/* ---------- tokens ---------- */
:root{
  --paper:#F5F5F3;
  --surface:#FFFFFF;
  --surface-2:#EFEFEB;
  --ink:#16171B;
  --ink-soft:#5C616B;
  --line:#E2E2DC;
  --accent:#F1560C;
  --accent-ink:#FFFFFF;
  --accent-wash:#FFEDE2;
  --ok:#1F7A4D;
  --ok-wash:#E2F3EA;
  --wait:#7A6A1F;
  --wait-wash:#F5EFD6;
  --shadow:0 1px 2px rgba(22,23,27,.05);
  --shadow-lift:0 14px 34px -18px rgba(22,23,27,.35);
  --r:14px;
  --maxw:1120px;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Bricolage Grotesque","Inter",system-ui,sans-serif;
}
:root[data-theme="dark"]{
  --paper:#101114;
  --surface:#17191E;
  --surface-2:#1E2127;
  --ink:#ECECE8;
  --ink-soft:#9BA1AC;
  --line:#282C34;
  --accent:#FF7A3D;
  --accent-ink:#1A0D04;
  --accent-wash:#2A1810;
  --ok:#5FD6A0;
  --ok-wash:#14291F;
  --wait:#D9C46B;
  --wait-wash:#2A2513;
  --shadow:0 1px 2px rgba(0,0,0,.4);
  --shadow-lift:0 16px 40px -20px rgba(0,0,0,.85);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--accent-ink);padding:10px 16px;z-index:99;border-radius:0 0 10px 0}
.skip:focus{left:0}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:-.025em;line-height:1.05;margin:0}
h1{font-size:clamp(2.5rem,6.2vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.8vw,2.9rem)}
h3{font-size:1.06rem;font-weight:600;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
.lede{font-size:clamp(1.02rem,1.5vw,1.17rem);color:var(--ink-soft);max-width:54ch}
section{padding:clamp(76px,10vw,128px) 0;scroll-margin-top:76px}

/* ---------- wordmark ---------- */
.mark{font-family:var(--display);font-weight:800;font-size:1.3rem;letter-spacing:-.03em;text-decoration:none;display:inline-flex;align-items:baseline;gap:1px}
.mark .ji{color:var(--accent);position:relative;padding-right:3px}
.mark .ji::after{content:"";position:absolute;right:-3px;bottom:.18em;width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.stuck{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{text-decoration:none;font-size:.95rem;color:var(--ink-soft);transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-size:.95rem;font-weight:500;padding:11px 20px;border-radius:999px;border:1px solid transparent;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s,border-color .15s,color .15s}
.btn:active{transform:translateY(1px)}
.btn-solid{background:var(--accent);color:var(--accent-ink)}
.btn-solid:hover{background:color-mix(in srgb,var(--accent) 86%,#000)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink-soft);background:var(--surface)}
.btn-lg{padding:14px 26px;font-size:1rem}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;transition:border-color .15s,background .15s}
.icon-btn:hover{border-color:var(--ink-soft);background:var(--surface)}
.burger{display:none}
.menu{display:none}
.menu[data-open="true"]{display:block;border-bottom:1px solid var(--line);background:var(--paper)}
.menu a{display:block;padding:14px 0;text-decoration:none;font-size:1.05rem;border-top:1px solid var(--line)}
.menu a:first-child{border-top:0}
.menu .btn{width:100%;justify-content:center;margin:16px 0 22px}

/* ---------- hero ---------- */
.hero{padding-top:clamp(56px,7vw,88px);padding-bottom:clamp(64px,8vw,104px)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero h1{max-width:13ch}
.hero .lede{margin-top:22px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-note{margin-top:26px;font-size:.9rem;color:var(--ink-soft);display:flex;align-items:center;gap:9px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}

/* constellation */
.constel{position:relative;aspect-ratio:1/.92;width:100%}
.constel svg{position:absolute;inset:0;width:100%;height:100%}
.constel line{stroke:var(--line);stroke-width:1.25;vector-effect:non-scaling-stroke}
.hub{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);width:74px;height:74px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:1.45rem;letter-spacing:-.04em;box-shadow:0 10px 30px -12px color-mix(in srgb,var(--accent) 70%,transparent)}
.chip{position:absolute;transform:translate(-50%,-50%);background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:9px 14px;font-size:.86rem;font-weight:500;white-space:nowrap;box-shadow:var(--shadow);display:flex;align-items:center;gap:8px}
.chip svg{width:15px;height:15px;stroke:var(--accent);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.c1{left:18%;top:17%}.c2{left:77%;top:12%}.c3{left:85%;top:53%}.c4{left:21%;top:76%}.c5{left:62%;top:89%}

/* ---------- tools ---------- */
.head{max-width:56ch}
.head .lede{margin-top:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(278px,1fr));gap:18px;margin-top:48px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:12px;min-height:212px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.card-icon{width:40px;height:40px;border-radius:11px;background:var(--accent-wash);display:grid;place-items:center;flex:none}
.card-icon svg{width:19px;height:19px;stroke:var(--accent);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.badge{font-size:.72rem;font-weight:600;padding:5px 11px;border-radius:999px;letter-spacing:.005em;white-space:nowrap}
.b-available{background:var(--ok-wash);color:var(--ok)}
.b-soon{background:var(--surface-2);color:var(--ink-soft)}
.b-dev{background:var(--wait-wash);color:var(--wait)}
.card p{color:var(--ink-soft);font-size:.95rem}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:.88rem}
.card-foot a{color:var(--accent);text-decoration:none;font-weight:500}
.card-foot a:hover{text-decoration:underline;text-underline-offset:3px}
.card-foot span{color:var(--ink-soft)}

/* ---------- philosophy ---------- */
.philo{border-top:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:48px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.step .n{font-family:var(--display);font-weight:800;font-size:.9rem;color:var(--accent);letter-spacing:-.01em}
.step h3{margin:14px 0 8px}
.step p{color:var(--ink-soft);font-size:.95rem}

/* ---------- about ---------- */
.about{border-top:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about-grid p+p{margin-top:18px}
.about-grid .lede{max-width:none}
.facts{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.fact{display:flex;justify-content:space-between;gap:16px;padding:17px 22px;border-top:1px solid var(--line);font-size:.95rem}
.fact:first-child{border-top:0}
.fact b{font-weight:500}
.fact span{color:var(--ink-soft);text-align:right}

/* ---------- contact ---------- */
.contact{border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.9rem;font-weight:500;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:.96rem;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:11px 13px}
.field textarea{resize:vertical;min-height:110px}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-soft);opacity:.75}
.contact-card .btn{width:100%;justify-content:center}
.hint{font-size:.85rem;color:var(--ink-soft);margin-top:12px}
.hint a{color:var(--accent)}
.contact ul{list-style:none;margin:26px 0 0;padding:0}
.contact ul li{padding:14px 0;border-top:1px solid var(--line);font-size:.95rem;color:var(--ink-soft)}
.contact ul li b{display:block;color:var(--ink);font-weight:500;margin-bottom:2px}

/* ---------- final cta ---------- */
.final{background:var(--ink);color:var(--paper);border-radius:22px;padding:clamp(44px,6vw,72px);text-align:center;margin:0 auto clamp(76px,10vw,110px);max-width:var(--maxw)}
.final-wrap{padding:0 24px}
:root[data-theme="dark"] .final{background:var(--surface-2);border:1px solid var(--line)}
.final h2{max-width:20ch;margin:0 auto}
.final p{color:color-mix(in srgb,var(--paper) 62%,var(--ink));margin-top:18px}
.final .btn{margin-top:32px;background:var(--accent);color:var(--accent-ink)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:52px 0 40px}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:36px}
.foot-tag{color:var(--ink-soft);font-size:.94rem;margin-top:10px}
.foot-links{display:flex;gap:34px;flex-wrap:wrap}
.foot-links a{text-decoration:none;color:var(--ink-soft);font-size:.94rem}
.foot-links a:hover{color:var(--ink)}
.copy{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:.85rem;color:var(--ink-soft);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* ---------- load motion (one orchestrated moment) ---------- */
.rise{opacity:0;transform:translateY(14px);animation:rise .62s cubic-bezier(.22,.7,.3,1) forwards}
.rise:nth-child(1){animation-delay:.02s}
@keyframes rise{to{opacity:1;transform:none}}
.d1{animation-delay:.06s}.d2{animation-delay:.14s}.d3{animation-delay:.22s}.d4{animation-delay:.30s}
.pop{opacity:0;transform:translate(-50%,-50%) scale(.9);animation:pop .5s cubic-bezier(.22,.9,.3,1) forwards}
@keyframes pop{to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.p1{animation-delay:.34s}.p2{animation-delay:.42s}.p3{animation-delay:.50s}.p4{animation-delay:.58s}.p5{animation-delay:.66s}
.draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw .9s ease forwards .26s}
@keyframes draw{to{stroke-dashoffset:0}}

@media (max-width:900px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:44px}
  .constel{max-width:440px;margin:0 auto}
  .steps{grid-template-columns:1fr}
  .nav-links,.nav-right .btn{display:none}
  .burger{display:grid}
}
@media (max-width:420px){ .chip{font-size:.78rem;padding:7px 10px} .hub{width:62px;height:62px;font-size:1.2rem} }
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0s!important;transition-duration:.001ms!important}
  .rise,.pop{opacity:1;transform:none}
  .pop{transform:translate(-50%,-50%)}
}