/* ==========================================================================
   Birdie GAi website · stylesheet
   Fonts: Cormorant Garamond (headings) + Jost (text), loaded from Google Fonts
   Breakpoints: 1100px (plan cards 3 per row), 1000px (tablet), 760px (phone)
   ========================================================================== */

:root{
  /* Birdie GAi greens */
  --g9:#123b22;   /* darkest: footer, Eagle cards, headings */
  --g8:#174a2b;
  --g6:#2f7d3f;   /* brand green: buttons, accents */
  --g5:#3f9a55;
  --g4:#58bb5c;
  --g2:#b6cf95;   /* light accent on dark backgrounds */
  --g1:#e6f1df;   /* light green fills */
  --cream:#f7fbf4; /* page background */
  --paper:#ffffff;
  --ink2:#4f6b55; /* body text */
  --mut:#6f8673;  /* muted labels */
  --line:#d3e4cc; /* borders */
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Jost",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}

/* ---------- base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--cream);color:var(--g9);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:1140px;max-width:100%;margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.12;color:var(--g9)}
h1{font-size:clamp(42px,6.2vw,74px)}
h2{font-size:clamp(34px,4.4vw,52px)}
h3{font-size:24px}
h1,h2,h3,.price,.sum strong,.opt em,.eaglebox em,.steps3 b{font-variant-numeric:lining-nums}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--g6);margin-bottom:14px}
.lead{font-size:clamp(17px,1.6vw,19.5px);color:var(--ink2);max-width:640px}
section{padding:clamp(64px,9vw,112px) 0}
.alt{background:var(--paper)}
section[id]{scroll-margin-top:84px}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head .lead{margin-top:16px}
.sec-head.center .lead{margin:16px auto 0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:600;font-size:15.5px;text-decoration:none;transition:transform .15s,box-shadow .15s;border:0;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:18px;height:18px}
.btn-g{background:linear-gradient(180deg,var(--g5),var(--g6));color:#fff;box-shadow:0 10px 24px rgba(31,95,58,.28)}
.btn-o{background:transparent;color:var(--g8);border:1.5px solid var(--g2)}
.btn-w{background:#fff;color:var(--g8)}

/* ---------- gold bullet lists ---------- */
ul.gold{list-style:none;display:grid;gap:10px;margin-top:14px}
ul.gold li{position:relative;padding-left:26px;color:var(--ink2)}
ul.gold li:before{content:"";position:absolute;left:0;top:.5em;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#f3dc8a,#c9a227 60%,#8f6f12)}
ul.gold.sm{gap:6px;font-size:14.5px;margin:14px 0 18px}
ul.gold.big{gap:16px;font-size:18px;margin-top:22px}
ul.gold.big b{color:var(--g9)}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:20;background:rgba(247,251,244,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:52px;height:52px}
.brand b{font-family:var(--serif);font-weight:400;font-size:24px;color:var(--g9)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{text-decoration:none;font-size:15px;font-weight:500;color:var(--ink2)}
.nav a:hover,.nav a.on{color:var(--g6)}
.nav .btn{padding:11px 20px;font-size:14.5px;color:#fff}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--g9)}
.menu-btn svg{width:26px;height:26px}

/* ---------- phone mockups ---------- */
.phone{position:absolute;width:250px;border-radius:38px;background:#0b0f0c;padding:10px;box-shadow:0 40px 80px rgba(0,0,0,.45)}
.phone img{border-radius:30px}
.shot{display:flex;justify-content:center}
.shot .phone,.screens .phone{position:relative}

/* ---------- page 1: hero ---------- */
.hero{background:radial-gradient(1200px 600px at 85% 10%,#2b7a4a 0%,var(--g8) 45%,var(--g9) 100%);color:#fff;overflow:hidden;position:relative}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-top:clamp(56px,8vw,100px);padding-bottom:clamp(56px,8vw,100px)}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--g2)}
.hero .lead{color:#dfe9dc;margin:22px 0 32px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px}
.hero .btn-o{color:#fff;border-color:rgba(255,255,255,.35)}
.phones{position:relative;height:560px}
.phone.p1{right:150px;top:30px;transform:rotate(-6deg)}
.phone.p2{right:0;top:0;transform:rotate(5deg);z-index:2}
.badge{position:absolute;left:0;bottom:30px;width:150px;z-index:3;filter:drop-shadow(0 18px 30px rgba(0,0,0,.4))}

/* ---------- page 1: three boxes + "Birdie GAi" bullets ---------- */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.trio .col{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px}
.why{max-width:760px;margin:0 auto}
.why h2{text-align:center}

/* ---------- page 1: core value ("Every swing becomes progress.") ---------- */
.valueprop{background:radial-gradient(900px 500px at 85% 20%,#2b7a4a,var(--g8) 60%);color:#fff}
.vp{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}
.valueprop h2{color:#fff}
.valueprop .lead{color:#d4e3cf;margin-top:16px}
.valueprop .btn{margin-top:30px;box-shadow:none}
.vpts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.vpts div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:20px}
.vpts strong{display:block;font-family:var(--serif);font-size:26px;color:var(--g2)}
.vpts span{display:block;color:#e2ecdd;font-size:15px;margin-top:4px}

/* ---------- pages 2-3: page title band ---------- */
.phero{background:linear-gradient(180deg,var(--g8),var(--g9));color:#fff;padding:clamp(56px,7vw,90px) 0}
.phero h1{color:#fff;font-size:clamp(36px,5vw,58px)}
.phero h1 em{font-style:normal;color:var(--g2)}
.phero .eyebrow{color:var(--g2)}
.phero .lead{color:#d4e3cf;margin-top:16px}

/* ---------- page 2: app screens ---------- */
.appstrip{background:linear-gradient(180deg,var(--cream),var(--g1))}
.screens{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;justify-items:center}
.screens figure{display:flex;flex-direction:column;align-items:center;gap:18px}
.screens .phone{width:230px}
.screens figcaption{text-align:center;color:var(--ink2);font-size:14.5px}
.screens figcaption b{display:block;font-family:var(--serif);font-size:20px;color:var(--g9)}

/* ---------- page 2: plan cards ---------- */
.plans{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.plan{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px 18px;display:flex;flex-direction:column;position:relative}
.plan .kind{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.plan h3{font-size:22px;margin:10px 0 4px}
.plan .price{font-family:var(--serif);font-size:46px;color:var(--g8);line-height:1.1}
.plan .price small{font-family:var(--sans);font-size:15px;color:var(--mut)}
.plan .per{font-size:13.5px;color:var(--g6);font-weight:600;margin-top:4px}
.plan .spacer{flex:1;min-height:18px}
.plan .btn{margin-top:auto;justify-content:center}
.plan.hl{border:2px solid var(--g5);box-shadow:0 20px 40px rgba(31,95,58,.12)}
.plan.dark{background:var(--g9);border-color:var(--g9)}
.plan.dark h3,.plan.dark .price{color:#fff}
.plan.dark .kind,.plan.dark .per{color:var(--g2)}
.plan.dark .price small{color:#cfe0cb}
.plan.dark ul.gold li{color:#e6efe2}
.ribbon{position:absolute;top:-13px;left:24px;background:var(--g6);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.rare{font-family:var(--sans);font-size:.55em;font-weight:600;letter-spacing:.12em;color:var(--g6);vertical-align:middle}
.paynote{text-align:center;color:var(--ink2);margin-top:22px;font-size:15px}

/* ---------- page 2: quick answers ---------- */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 24px}
.faq summary{cursor:pointer;font-weight:600;color:var(--g9);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:22px;line-height:1;color:var(--g6)}
.faq details[open] summary:after{content:"–"}
.faq p{margin-top:12px;color:var(--ink2)}

/* ---------- page 3: steps ---------- */
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.steps3 b{font-family:var(--serif);font-size:40px;color:var(--g4);line-height:1}
.steps3 h3{font-size:22px;margin:8px 0 4px}
.steps3 p{color:var(--ink2)}

/* ---------- page 3: checkout ---------- */
.checkout-sec{padding-top:clamp(40px,5vw,64px)}
.checkout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.optlbl{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin:6px 0 -2px 4px}
/* left: one-time plans */
.opts{display:grid;gap:12px;grid-template-rows:auto repeat(4,1fr)}
.opt{display:flex;align-items:center;gap:16px;background:var(--g1);border:1.5px solid #cfe2c4;border-radius:18px;padding:18px 20px;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.opt input{accent-color:var(--g6);width:20px;height:20px;flex:none}
.opt span{flex:1}
.opt b{display:block;color:var(--g9);font-size:16px}
.opt small{display:block;color:var(--mut);font-size:13.5px}
.opt em{font-style:normal;font-family:var(--serif);font-weight:700;font-size:22px;color:var(--g8);white-space:nowrap}
.opt .tag{font-style:normal;font-family:var(--sans);font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:var(--g6);padding:3px 8px;border-radius:999px;margin-left:6px;vertical-align:middle}
.opt:has(input:checked){border-color:var(--g5);box-shadow:0 10px 24px rgba(47,125,63,.12)}
/* right: Eagle subscription */
.rightcol{display:grid;gap:12px;grid-template-rows:auto 1fr}
.eaglebox{display:flex;flex-direction:column;justify-content:center;background:var(--g9);color:#fff;border:2px solid var(--g9);border-radius:20px;padding:22px 24px;cursor:pointer;position:relative}
.eaglebox input{position:absolute;top:24px;right:24px;width:20px;height:20px;accent-color:var(--g4)}
.eaglebox .eh{display:flex;align-items:baseline;gap:14px}
.eaglebox b{font-family:var(--serif);font-size:30px;color:#fff}
.eaglebox em{font-style:normal;font-family:var(--serif);font-weight:700;font-size:30px;color:var(--g2)}
.eaglebox em small{font-family:var(--sans);font-size:14px;color:#cfe0cb}
.eaglebox ul.gold li{color:#e6efe2}
.eaglebox .pick{display:inline-block;margin-top:6px;font-size:13px;font-weight:600;color:var(--g2)}
.eaglebox:has(input:checked){border-color:var(--g4);box-shadow:0 14px 30px rgba(18,59,34,.25)}
.eaglebox:has(input:checked) .pick{display:none}
/* order + card bar (full width under both columns) */
.pay{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;margin-top:24px;display:grid;grid-template-columns:200px 1fr 210px;gap:24px;align-items:center}
.sum{border-right:1px solid var(--line);padding-right:24px}
.sum span{display:block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.sum b{display:block;font-family:var(--serif);font-size:22px;color:var(--g9);margin-top:6px}
.sum strong{display:block;font-family:var(--serif);font-size:40px;color:var(--g8);line-height:1.15}
.sum small{color:var(--mut)}
.cardbox{display:grid;grid-template-columns:1.7fr 1.1fr .8fr 1.5fr;gap:12px;opacity:.75}
.fld span{display:block;font-size:12.5px;font-weight:600;color:var(--ink2);margin-bottom:6px}
.fld div{border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--mut);background:var(--cream);font-size:15px;white-space:nowrap;overflow:hidden}
.payb{width:100%;justify-content:center}
.payb[disabled]{opacity:.6;cursor:not-allowed;transform:none}
.secure{grid-column:1/-1;margin-top:-10px;font-size:13px;color:var(--mut);text-align:center}

/* ---------- page 3: contact ---------- */
.contactsec{padding:clamp(48px,6vw,80px) 0}
.contact{display:flex;align-items:center;justify-content:space-between;gap:28px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px 36px;box-shadow:0 14px 30px rgba(18,59,34,.06)}
.contact h2{font-size:clamp(30px,3.4vw,40px)}
.contact p{color:var(--ink2);margin-top:6px}
.cbtns{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- page 3: back link ---------- */
.pager-sec{padding-top:0}
.pager{display:flex}
.pager a{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 16px;text-decoration:none}
.pager a small{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.pager a b{font-family:var(--serif);font-weight:400;font-size:16px;color:var(--g8)}

/* ---------- footer ---------- */
footer{background:var(--g9);color:#b9cbb5;padding:56px 0 64px}
footer .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
footer .brand b{color:#fff}
footer nav{display:flex;flex-wrap:wrap;gap:22px}
footer nav a{text-decoration:none;font-size:14.5px;color:#d7e4d3}
footer p{font-size:13.5px}

/* ---------- scroll reveal (see site.js; only active when JS runs: <html class="js">) ---------- */
.js .rv{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1100px){
  .plans{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1000px){
  .hero .wrap,.vp,.checkout{grid-template-columns:1fr}
  .phones{height:470px;max-width:440px;margin:0 auto;width:100%}
  .phone{width:210px}
  .phone.p1{right:auto;left:20px}
  .trio,.steps3{grid-template-columns:1fr}
  .pay{grid-template-columns:1fr}
  .sum{border-right:0;padding-right:0;border-bottom:1px solid var(--line);padding-bottom:12px}
  .cardbox{grid-template-columns:1fr 1fr}
  .secure{margin-top:0}
}
@media (max-width:760px){
  .wrap{padding:0 18px}
  /* header: collapsible menu */
  .top .wrap{height:72px}
  .brand img{width:44px;height:44px}
  .brand b{font-size:21px}
  .nav{position:fixed;inset:72px 0 auto 0;background:var(--cream);flex-direction:column;align-items:stretch;gap:0;padding:8px 18px 20px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px rgba(0,0,0,.08);transform:translateY(-130%);transition:transform .25s ease;z-index:-1}
  .nav.open{transform:none}
  .nav a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px}
  .nav .btn{margin-top:14px;border-bottom:0;justify-content:center}
  .menu-btn{display:grid;place-items:center}
  /* page 1 */
  .phones{height:400px}
  .phone{width:180px;border-radius:30px;padding:8px}
  .phone img{border-radius:24px}
  .phone.p1{left:0}
  .badge{width:110px;bottom:10px;left:auto;right:0}
  .vpts{grid-template-columns:1fr}
  ul.gold.big{font-size:16px}
  /* page 2 */
  .plans{grid-template-columns:1fr}
  .screens{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:62%;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .screens figure{scroll-snap-align:center}
  .screens .phone{width:190px}
  /* page 3: compact checkout */
  #checkout .sec-head{margin-bottom:24px}
  .opts{gap:8px}
  .opt{padding:12px 14px;gap:12px;border-radius:14px}
  .opt b{font-size:15px}
  .opt small,.opt .tag{display:none}
  .opt em{font-size:18px}
  .pay{padding:18px;gap:12px}
  .sum{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
  .sum span,.sum small{display:none}
  .sum b{font-size:17px;margin:0}
  .sum strong{font-size:24px}
  .cardbox{gap:8px}
  .fld span{font-size:11.5px;margin-bottom:4px}
  .fld div{padding:9px 12px;font-size:14px}
  .secure{font-size:12px}
  .contact{flex-direction:column;align-items:flex-start;padding:24px}
  .cbtns{width:100%}
  .cbtns .btn{flex:1 1 100%;justify-content:center}
}