:root{
  --ink:#0A0A0A;
  --ink-soft:#5A5A5A;
  --line:#E0E0E0;
  --bg:#FAFAFA;
  --white:#FFFFFF;
  --dark-soft:rgba(255,255,255,0.6);
  --dark-line:rgba(255,255,255,0.14);
  --serif:'Fraunces',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:72px;}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;line-height:1.5;
}
a{color:inherit;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ── BUTTONS ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--ink);color:var(--white);text-decoration:none;
  font:600 15px var(--sans);padding:15px 26px;border-radius:12px;
  border:1.5px solid var(--ink);cursor:pointer;transition:opacity .15s;
}
.btn:hover{opacity:.82;}
.btn-outline{background:transparent;color:var(--ink);}
.btn-small{padding:9px 16px;font-size:13.5px;border-radius:10px;}
.btn-invert{background:var(--white);color:var(--ink);border-color:var(--white);}

/* ── NAV ── */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(250,250,250,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;}
.brand-mark{width:26px;height:26px;}
.brand-word{font-family:'Archivo',sans-serif;font-weight:800;font-size:18px;letter-spacing:-.01em;}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a:not(.btn){text-decoration:none;font-size:14px;font-weight:500;color:var(--ink-soft);}
.nav-links a:not(.btn):hover{color:var(--ink);}

/* ── TYPE ── */
.eyebrow{
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;
  color:var(--ink-soft);margin-bottom:16px;
}
.section-title{
  font-family:var(--serif);font-weight:500;font-size:clamp(28px,3.6vw,40px);
  line-height:1.15;letter-spacing:-.01em;max-width:640px;margin-bottom:20px;
}
.lede{font-size:17px;color:var(--ink-soft);max-width:560px;margin-bottom:28px;}
.prose p{font-size:17px;color:var(--ink-soft);margin-bottom:16px;}
.prose b{color:var(--ink);font-weight:600;}

/* ── HERO ── */
.hero{padding:clamp(72px,12vw,140px) 0 clamp(64px,9vw,112px);}
.hero-title{
  font-family:var(--serif);font-weight:400;font-size:clamp(40px,7vw,80px);
  line-height:1.04;letter-spacing:-.02em;max-width:940px;margin-bottom:28px;
}
.hero-title em{font-style:italic;font-weight:300;}
.hero-sub{font-size:clamp(17px,1.8vw,20px);color:var(--ink-soft);max-width:600px;margin-bottom:36px;}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;}

/* ── STRIPE ── */
.stripe{background:var(--ink);color:var(--white);padding:22px 0;}
.stripe p{font-family:var(--serif);font-size:clamp(17px,2vw,21px);}
.stripe em{font-style:italic;font-weight:300;color:var(--dark-soft);}

/* ── SECTIONS ── */
.section{padding:clamp(64px,9vw,112px) 0;border-bottom:1px solid var(--line);}
.section-tight{padding-bottom:clamp(56px,7vw,88px);}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin-top:40px;background:var(--white);}
.step{padding:32px 28px;border-right:1px solid var(--line);}
.step:last-child{border-right:none;}
.step-num{font-family:'Archivo',sans-serif;font-weight:800;font-size:13px;color:var(--ink-soft);}
.step h3{font-family:var(--serif);font-weight:500;font-size:24px;margin:14px 0 10px;}
.step p{font-size:15px;color:var(--ink-soft);}

/* cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px;}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:26px 22px;}
.card h3{font-family:var(--serif);font-weight:500;font-size:20px;line-height:1.25;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--ink-soft);}

/* dark section */
.section-dark{background:var(--ink);color:var(--white);border-bottom:none;}
.section-dark .eyebrow,.section-dark .lede{color:var(--dark-soft);}

/* app */
.app-grid{display:grid;grid-template-columns:1fr auto;gap:64px;align-items:center;}
.tabs-list{display:grid;gap:0;border-top:1px solid var(--dark-line);}
.tabs-list > div{padding:18px 0;border-bottom:1px solid var(--dark-line);display:grid;grid-template-columns:120px 1fr;gap:16px;}
.tabs-list dt{font-family:var(--serif);font-size:19px;}
.tabs-list dd{font-size:15px;color:var(--dark-soft);}
.phone-frame{display:flex;flex-direction:column;align-items:center;gap:14px;}
.phone-frame iframe{width:336px;height:706px;border:0;border-radius:38px;background:transparent;display:block;}
.phone-link{font-size:13px;color:var(--dark-soft);text-decoration:none;}
.phone-link:hover{color:var(--white);}

/* can't */
.cant-list{list-style:none;border-top:1px solid var(--line);}
.cant-list li{padding:18px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink-soft);}
.cant-list b{color:var(--ink);}

/* tags */
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:10px;}
.tags li{border:1.5px solid var(--ink);border-radius:999px;padding:10px 18px;font-size:15px;font-weight:500;}
.note{margin-top:28px;font-size:14px;color:var(--ink-soft);}

/* join */
.join{text-align:center;}
.join-inner{display:flex;flex-direction:column;align-items:center;}
.join-title{font-family:var(--serif);font-weight:300;font-style:italic;font-size:clamp(44px,8vw,88px);line-height:1;letter-spacing:-.02em;margin-bottom:20px;}
.join-form{display:flex;gap:10px;width:100%;max-width:460px;}
.join-form input{
  flex:1;min-width:0;background:transparent;color:var(--white);
  border:1.5px solid var(--dark-line);border-radius:12px;padding:15px 16px;font:16px var(--sans);
}
.join-form input::placeholder{color:rgba(255,255,255,.4);}
.join-form input:focus{outline:none;border-color:var(--white);}
.form-status{min-height:22px;margin-top:14px;font-size:14px;color:var(--dark-soft);}

/* footer */
.footer{background:var(--ink);color:var(--dark-soft);border-top:1px solid var(--dark-line);font-size:13px;}
.footer b{color:var(--white);font-weight:600;}
.footer-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;padding-bottom:24px;}

/* ── RESPONSIVE ── */
@media (max-width:960px){
  .cards{grid-template-columns:1fr 1fr;}
  .app-grid{grid-template-columns:1fr;}
  .phone-frame{order:-1;}
}
@media (max-width:760px){
  .wrap{padding:0 16px;}
  .nav-links a:not(.btn){display:none;}
  .two-col{grid-template-columns:1fr;gap:8px;}
  .steps{grid-template-columns:1fr;}
  .step{border-right:none;border-bottom:1px solid var(--line);}
  .step:last-child{border-bottom:none;}
  .cards{grid-template-columns:1fr;}
  .tabs-list > div{grid-template-columns:1fr;gap:4px;}
  .join-form{flex-direction:column;}
}
@media (max-width:370px){
  .phone-frame iframe{transform:scale(.88);transform-origin:top center;margin-bottom:-85px;}
}