/* AT20 AI · Gloss theme. Loaded last on every page: Apple-style surfaces (frosted glass, soft depth,
   pill controls, large type) over the existing layout. Brand colours stay: #0A0A0B, white, #FF4F00. */
:root{
  --bg:#FBFBFD;--bg-alt:#F5F5F7;--surface:#FFFFFF;--ink:#1D1D1F;--body:#515154;--muted:#86868B;--line:rgba(0,0,0,.09);
  --mint:#FFF1E9;--mint-line:#FFD7C2;--green-ink:#C73E00;
  --r:22px;--r-btn:980px;
  --glass:rgba(251,251,253,.72);--glass-line:rgba(0,0,0,.08);
  --card-bg:linear-gradient(180deg,#FFFFFF,#FCFCFD);
  --card-shadow:0 1px 1px rgba(0,0,0,.03),0 2px 6px rgba(0,0,0,.03),0 18px 40px -18px rgba(0,0,0,.16);
  --card-shadow-hi:0 1px 1px rgba(0,0,0,.04),0 4px 12px rgba(0,0,0,.05),0 30px 60px -24px rgba(0,0,0,.24);
  --sheen:inset 0 1px 0 rgba(255,255,255,.9);
  --orange-grad:linear-gradient(180deg,#FF7433 0%,#FF4F00 52%,#EE4A00 100%);
  --ink-grad:linear-gradient(180deg,#3A3A3D 0%,#1D1D1F 48%,#0A0A0B 100%);
  --ease:cubic-bezier(.22,.61,.36,1);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#000000;--bg-alt:#0B0B0C;--surface:#161618;--ink:#F5F5F7;--body:#A1A1A6;--muted:#86868B;--line:rgba(255,255,255,.1);
  --mint:#2A160B;--mint-line:#4A2A18;--green-ink:#FF8A4C;
  --glass:rgba(22,22,24,.7);--glass-line:rgba(255,255,255,.1);
  --card-bg:linear-gradient(180deg,#1C1C1E,#151517);
  --card-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 20px 44px -20px rgba(0,0,0,.9);
  --card-shadow-hi:0 1px 0 rgba(255,255,255,.06) inset,0 34px 70px -26px rgba(0,0,0,.95);
  --sheen:inset 0 1px 0 rgba(255,255,255,.07);
  --ink-grad:linear-gradient(180deg,#FFFFFF 0%,#F5F5F7 55%,#E6E6EA 100%);
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#000000;--bg-alt:#0B0B0C;--surface:#161618;--ink:#F5F5F7;--body:#A1A1A6;--muted:#86868B;--line:rgba(255,255,255,.1);
  --mint:#2A160B;--mint-line:#4A2A18;--green-ink:#FF8A4C;
  --glass:rgba(22,22,24,.7);--glass-line:rgba(255,255,255,.1);
  --card-bg:linear-gradient(180deg,#1C1C1E,#151517);
  --card-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 20px 44px -20px rgba(0,0,0,.9);
  --card-shadow-hi:0 1px 0 rgba(255,255,255,.06) inset,0 34px 70px -26px rgba(0,0,0,.95);
  --sheen:inset 0 1px 0 rgba(255,255,255,.07);
  --ink-grad:linear-gradient(180deg,#FFFFFF 0%,#F5F5F7 55%,#E6E6EA 100%);
  color-scheme:dark}

body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;letter-spacing:-.011em}
h1,h2,h3{font-weight:600;letter-spacing:-.035em}
h2{font-size:clamp(34px,5vw,58px);line-height:1.05;letter-spacing:-.045em}
.lede{font-size:clamp(18px,1.6vw,21px);line-height:1.5;letter-spacing:-.015em}
.hl{background:linear-gradient(100deg,#FF4F00 10%,#FF8A4C 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font:600 14px/1 var(--f-body);letter-spacing:-.005em;text-transform:none;color:var(--green-ink)}
.eyebrow::before{width:7px;height:7px;border-radius:50%;background:#FF4F00;box-shadow:0 0 0 4px rgba(255,79,0,.16),0 0 12px rgba(255,79,0,.6)}
.hero .eyebrow,.book .eyebrow,.ft .eyebrow{color:#FF9A66}

/* header: frosted glass */
header{background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--glass-line)}
.nav{padding-block:11px}
.nav nav{gap:30px}
.nav nav a,.dd summary{font-size:14px;font-weight:500;letter-spacing:-.01em}
.dd-menu{background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(28px);backdrop-filter:saturate(180%) blur(28px);border:1px solid var(--glass-line);border-radius:18px;padding:8px;box-shadow:var(--card-shadow-hi)}
.nav nav .dd-menu a{border-radius:12px}
.nav nav .dd-menu a:hover,.dd-menu a[aria-current]{background:rgba(255,79,0,.09)}
.subnav{background:var(--glass)!important;-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-color:var(--glass-line)!important}

/* buttons: glossy pills */
.btn{border-radius:980px;font-weight:600;letter-spacing:-.01em;padding:15px 26px;transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease),background .2s var(--ease)}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--ink-grad);color:var(--bg);border:0;box-shadow:inset 0 1px 0 rgba(255,255,255,.22),0 1px 2px rgba(0,0,0,.2),0 10px 24px -10px rgba(0,0,0,.45)}
.btn-primary:hover{background:var(--ink-grad);filter:brightness(1.12);transform:translateY(-1px)}
.btn-ghost{background:color-mix(in srgb,var(--surface) 60%,transparent);border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--sheen)}
.btn-ghost:hover{border-color:color-mix(in srgb,var(--ink) 35%,transparent);transform:translateY(-1px)}
.nav .btn{padding:10px 18px;font-size:14px}
.hero .btn-primary,.book .btn,.ft .btn-primary,.calc .out .btn,.calc2-out .btn-primary,.ic-end .btn-primary{
  background:var(--orange-grad);color:#0A0A0B;border:0;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45),inset 0 -1px 0 rgba(0,0,0,.12),0 12px 30px -10px rgba(255,79,0,.7)}
.hero .btn-primary:hover,.book .btn:hover,.ft .btn-primary:hover,.calc2-out .btn-primary:hover,.ic-end .btn-primary:hover{background:var(--orange-grad);filter:brightness(1.07) saturate(1.05)}
.hero .btn-ghost,.ft .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#FFFFFF;box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.hero .btn-ghost:hover{border-color:rgba(255,255,255,.5)}

/* dark bands: black with a soft orange glow instead of a grid */
.hero{background:
  radial-gradient(60% 70% at 82% 18%,rgba(255,79,0,.30),transparent 62%),
  radial-gradient(45% 55% at 8% 100%,rgba(255,138,76,.14),transparent 70%),
  linear-gradient(180deg,#0A0A0B 0%,#000000 100%);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);pointer-events:none}
.hero{padding-block:104px 100px}
.hero h1{font-weight:700;letter-spacing:-.05em;line-height:1.02}
.hero .lede{color:#C7C7CC}
.hero-facts{color:#A1A1A6}
/* hero mock-ups float as glass panels */
.hero-grid > :last-child:not(:only-child){border-radius:24px;border:1px solid rgba(255,255,255,.14);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 50px 100px -40px rgba(0,0,0,.9),0 0 0 1px rgba(0,0,0,.4),0 30px 80px -50px rgba(255,79,0,.55)}
.sheet{background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.03));-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}
.tag,.pill{border-radius:999px}

/* sections */
section.band{padding-block:clamp(80px,10vw,128px)}
section.alt{background:var(--bg-alt)}
.sec-head{gap:18px;margin-bottom:56px}

/* cards: soft depth, big radius, glossy top edge */
.get,.panel,.plan,.calc,.calc2,.abund,.cat article,.tier-cards > *,.card,.cards > *,.ca-frame,.ctl,.flow li,.mav{
  border-radius:var(--r);border:1px solid var(--line);background:var(--card-bg);box-shadow:var(--card-shadow),var(--sheen)}
.get,.calc,.calc2{overflow:hidden}
.get > div+div{border-color:var(--line)}
.panel li,.abund li{border-radius:16px;border:1px solid var(--line);background:color-mix(in srgb,var(--bg-alt) 70%,transparent)}
.card,.cat article,.tier-cards > *{transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.card:hover,.cat article:hover,.tier-cards > *:hover{transform:translateY(-3px);box-shadow:var(--card-shadow-hi),var(--sheen)}
.get .big,.price b{font-weight:600;letter-spacing:-.05em}
.get .big{background:linear-gradient(100deg,#FF4F00,#FF8A4C);-webkit-background-clip:text;background-clip:text;color:transparent}

/* segmented controls */
.tabs,.chips{background:color-mix(in srgb,var(--ink) 6%,transparent);border:0;border-radius:999px;padding:4px;box-shadow:inset 0 1px 2px rgba(0,0,0,.06)}
.tabs button,.chips button{border-radius:999px;border:0;transition:background .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease)}
.tabs button[aria-selected="true"],.chips button[aria-selected="true"]{background:var(--surface);color:var(--ink);border-color:transparent;
  box-shadow:0 1px 2px rgba(0,0,0,.12),0 4px 12px -4px rgba(0,0,0,.18),var(--sheen)}
.conn span{border-radius:999px;background:var(--card-bg);border:1px solid var(--line);box-shadow:var(--card-shadow),var(--sheen)}

/* process */
.steps li{border-top:0;padding-top:22px;position:relative}
.steps li::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;border-radius:3px;background:linear-gradient(90deg,#FF4F00,#FF9A66)}

/* pricing */
.plan{padding:38px}
.plan.feat{border:2px solid transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,linear-gradient(140deg,#FF4F00,#FF9A66 55%,#FF4F00) border-box;
  box-shadow:0 40px 80px -36px rgba(255,79,0,.5),var(--card-shadow)}
.plan.feat .flag{border-radius:999px;background:var(--orange-grad);box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 6px 16px -6px rgba(255,79,0,.7);font-family:var(--f-body);letter-spacing:.02em}

/* calculators */
.calc .out,.calc2-out{background:radial-gradient(80% 90% at 100% 0%,rgba(255,79,0,.32),transparent 60%),linear-gradient(180deg,#1A1A1C,#000)!important}
input[type=range]{accent-color:#FF4F00}

/* faq */
.faq details{border-top-color:var(--line);padding:22px 0}
.faq summary{font-weight:600;letter-spacing:-.015em}
.faq summary::after{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--ink) 6%,transparent);font-size:17px;flex:none;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(180deg)}

/* booking panel */
.book{border-radius:32px;background:
  radial-gradient(70% 90% at 0% 0%,rgba(255,79,0,.34),transparent 60%),
  radial-gradient(50% 60% at 100% 100%,rgba(255,138,76,.12),transparent 70%),
  linear-gradient(180deg,#141416,#000);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 50px 100px -50px rgba(0,0,0,.6)}
.book input,.book select{border-radius:14px;background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.05);transition:border-color .2s,box-shadow .2s}
.book input:focus,.book select:focus{outline:0;border-color:#FF8A4C;box-shadow:0 0 0 4px rgba(255,79,0,.25)}
.book .btn{border-radius:980px}

/* footer */
.ft{background:radial-gradient(60% 50% at 85% 0%,rgba(255,79,0,.16),transparent 70%),#000}
.ft-cta,.ft-bottom{border-color:rgba(255,255,255,.1)}

/* scroll reveal (only when JS runs and motion is allowed) */
@media (prefers-reduced-motion: no-preference){
  .js-rv .rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
  .js-rv .rv.in{opacity:1;transform:none}
}

@media (max-width:860px){.book{border-radius:24px}.plan{padding:28px}}
@media (max-width:520px){.hero{padding-block:72px 64px}:root{--r:18px}}
.book h2{font-size:clamp(30px,3.4vw,44px)}
@media print{.js-rv .rv{opacity:1!important;transform:none!important}}
.tabs{flex-wrap:nowrap;max-width:100%;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{white-space:nowrap;flex:none}
.chips{border-radius:22px}
/* lists that became cards need inner padding */
.ctl{border-top:1px solid var(--line);overflow:hidden}
.ctl li{padding:22px 28px}
.ctl li:last-child{border-bottom:0}
.flow li{padding:26px 24px 28px}
@media (max-width:520px){.ctl li{padding:18px 20px}.flow li{padding:22px 20px 24px}}
