottom:.35em}
.page-head p{color:#C0C8DB;max-width:760px;margin:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#9AA3B8;padding:60px 0 0;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.site-footer h4{color:#fff;font-family:var(--sans);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1.1rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.55em}
.site-footer a{color:#9AA3B8}
.site-footer a:hover{color:var(--amber)}
.footer-brand .logo{font-size:1.5rem;margin-bottom:1rem;display:inline-block}
.footer-addr{font-style:normal;line-height:1.75;color:#8C95AB}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding:22px 0;text-align:center;font-size:.83rem;color:#79839B}
.footer-bottom p{margin:0}

/* ---------- Responsive ---------- */
@media (max-width:1040px){
  .plans{grid-template-columns:repeat(2,1fr)}
  .plan--popular{transform:none}
  .grid-4,.stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .grid-3,.grid-6,.steps,.quotes{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .nav-links{
    display:none;position:absolute;top:74px;left:0;right:0;background:var(--ink);
    flex-direction:column;align-items:stretch;padding:12px 18px 22px;gap:2px;
    border-top:1px solid rgba(255,255,255,.1);
  }
  .nav-links.open{display:flex}
  .nav-links .nav-cta{margin:10px 0 0;text-align:center}
  .nav-drop ul{
    position:static;opacity:1;visibility:visible;transform:none;background:transparent;
    box-shadow:none;padding:0 0 0 14px;
  }
  .nav-drop ul a{color:#9AA3B8}
  .nav-drop ul a:hover{background:transparent}
}
@media (max-width:560px){
  body{font-size:16px}
  .section{padding:52px 0}
  .plans,.grid-4,.stats{grid-template-columns:1fr}
  .form-card{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr}
}