/* ===========================================================
   QueFluya — Landing styles · "Flow" direction (light)
   Vanilla, mobile-first
   =========================================================== */

/* ---- Fonts (self-hosted Inter) ---- */
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/inter-400.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url("/assets/fonts/inter-500.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("/assets/fonts/inter-600.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url("/assets/fonts/inter-700.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:800;font-display:swap;src:url("/assets/fonts/inter-800.woff2") format("woff2")}

/* ---- Tokens ---- */
:root{
  --bg:#F7F4FF;
  --ink:#15132a;
  --muted:#615d7a;
  --soft:#8b87a3;
  --line:#e6e1f5;
  --card:#ffffff;
  --grad:linear-gradient(135deg,#8B7CFF 0%,#38BDF8 50%,#00D9A5 100%);
  --v:#8B7CFF; --s:#38BDF8; --t:#00D9A5;
  --radius:18px; --radius-lg:24px;
  --maxw:1200px; --pad:24px;
  --font:"Inter","Helvetica Neue",Arial,sans-serif;
  --shadow:0 18px 40px -22px rgba(99,80,180,.40);
  --shadow-sm:0 8px 24px -16px rgba(99,80,180,.5);
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;position:relative;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ---- A11y ---- */
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:#fff;color:var(--ink);padding:12px 18px;border-radius:0 0 12px 0;font-weight:700}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--s);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---- Layout ---- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.container.narrow{max-width:820px}
.section{position:relative;z-index:1;padding:80px 0}

/* ---- Background depth ---- */
.blob{position:fixed;border-radius:50%;filter:blur(120px);z-index:0;pointer-events:none;opacity:.5}
.blob-v{width:520px;height:520px;background:rgba(139,124,255,.28);top:-200px;right:-140px}
.blob-t{width:440px;height:440px;background:rgba(0,217,165,.18);bottom:-120px;left:-160px}

/* ---- Flow spine (path built by JS) ---- */
.flow-spine{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:hidden}
#spine{display:block;width:100%;height:100%}
.spine-path{fill:none;stroke:url(#sg);stroke-width:2;stroke-linecap:round;opacity:.32}
.spine-2{opacity:.14}

/* ---- Typography ---- */
.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--soft);margin-bottom:18px}
.eyebrow-plain{text-transform:none;letter-spacing:normal;font-size:.92rem}
h1{font-size:clamp(2.6rem,6.4vw,5rem);font-weight:700;line-height:1.02;letter-spacing:-.045em}
.h1-line{display:block}
h2{font-size:clamp(1.85rem,4.2vw,2.7rem);font-weight:700;line-height:1.12;letter-spacing:-.03em}
h3{font-size:1.1rem;font-weight:700;letter-spacing:-.01em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.04rem,2vw,1.22rem);font-weight:450;line-height:1.6;color:var(--muted);margin-top:16px}
.section-head{max-width:720px;margin:0 auto 52px;text-align:center}
.section-head .lead{margin-inline:auto;max-width:600px}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-weight:600;font-size:.95rem;padding:12px 22px;border-radius:100px;border:2px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .2s ease,color .2s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-lg{padding:15px 30px;font-size:1.02rem}
.btn-block{display:flex;width:100%}
.btn-primary{background:var(--grad);color:#0b1020;box-shadow:0 10px 26px -10px rgba(56,189,248,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px rgba(56,189,248,.78)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--v);background:rgba(139,124,255,.06)}
/* gradient-border button (header CTA) */
.btn-grad{background:linear-gradient(var(--bg),var(--bg)) padding-box,var(--grad) border-box;color:var(--ink)}
.site-header.scrolled .btn-grad{background:linear-gradient(#fbfaff,#fbfaff) padding-box,var(--grad) border-box}
.btn-grad:hover{background:var(--grad);color:#0b1020;transform:translateY(-2px);box-shadow:0 12px 28px -12px rgba(56,189,248,.7)}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:1rem;color:var(--ink)}
.btn-link .arr{transition:transform .2s}
.btn-link:hover .arr{transform:translateX(4px)}

/* ===========================================================
   Header — logo + nav grouped left, actions right (distinct)
   =========================================================== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,backdrop-filter .3s,box-shadow .3s}
.site-header.scrolled{background:rgba(247,244,255,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(21,19,42,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
.header-left{display:flex;align-items:center;gap:38px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink)}
.brand-name{font-weight:700;font-size:1.18rem;letter-spacing:-.03em}
.nav-desktop{display:none;gap:28px}
.nav-desktop a{color:var(--muted);font-size:.93rem;font-weight:500;transition:color .2s}
.nav-desktop a:hover{color:var(--ink)}
.header-right{display:none;align-items:center;gap:20px}
.login-link{font-size:.93rem;font-weight:500;color:var(--ink)}
.login-link:hover{color:var(--v)}

.nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:0;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{position:fixed;top:74px;left:0;right:0;z-index:99;background:rgba(247,244,255,.97);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:14px var(--pad) 26px}
.mobile-menu nav{display:flex;flex-direction:column;gap:4px}
.mobile-menu a{padding:14px 6px;font-weight:600;font-size:1.05rem;border-bottom:1px solid var(--line);color:var(--ink)}
.mobile-menu .btn{margin-top:14px;border-bottom:0}

/* ===========================================================
   Hero
   =========================================================== */
.hero{position:relative;z-index:1;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:96px 0 48px}
.hero-inner{display:flex;flex-direction:column;gap:36px}
.kicker{display:flex;align-items:center;gap:11px;font-size:.82rem;font-weight:600;letter-spacing:.03em;color:var(--muted);margin-bottom:26px}
.kicker-ln{width:34px;height:2px;border-radius:2px;background:var(--grad);flex:0 0 auto}
.hero h1{max-width:15ch}
.cyc{position:relative;display:inline-block;height:1.16em;line-height:1.16;overflow:hidden;vertical-align:bottom}
#cyc{display:inline-block;white-space:nowrap;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;will-change:transform,opacity}
.hsub{max-width:540px;margin-top:24px}
.hsub strong{font-weight:700;color:var(--ink)}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:18px 26px;margin-top:36px}
.note{margin-top:20px;font-size:.86rem;color:var(--soft)}

/* hero art (right) — clean floating chip cluster */
.hero-art{position:relative;display:none}
.art-glow{position:absolute;inset:-12%;z-index:-1;background:radial-gradient(55% 55% at 65% 35%,rgba(56,189,248,.22),transparent 70%),radial-gradient(50% 50% at 30% 80%,rgba(139,124,255,.20),transparent 70%);filter:blur(6px)}
.chip{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:16px;padding:15px 18px;box-shadow:var(--shadow);font-size:.92rem}
.chip strong{font-weight:700;display:block;line-height:1.25}
.chip small{color:var(--soft);font-size:.8rem}
.chip-dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.85rem;flex:0 0 auto}
.chip-dot.ok{background:rgba(0,217,165,.16);color:#00876a}
.chip-dot.t{background:rgba(56,189,248,.18);color:#0284c7;font-size:.62rem}
.chip-1{align-self:flex-start;width:84%;animation:floaty 5s ease-in-out infinite}
.chip-2{align-self:flex-end;width:74%;flex-direction:column;align-items:flex-start;gap:3px;animation:floaty 6s ease-in-out infinite .5s}
.chip-2 .chip-big{font-size:1.7rem;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.chip-3{align-self:flex-start;width:80%;margin-left:10%;animation:floaty 5.5s ease-in-out infinite 1s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ===========================================================
   Problem
   =========================================================== */
.problem{text-align:center}
.problem .lead{margin-inline:auto;max-width:600px}
.quote-grid{display:grid;gap:16px;margin-top:44px;text-align:left}
.quote-card{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--v);border-radius:14px;padding:22px 24px;font-size:1.06rem;font-weight:500;font-style:italic;color:var(--ink);box-shadow:var(--shadow-sm)}
.quote-source{color:var(--soft);font-size:.9rem;margin-top:26px;font-weight:500}

/* ===========================================================
   Features
   =========================================================== */
.bento{display:grid;gap:18px;grid-template-columns:1fr}
.feature-card{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s}
.feature-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d7cff0}
.feature-card:hover::before{transform:scaleX(1)}
.fc-icon{width:46px;height:46px;border-radius:13px;background:var(--grad);display:grid;place-items:center;margin-bottom:16px}
.fc-icon svg{width:23px;height:23px;stroke:#fff;fill:none}
.feature-card h3{margin-bottom:8px}
.feature-card p{color:var(--muted);font-size:.96rem;line-height:1.55}

/* ===========================================================
   Mobility — app phone (real screenshot inside frame)
   =========================================================== */
.split{display:grid;gap:46px;align-items:center}
.check-list{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.check-list li{position:relative;padding-left:34px;font-weight:500;font-size:1.02rem;color:var(--ink)}
.check-list li::before{content:"✓";position:absolute;left:0;top:-1px;width:24px;height:24px;border-radius:50%;background:rgba(0,217,165,.16);color:#00876a;display:grid;place-items:center;font-weight:800;font-size:.8rem}
.split-visual{display:grid;place-items:center}
.phone{position:relative;width:min(280px,80vw);border-radius:44px;padding:11px;background:linear-gradient(165deg,#2a2447,#15132a);box-shadow:0 50px 80px -34px rgba(99,80,180,.75),inset 0 1px 0 rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.1)}
.phone-notch{position:absolute;top:11px;left:50%;transform:translateX(-50%);width:42%;height:24px;background:#15132a;border-radius:0 0 16px 16px;z-index:2}
.phone-img{width:100%;height:auto;border-radius:34px;display:block}

/* ===========================================================
   Founder — compact card
   =========================================================== */
.founder-card{display:flex;gap:24px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-sm)}
.founder-avatar{flex:0 0 auto;width:64px;height:64px;border-radius:50%;background:var(--grad);color:#0b1020;display:grid;place-items:center;font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.founder-text h2{font-size:clamp(1.4rem,3vw,1.9rem);margin-top:6px}
.founder-text p{color:var(--muted);font-size:1rem;line-height:1.6;margin-top:12px}
.founder-text strong{color:var(--ink);font-weight:700}
.founder-sign{font-style:italic;color:var(--soft);font-size:.95rem;margin-top:14px!important}

/* ===========================================================
   Pricing
   =========================================================== */
.price-trust{margin-top:16px;font-size:.9rem;font-weight:500;color:var(--soft)}
.plans{display:grid;gap:20px;grid-template-columns:1fr;max-width:460px;margin-inline:auto}
.plan{position:relative;background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius-lg);padding:30px 26px;box-shadow:var(--shadow-sm)}
.plan-featured{border-color:transparent;box-shadow:0 0 0 2px var(--v),0 26px 50px -24px rgba(139,124,255,.6)}
.plan-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#0b1020;font-weight:700;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:6px 16px;border-radius:100px;white-space:nowrap}
.plan-name{font-size:1.4rem;font-weight:800}
.plan-for{color:var(--soft);font-size:.92rem;margin-top:2px}
.plan-prev{margin-top:22px;font-size:.9rem;font-weight:600;color:var(--ink)}
.plan-prev + .plan-feats{margin-top:12px}
.plan-price{margin:18px 0 22px;display:flex;align-items:baseline;gap:4px}
.plan-price .amount{font-size:2.4rem;font-weight:800;letter-spacing:-.02em}
.plan-price .per{color:var(--soft);font-weight:600}
.plan-feats{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.plan-feats li{position:relative;padding-left:26px;font-size:.95rem;line-height:1.45;color:var(--muted)}
.plan-feats li::before{content:"✓";position:absolute;left:0;top:0;color:#00876a;font-weight:800}
.plan-feats li b{font-weight:700;color:var(--ink)}
.plan-feats .muted{color:var(--soft)}
.soon{display:inline-block;background:rgba(139,124,255,.15);color:#6a5acd;font-size:.66rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;padding:2px 8px;border-radius:100px;margin-left:4px;vertical-align:middle}
.pricing-note{margin-top:36px;text-align:center;max-width:760px;margin-inline:auto;font-size:.92rem;color:var(--soft);line-height:1.6}

/* ===========================================================
   FAQ
   =========================================================== */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 22px;box-shadow:var(--shadow-sm)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 36px 20px 0;font-weight:600;font-size:1.05rem;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.6rem;font-weight:400;color:var(--v);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{padding:0 0 22px;color:var(--muted);line-height:1.6;font-size:.98rem}

/* ===========================================================
   CTA final — gradient border box
   =========================================================== */
.section-cta{padding:64px 0 104px}
.cta-box{position:relative;background:linear-gradient(var(--bg),var(--bg)) padding-box,var(--grad) border-box;border:2px solid transparent;border-radius:var(--radius-lg);padding:60px 32px;text-align:center;box-shadow:0 0 90px -28px rgba(56,189,248,.4),0 34px 70px -34px rgba(99,80,180,.45)}
.cta-kicker{font-size:.82rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--soft);margin-bottom:16px}
.cta-box h2{font-size:clamp(2rem,5vw,3rem)}
.cta-box .lead{margin-inline:auto;max-width:520px}
.cta-box .btn{margin-top:30px}

/* ===========================================================
   Footer
   =========================================================== */
.site-footer{position:relative;z-index:1;background:var(--ink);color:#fff;padding:56px 0 30px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
.site-footer .brand{color:#fff}
.footer-tag{margin-top:14px;opacity:.55;font-size:.92rem}
.footer-nav{display:flex;flex-direction:column;gap:12px}
.footer-nav a,.footer-contact a{opacity:.72;font-size:.95rem;font-weight:500}
.footer-nav a:hover,.footer-contact a:hover{opacity:1}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;opacity:.5}

/* ===========================================================
   Reveal animations
   =========================================================== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
.bento .reveal,.why-grid .reveal,.plans .reveal,.quote-grid .reveal,.faq-list .reveal{transition-delay:var(--d,0s)}

/* ===========================================================
   Responsive
   =========================================================== */
@media (min-width:600px){
  .quote-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:768px){
  :root{--pad:32px}
  .section{padding:100px 0}
  .section-cta{padding:90px 0 140px}
  .bento{grid-template-columns:repeat(3,1fr)}
  .split{grid-template-columns:1.05fr .95fr}
}
@media (min-width:960px){
  .nav-desktop{display:flex}
  .header-right{display:flex}
  .nav-toggle{display:none}
  .hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
  .hero-art{display:flex;flex-direction:column;gap:18px}
  .plans{grid-template-columns:repeat(3,1fr);max-width:none;align-items:start}
  .plan-featured{transform:scale(1.035)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .cta-box{padding:80px 40px}
}

/* ===========================================================
   Reduced motion
   =========================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  #cyc{color:#6a5acd;-webkit-text-fill-color:initial}
  .art-wave{stroke-dashoffset:0!important}
}