/* AI Fund Accounts site v4. Layout: Jersey Keys-style pages (sticky header, burger on phones, ink hero band,
   alternating paper/white sections, ink footer). Brand: ink, paper, tide; brass only for the double rule. */
:root{
  --ink:#0F1E2E; --paper:#F4F6F8; --white:#FFFFFF; --tide:#0E7C72; --tide-dark:#0A5C55; --tide-light:#4FC1B2; --tide-wash:#E3F3F0;
  --brass:#D9A441; --muted:#4A5868; --body:#2B3A4A; --line:#D5DCE3; --on-dark:#C3CDD8; --panel:#16293C; --panel-line:#2A3F55;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
  color-scheme: light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--tide)} a:hover{color:var(--tide-dark)}
.wrap{max-width:1120px;margin:0 auto;padding-inline:24px}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.015em;text-wrap:balance}
p{margin:0}
.skip{position:absolute;left:-9999px} .skip:focus{left:16px;top:16px;z-index:50;background:var(--white);padding:8px 12px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase}
.fig{font-family:var(--mono);font-variant-numeric:tabular-nums}
.mono{font-family:var(--mono);letter-spacing:.1em}
.dbl{border-bottom:4px double var(--brass);padding-bottom:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:10px;font:600 16px/1 var(--sans);text-decoration:none;border:0;cursor:pointer;white-space:nowrap}
.btn-sm{min-height:42px;padding:0 16px;font-size:15px}
.btn-primary{background:var(--tide);color:var(--white)} .btn-primary:hover{background:var(--tide-dark);color:var(--white)}
.btn-light{background:var(--tide-light);color:var(--ink)} .btn-light:hover{background:#6fd0c3;color:var(--ink)}
.btn-ghost{border:1px solid rgba(255,255,255,.4);color:var(--white);background:transparent} .btn-ghost:hover{background:rgba(255,255,255,.1);color:var(--white)}
.btn-outline{border:1px solid var(--ink);color:var(--ink);background:transparent} .btn-outline:hover{background:var(--ink);color:var(--paper)}
:focus-visible{outline:3px solid var(--tide-light);outline-offset:2px}
.tick{width:20px;height:20px;border-radius:50%;background:var(--tide);display:inline-grid;place-items:center;flex:0 0 auto}
.tick svg{width:12px;height:12px}
section{padding-block:80px}
.white{background:var(--white);border-block:1px solid var(--line)}
.sec-h{max-width:780px;display:flex;flex-direction:column;gap:14px}
.sec-h h2{font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1.12}
.sub{font-size:1.08rem;color:var(--body);max-width:40em}
.more{margin-top:28px;font-weight:500}

/* header */
.hdr{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:20}
.head{display:flex;gap:28px;align-items:center;padding-block:12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.wordmark{display:flex;flex-direction:column;line-height:1.1}
.wordmark b{font-size:20px;font-weight:600;letter-spacing:-.01em}
.wordmark b span{color:var(--tide)}
.wordmark small{font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:var(--muted);margin-top:3px}
.nav-links{margin-left:auto;display:flex;gap:26px;font-size:15px}
.nav-links a{color:var(--muted);text-decoration:none;padding-block:6px;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--ink)}
.nav-links a.on{color:var(--ink);border-bottom-color:var(--tide)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--white);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:20px;height:2px;background:var(--ink);transition:transform .2s,opacity .2s}
.burger.x span:nth-child(1){transform:translateY(7px) rotate(45deg)} .burger.x span:nth-child(2){opacity:0} .burger.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mob{display:none;flex-direction:column;border-top:1px solid var(--line);background:var(--white);padding:8px 24px 18px}
.mob a{padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;font-size:17px;font-weight:500}
.mob a.mob-cta{margin-top:14px;border:0;background:var(--tide);color:var(--white);border-radius:10px;text-align:center}
.mob.open{display:flex}
@media (max-width:900px){.nav-links,.hdr-cta{display:none}.burger{display:flex}}

/* hero (ink band) */
.hero{background:var(--ink);color:var(--paper);padding-block:64px 72px;background-image:radial-gradient(900px 500px at 15% 0%,#18344B 0%,rgba(15,30,46,0) 70%)}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:22px;min-width:0}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.3rem);line-height:1.08;letter-spacing:-.02em;color:var(--white)}
.hero h1 em{font-style:normal;color:var(--tide-light)}
.hero .eyebrow{color:var(--tide-light)}
.launch{display:inline-flex;gap:10px;align-items:center}
.launch i{width:8px;height:8px;border-radius:50%;background:var(--tide-light);box-shadow:0 0 0 4px rgba(79,193,178,.2);flex:0 0 auto}
.lede{font-size:1.1rem;color:var(--on-dark);max-width:34rem}
.lede b{display:block;color:var(--white);font-size:1.25rem;font-weight:600;margin-bottom:6px}
.ticks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;font-size:15px;color:var(--on-dark)}
.ticks li{display:flex;gap:10px;align-items:flex-start;min-width:0}
.hero .tick{background:var(--tide-light)} .hero .tick path{stroke:var(--ink)}
.ticks .tick{margin-top:2px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.loop{margin:0;border-radius:14px;overflow:hidden;background:#0A1521;max-width:100%;min-width:0;box-shadow:0 24px 60px -24px rgba(0,0,0,.7);border:1px solid var(--panel-line)}
.loop video,.film video{width:100%;height:auto;display:block}
.film{margin-top:36px;border-radius:14px;overflow:hidden;background:#0A1521;max-width:100%}
.v-port{display:none}
@media (max-width:640px){.v-land{display:none}.v-port{display:block}}
@media (max-width:900px){
  .hero-in{grid-template-columns:1fr;gap:28px}
  .hero{padding-block:36px 48px}
  .hero-copy{display:contents}
  .hero .eyebrow{order:1} .hero h1{order:2} .loop{order:3} .lede{order:4} .ticks{order:5} .cta-row{order:6}
  .hero-in{display:flex;flex-direction:column;align-items:stretch;gap:22px}
}
@media (max-width:640px){.loop{max-width:420px;margin-inline:auto;width:100%} .film{max-width:420px;margin-inline:auto} .ticks{grid-template-columns:1fr} section{padding-block:56px}}

/* page header (inner pages) */
.phead{background:var(--ink);color:var(--paper);padding-block:56px 52px;background-image:radial-gradient(900px 400px at 10% 0%,#18344B 0%,rgba(15,30,46,0) 70%)}
.phead .wrap{display:flex;flex-direction:column;gap:14px}
.phead .eyebrow{color:var(--tide-light)}
.phead h1{font-size:clamp(2rem,4vw,3rem);line-height:1.1;color:var(--white)}
.phead .sub{color:var(--on-dark)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:40px}
.step{display:flex;flex-direction:column;gap:10px;min-width:0;padding-top:18px;border-top:2px solid var(--ink)}
.step .n{font-family:var(--mono);font-size:13px;color:var(--tide)}
.step h3{font-size:30px;letter-spacing:-.02em}
.step p{color:var(--body)}
@media (max-width:820px){.steps{grid-template-columns:1fr;gap:28px}}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.pl{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:10px;min-width:0}
.pl h3{font-size:20px}
.pl p{color:var(--body);font-size:15.5px}
.pl h3::before{content:'';display:block;width:28px;height:7px;border-top:2px solid var(--brass);border-bottom:2px solid var(--brass);margin-bottom:14px}
@media (max-width:860px){.pillars{grid-template-columns:1fr}}

/* price teaser */
.price-teaser{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:flex-end;justify-content:space-between}
.price-teaser h2{font-size:clamp(1.7rem,3.2vw,2.4rem);margin:12px 0 10px}

/* cta band */
.cta-band{background:var(--ink);color:var(--paper);padding-block:64px}
.cta-in{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:center;justify-content:space-between}
.cta-in > div{max-width:640px;display:flex;flex-direction:column;gap:12px}
.cta-band .eyebrow{color:var(--tide-light)}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.15;color:var(--white)}
.cta-band p{color:var(--on-dark)}

/* what you get */
.get-top{display:grid;grid-template-columns:1fr minmax(0,440px);gap:56px;align-items:start}
.sheet{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:26px;min-width:0;box-shadow:0 18px 50px -30px rgba(15,30,46,.45)}
.sheet .hd{display:flex;justify-content:space-between;gap:12px;align-items:center}
.tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--tide-dark);background:var(--tide-wash);padding:4px 8px;border-radius:6px}
.sheet h3{font-size:19px;margin:10px 0 14px}
.st{width:100%;border-collapse:collapse;font-size:14px}
.st th{font:500 11.5px/1.2 var(--mono);letter-spacing:.08em;color:var(--muted);text-align:right;padding:0 0 8px}
.st th:first-child{text-align:left}
.st td{padding:7px 0;border-top:1px solid var(--line);vertical-align:top;color:var(--body)}
.st td.n{text-align:right;white-space:nowrap;padding-left:10px;color:var(--ink)}
.st .was{color:var(--muted);text-decoration:line-through;font-size:12.5px;display:block}
.st tr.tot td{font-weight:600;color:var(--ink)}
.sheet .foot{display:flex;gap:10px;align-items:center;margin-top:16px;font-size:13.5px;color:var(--muted)}
.sheet .foot b{color:var(--tide-dark)}
.get{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:0 56px}
.get .it{display:grid;grid-template-columns:150px 1fr;gap:20px;padding-block:20px;border-top:1px solid var(--line);min-width:0}
.get .it b{font:500 12.5px/1.4 var(--mono);color:var(--tide);padding-top:4px;overflow-wrap:anywhere}
.get h3{font-size:19px}
.get p{color:var(--body);font-size:15.5px;margin-top:4px}
.red{color:#B42318;font-weight:600}
@media (max-width:900px){.get-top{grid-template-columns:1fr;gap:32px}}
@media (max-width:860px){.get{grid-template-columns:1fr}}
@media (max-width:480px){.get .it{grid-template-columns:1fr;gap:6px}}

/* fit */
.fit{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.fit h2{font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.15;margin-top:12px}
.fit ul{list-style:none;padding:0;margin:24px 0 0}
.fit li{padding:12px 0 12px 32px;border-top:1px solid var(--line);position:relative;color:var(--body)}
.fit li::before{content:'';position:absolute;left:0;top:20px;width:18px;height:7px;border-top:2px solid var(--brass);border-bottom:2px solid var(--brass)}
.stop{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:28px;min-width:0;display:flex;flex-direction:column;gap:12px}
.stop h3{font-size:21px}
.stop p{color:var(--body);font-size:15.5px}
.cred{color:var(--ink)!important;font-weight:500;padding-top:12px;border-top:1px solid var(--line)}
@media (max-width:860px){.fit{grid-template-columns:1fr;gap:36px}}

/* prices */
.pt-wrap{overflow-x:auto;max-width:780px}
.pt{width:100%;border-collapse:collapse;font-size:16px}
.pt thead th{font:500 12px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:right;padding:0 0 10px 16px;border-bottom:2px solid var(--ink)}
.pt thead th:first-child{text-align:left;padding-left:0}
.pt tbody th{text-align:left;font-weight:400;padding:14px 16px 14px 0;border-bottom:1px solid var(--line);color:var(--body)}
.pt td{text-align:right;padding:14px 0 14px 16px;border-bottom:1px solid var(--line);font-size:17px;white-space:nowrap}
.pt td.na{color:var(--muted)}
.pt-note{margin-top:18px;font-size:15.5px;color:var(--body)}
.pt-note b{color:var(--tide-dark)}
.incl{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:44px;max-width:900px}
.incl h3{font-size:19px;margin-bottom:10px}
.incl ul{margin:0;padding-left:20px;color:var(--body)} .incl li{margin:4px 0}
.incl p{color:var(--body)}
@media (max-width:760px){.incl{grid-template-columns:1fr;gap:28px}}

/* faq */
.faq{max-width:820px}
.fq{font:500 12px/1.2 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--tide);margin:38px 0 6px}
.fq:first-child{margin-top:0}
.faq details{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:15px 34px 15px 0;font-size:17.5px;font-weight:500;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:4px;top:12px;font-size:22px;color:var(--tide)}
.faq details[open] summary::after{content:'\2212'}
.faq details p{color:var(--body);padding:0 0 18px;max-width:42em}

/* register */
.reg-band{background:var(--ink);color:var(--paper);background-image:radial-gradient(900px 500px at 10% 0%,#18344B 0%,rgba(15,30,46,0) 70%)}
.reg{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px}
.reg .eyebrow{color:var(--tide-light)}
.reg h1{font-size:clamp(2rem,3.8vw,2.8rem);line-height:1.12;margin-top:12px;color:var(--white)}
.reg .sub{color:var(--on-dark);margin-top:16px}
.offer{margin-top:26px;padding:18px 20px;border:1px solid var(--panel-line);border-radius:12px;color:var(--paper);font-size:15.5px}
.offer b{color:var(--tide-light)}
.cred-d{margin-top:22px;font-size:14.5px;color:var(--on-dark)}
form{background:var(--panel);border:1px solid var(--panel-line);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:16px;min-width:0}
.r2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
label,legend{font-size:14px;font-weight:500;color:var(--paper)}
label .opt{font-weight:400;color:var(--on-dark)}
input[type=text],input[type=email],select,textarea{width:100%;font:400 16px/1.4 var(--sans);color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:8px;padding:12px 14px;min-height:48px}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid var(--tide-light);outline-offset:1px}
fieldset{border:0;padding:0;margin:0;min-width:0}
legend{margin-bottom:8px}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}
.cb{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:15px;color:var(--paper)}
.cb input{margin-top:4px;accent-color:var(--tide-light);width:16px;height:16px;flex:0 0 auto}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.privacy{font-size:13px;color:var(--on-dark)}
.form-status{font-size:15px}
.form-status.ok{color:var(--tide-light)} .form-status.err{color:#F2B8A8}
form button{width:100%}
form button[disabled]{opacity:.6;cursor:wait}
@media (max-width:860px){.reg{grid-template-columns:1fr;gap:36px}}
@media (max-width:560px){.r2,.checks{grid-template-columns:1fr} form,.stop,.sheet,.pl{padding:22px}}

/* footer */
.ftr{background:var(--ink);color:var(--on-dark);padding-block:48px 28px;font-size:14px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.f-grid > div{display:flex;flex-direction:column;gap:8px;min-width:0}
.f-brand{color:var(--white)} .f-brand .wordmark b span{color:var(--tide-light)} .f-brand .wordmark small{color:var(--on-dark)}
.f-desc{margin-top:10px;max-width:34ch}
.f-h{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--tide-light);margin-bottom:4px}
.ftr a{color:var(--on-dark);text-decoration:none} .ftr a:hover{color:var(--white)}
.f-priv{margin-top:32px;border-top:1px solid var(--panel-line);padding-top:18px}
.f-priv summary{cursor:pointer;color:var(--white)}
.f-priv p{margin-top:10px;max-width:60em}
.small{margin-top:16px;font-size:12.5px;color:#8597A8}
@media (max-width:760px){.f-grid{grid-template-columns:1fr;gap:24px}}