/* ==========================================================================
   Dockge.org — Seed S01 "Clean SaaS"
   White layout · soft blue→mint gradients (from the brand logo) · rounded
   cards · split hero · Poppins typography
   ========================================================================== */

:root{
  --blue:#3B8BE0;
  --blue-deep:#2E7CD6;
  --blue-soft:#AECFF2;
  --mint:#4FC5A8;
  --mint-soft:#BFE8DD;
  --ink:#16283B;
  --muted:#5D7189;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --line:#E4ECF5;
  --grad:linear-gradient(120deg,#3B8BE0 0%,#4FC5A8 100%);
  --grad-soft:linear-gradient(135deg,#EAF3FD 0%,#E4F6F0 100%);
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 14px 40px rgba(46,124,214,.12);
  --shadow-sm:0 6px 18px rgba(22,40,59,.08);
  --header-h:74px;
  --font:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-deep);text-decoration:none}
a:hover{color:var(--blue)}
ul,ol{padding-left:1.3rem}
code{font-family:'SFMono-Regular',Consolas,Menlo,monospace;background:#EDF3FA;color:#20456B;padding:.14em .45em;border-radius:6px;font-size:.92em}
pre{background:#122233;color:#DCE9F7;border-radius:var(--radius-sm);padding:1.1rem 1.3rem;overflow-x:auto;margin:1rem 0;box-shadow:var(--shadow-sm)}
pre code{background:none;color:inherit;padding:0;font-size:.9rem}
.container{max-width:1180px;margin:0 auto;padding:0 22px}

h1,h2,h3,h4{line-height:1.25;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.4vw,3.15rem)}
h2{font-size:clamp(1.5rem,3vw,2.15rem)}
h3{font-size:1.2rem}
p{margin:.65rem 0}
.section{padding:84px 0}
.section.tint{background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%)}
.section-head{max-width:680px;margin:0 auto 46px;text-align:center}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-deep);background:var(--grad-soft);border:1px solid var(--line);padding:.35rem 1rem;border-radius:999px;margin-bottom:14px}
.section-head p{color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font);font-weight:600;font-size:.98rem;border:none;cursor:pointer;border-radius:999px;padding:.85rem 1.9rem;transition:transform .18s ease,box-shadow .18s ease}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(59,139,224,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(59,139,224,.45);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--blue-soft);color:var(--blue-deep)}
.btn svg{flex:none}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;height:var(--header-h);background:rgba(255,255,255,.92);backdrop-filter:blur(12px);z-index:100;transition:box-shadow .25s ease;border-bottom:1px solid transparent}
.site-header.scrolled{box-shadow:0 6px 24px rgba(22,40,59,.1);border-bottom-color:var(--line)}
.nav-wrap{max-width:1180px;margin:0 auto;height:100%;padding:0 22px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.22rem;color:var(--ink)}
.brand img{width:38px;height:38px}
.brand:hover{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;padding:0;margin-left:auto}
.nav-links a{display:block;padding:.5rem .85rem;border-radius:999px;color:var(--muted);font-weight:500;font-size:.93rem}
.nav-links a:hover{color:var(--ink);background:var(--grad-soft)}
.nav-links a.active{color:var(--blue-deep);background:var(--grad-soft);font-weight:600}
.nav-cta{margin-left:8px}
.nav-cta .btn{padding:.6rem 1.4rem;font-size:.9rem}
.menu-toggle{display:none;margin-left:auto;background:none;border:1.5px solid var(--line);border-radius:12px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{display:block;content:"";width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.25s}
.menu-toggle span::before{position:absolute;top:-6px}
.menu-toggle span::after{position:absolute;top:6px}
.menu-toggle.open span{background:transparent}
.menu-toggle.open span::before{top:0;transform:rotate(45deg)}
.menu-toggle.open span::after{top:0;transform:rotate(-45deg)}

/* ---------- hero (split) ---------- */
.hero{position:relative;padding:calc(var(--header-h) + 74px) 0 90px;overflow:hidden;background:#fff}
.hero::before,.hero::after{content:"";position:absolute;border-radius:46% 54% 58% 42%/50% 44% 56% 50%;filter:blur(4px);z-index:0}
.hero::before{width:560px;height:560px;background:var(--grad-soft);top:-180px;right:-140px}
.hero::after{width:380px;height:380px;background:linear-gradient(135deg,rgba(174,207,242,.5),rgba(191,232,221,.45));bottom:-190px;left:-130px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-copy .eyebrow{margin-bottom:18px}
.hero-copy p.lead{font-size:1.08rem;color:var(--muted);margin:1.1rem 0 1.7rem;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:1.6rem}
.hero-points{display:flex;flex-wrap:wrap;gap:1.1rem;list-style:none;padding:0;color:var(--muted);font-size:.9rem}
.hero-points li{display:flex;align-items:center;gap:.45rem}
.hero-points svg{color:var(--mint)}
.hero-visual{position:relative}
.hero-visual img{border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-chip{position:absolute;left:-22px;bottom:26px;background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:.8rem 1.2rem;display:flex;align-items:center;gap:.7rem;font-size:.86rem;font-weight:600}
.hero-chip .dot{width:12px;height:12px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 6px rgba(79,197,168,.18)}

/* ---------- about split ---------- */
.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center}
.about-grid img{border-radius:var(--radius);box-shadow:var(--shadow)}
.about-copy .eyebrow{margin-bottom:14px}
.about-copy p{color:var(--muted)}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:1.6rem}
.about-stats .stat{background:var(--grad-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem;text-align:center}
.stat b{display:block;font-size:1.3rem;color:var(--blue-deep)}
.stat span{font-size:.8rem;color:var(--muted)}

/* ---------- cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card h3{margin:.9rem 0 .35rem}
.card p{color:var(--muted);font-size:.94rem;margin:0}
.icon-pill{width:52px;height:52px;border-radius:16px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;color:var(--blue-deep)}

/* ---------- how it works ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow-sm)}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-weight:700;font-size:.85rem;color:#fff;background:var(--grad);border-radius:999px;padding:.3rem .8rem;display:inline-block;margin-bottom:.9rem}
.step h3{font-size:1.05rem}
.step p{color:var(--muted);font-size:.92rem;margin:.3rem 0 0}

/* ---------- compatibility ---------- */
.compat{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.compat .chip{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.1rem 1rem;display:flex;align-items:center;gap:.8rem;box-shadow:var(--shadow-sm);font-weight:600;font-size:.94rem}
.chip .icon-pill{width:42px;height:42px;border-radius:12px}
.chip small{display:block;font-weight:400;color:var(--muted);font-size:.78rem}

/* ---------- download ---------- */
.download-band{background:var(--grad);border-radius:28px;color:#fff;padding:56px;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;box-shadow:0 24px 60px rgba(59,139,224,.35);position:relative;overflow:hidden}
.download-band::after{content:"";position:absolute;width:420px;height:420px;border-radius:46% 54% 58% 42%/50% 44% 56% 50%;background:rgba(255,255,255,.14);top:-160px;right:-120px}
.download-band h2,.download-band p{color:#fff;position:relative;z-index:1}
.download-band p{opacity:.92}
.download-band .btn-download{background:#fff;color:var(--blue-deep);box-shadow:0 12px 30px rgba(10,40,80,.28);font-size:1.05rem;padding:1rem 2.2rem}
.download-band .btn-download:hover{transform:translateY(-2px);color:var(--blue-deep)}
.download-meta{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:1.2rem;font-size:.86rem;position:relative;z-index:1}
.download-meta span{display:flex;align-items:center;gap:.4rem;opacity:.95}
.download-band img{border-radius:var(--radius);box-shadow:0 18px 44px rgba(10,40,80,.3);position:relative;z-index:1}

/* ---------- notice / pros-cons ---------- */
.notice{background:#fff;border:1px solid var(--line);border-left:6px solid var(--mint);border-radius:var(--radius-sm);padding:1.4rem 1.6rem;box-shadow:var(--shadow-sm)}
.notice.warn{border-left-color:#F5C86B}
.notice h3{display:flex;align-items:center;gap:.55rem}
.notice p,.notice li{color:var(--muted);font-size:.94rem}
.proscons .card ul{list-style:none;padding:0;margin-top:.6rem}
.proscons .card li{display:flex;gap:.6rem;align-items:flex-start;padding:.4rem 0;color:var(--muted);font-size:.94rem}
.proscons .card li svg{flex:none;margin-top:.22rem}
.pro svg{color:var(--mint)}
.con svg{color:#F2857B}

/* ---------- release table ---------- */
.release-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.release-table th,.release-table td{padding:.95rem 1.3rem;text-align:left;font-size:.93rem}
.release-table th{background:var(--grad-soft);color:var(--ink);font-weight:600}
.release-table td{border-top:1px solid var(--line);color:var(--muted)}
.release-table td:first-child{font-weight:600;color:var(--ink)}

/* ---------- troubleshooting ---------- */
.trouble .card{display:flex;gap:1rem;align-items:flex-start}
.trouble .card h3{margin:0 0 .25rem;font-size:1.02rem}

/* ---------- guides preview ---------- */
.guides-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.guide-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.guide-card img{aspect-ratio:16/9;object-fit:cover}
.guide-card .body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.guide-card h3{font-size:1.05rem;color:var(--ink)}
.guide-card p{color:var(--muted);font-size:.9rem;flex:1}
.guide-card .more{font-weight:600;font-size:.88rem;color:var(--blue-deep)}

/* ---------- FAQ (S01: soft pill category tabs + single-column rounded cards) ---------- */
.faq-tabs{display:flex;justify-content:center;gap:12px;margin-bottom:34px;flex-wrap:wrap}
.faq-tab{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:.6rem 1.5rem;font-family:var(--font);font-weight:600;font-size:.92rem;color:var(--muted);cursor:pointer;transition:.2s}
.faq-tab.active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(59,139,224,.3)}
.faq-group{max-width:820px;margin:0 auto;display:none}
.faq-group.active{display:block}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;box-shadow:var(--shadow-sm);overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;background:none;border:none;font-family:var(--font);font-size:.99rem;font-weight:600;color:var(--ink);text-align:left;padding:1.05rem 1.4rem;cursor:pointer}
.faq-q .chev{flex:none;width:30px;height:30px;border-radius:50%;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;color:var(--blue-deep);transition:transform .25s ease}
.faq-item.open .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 1.4rem 1.2rem;color:var(--muted);font-size:.93rem;margin:0}

/* ---------- footer ---------- */
.site-footer{background:#0F1E2E;color:#B9C7D6;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;padding:64px 0 44px}
.footer-brand{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.2rem;color:#fff;margin-bottom:.8rem}
.footer-brand img{width:36px;height:36px}
.site-footer p{font-size:.9rem;color:#93A6B9}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:.9rem;letter-spacing:.04em}
.footer-links{list-style:none;padding:0}
.footer-links li{margin:.45rem 0}
.footer-links a{color:#B9C7D6;font-size:.9rem;text-decoration:none}
.footer-links a:hover{color:#fff}
.footer-email{color:#BFE8DD;font-size:.9rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.2rem 0;text-align:center;font-size:.85rem;color:#93A6B9}
.footer-bottom a{color:#BFE8DD;text-decoration:none}

/* ---------- scroll-to-top ---------- */
.to-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;border:none;background:var(--grad);color:#fff;cursor:pointer;box-shadow:0 10px 26px rgba(59,139,224,.4);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(12px);transition:.25s;z-index:90}
.to-top.show{opacity:1;visibility:visible;transform:none}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- inner pages ---------- */
.page-hero{padding:calc(var(--header-h) + 60px) 0 56px;background:linear-gradient(180deg,#FFFFFF, var(--bg));text-align:center;position:relative;overflow:hidden}
.page-hero h1{margin-bottom:.5rem}
.page-hero p{color:var(--muted);max-width:640px;margin:0 auto}
.content-page{padding:56px 0 84px}
.content-page .container{max-width:860px}
.content-page h2{margin:2rem 0 .6rem}
.content-page h3{margin:1.4rem 0 .4rem}
.content-page p,.content-page li{color:var(--muted)}
.content-page ul,.content-page ol{margin:.5rem 0 1rem}

/* ---------- blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-bottom:20px}
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;padding:56px 0 84px}
.post-body{min-width:0}
.post-body img.feature{border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.6rem}
.post-body h2{margin:2rem 0 .6rem}
.post-body h3{margin:1.3rem 0 .4rem}
.post-body p,.post-body li{color:var(--muted)}
.post-body ul,.post-body ol{margin:.5rem 0 1rem}
.post-meta{color:var(--muted);font-size:.86rem;margin:.4rem 0 1.4rem;display:flex;gap:1rem;flex-wrap:wrap}
.breadcrumbs{font-size:.85rem;color:var(--muted);margin-bottom:.8rem}
.breadcrumbs a{color:var(--blue-deep)}
.sidebar .card{padding:1.4rem;margin-bottom:20px}
.sidebar h3{font-size:1rem;margin-bottom:.7rem}
.sidebar ul{list-style:none;padding:0}
.sidebar li{margin:.55rem 0;font-size:.9rem}
.related{margin-top:2.6rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.related ul{list-style:none;padding:0}
.related li{margin:.5rem 0}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero-grid,.about-grid,.download-band{grid-template-columns:1fr}
  .hero-visual{order:2}
  .steps{grid-template-columns:repeat(2,1fr)}
  .grid-3,.guides-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}
  .compat{grid-template-columns:repeat(2,1fr)}
  .post-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-toggle{display:flex}
  .nav-links{position:fixed;top:var(--header-h);left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:.8rem 1.2rem 1.4rem;box-shadow:0 20px 40px rgba(22,40,59,.14);transform:translateY(-130%);transition:transform .3s ease;border-bottom:1px solid var(--line)}
  .nav-links.open{transform:none}
  .nav-links a{padding:.85rem 1rem;border-radius:12px}
  .nav-cta{margin:8px 0 0}
  .nav-cta .btn{width:100%;justify-content:center}
}
@media (max-width:640px){
  .section{padding:64px 0}
  .grid-3,.grid-2,.guides-grid,.blog-grid,.steps,.compat,.about-stats{grid-template-columns:1fr}
  .download-band{padding:36px 26px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero{padding-top:calc(var(--header-h) + 48px)}
  .hero-chip{left:10px}
}