/* Unavoidable Health - site styles
   Mobile first. Dark is the hero theme. Tokens match 04-brand/tokens.css. */

/* ---------- Fonts (self-hosted, SIL Open Font Licence) ---------- */
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/barlow-condensed-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/barlow-condensed-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/barlow-condensed-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/barlow-condensed-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/inter-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/inter-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/inter-latin-700-normal.woff2) format("woff2")}

/* ---------- Tokens ---------- */
:root{
  --ink:#0B0D10; --card:#15191E; --line:#242A32; --line-2:#3A424C;
  --text:#EEF1F4; --soft:#C9D0D8; --muted:#8D97A3;
  --lime:#C8F031; --lime-deep:#5C7A00;
  --good:#3DDC84; --warn:#FFB547; --bad:#FF5D6C; --protein:#4FB7FF; --fat:#FF6FAE;
  --bronze:#CD7F32; --silver:#C0C7CF; --gold:#F2C14E; --platinum:#9FE3E0; --elite:#B18CFF;
  --display:"Barlow Condensed","Arial Narrow",sans-serif;
  --body:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --radius:8px; --max:1200px;
  --gutter:clamp(16px,5vw,48px);
  --section:clamp(56px,8vw,104px);
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--ink);color:var(--text);font:400 16px/1.5 var(--body)}
img,svg{display:block;max-width:100%}
a{color:var(--lime)}
a:hover{color:var(--text)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
h1,h2,h3,p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section)}
.alt{background:var(--card);border-block:1px solid var(--line)}
.rule-top{border-top:1px solid var(--line)}
.stack{display:flex;flex-direction:column}
.skip{position:absolute;left:-9999px;top:8px;background:var(--lime);color:var(--ink);padding:10px 14px;z-index:10}
.skip:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Type ---------- */
.eyebrow{display:flex;align-items:center;gap:10px;font:700 13px/1.3 var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--lime)}
.eyebrow--bar::before{content:"";width:22px;height:3px;background:var(--lime);flex:none}
.display{font:800 clamp(64px,11vw,128px)/.88 var(--display);text-transform:uppercase;letter-spacing:.005em}
.h2{font:800 clamp(44px,6.5vw,72px)/.92 var(--display);text-transform:uppercase}
.h3{font:800 clamp(26px,3vw,30px)/1 var(--display);text-transform:uppercase}
.lead{font-size:clamp(17px,1.6vw,20px);line-height:1.55;color:var(--soft);max-width:540px}
.body-soft{font-size:17px;line-height:1.6;color:var(--soft)}
.lime{color:var(--lime)}
.small{font-size:13px;color:var(--muted);line-height:1.5}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 24px;border-radius:4px;font:700 22px/1 var(--display);text-transform:uppercase;letter-spacing:.03em;text-decoration:none;cursor:pointer;border:1px solid transparent}
.btn--lime{background:var(--lime);color:var(--ink)}
.btn--lime:hover{color:var(--ink);filter:brightness(1.08)}
.btn--ghost{border-color:var(--line-2);color:var(--text);background:transparent}
.btn--ghost:hover{border-color:var(--text);color:var(--text)}
.btn--ink{background:var(--ink);color:var(--text)}
.btn--ink:hover{color:var(--lime)}
.btn--sm{min-height:44px;padding:10px 16px;font:700 15px/1 var(--body);text-transform:none;letter-spacing:0}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Beta bar + header ---------- */
.beta-bar{background:var(--lime);color:var(--ink);font-weight:600;font-size:14px;text-align:center}
.beta-bar .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 14px;padding-block:10px}
.beta-bar a{color:var(--ink);font-weight:700}
.site-header{border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;padding-block:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand img{width:30px;height:30px}
.wordmark{font:800 22px/1 var(--display);letter-spacing:.02em;white-space:nowrap}
.wordmark span{font-weight:500;color:var(--lime);letter-spacing:.06em}
.nav-links{display:none;gap:26px;margin-left:12px;font-weight:500;font-size:15px}
.nav-links a{color:var(--text);text-decoration:none}
.nav-links a:hover{color:var(--lime)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav-cta .signin{color:var(--text);text-decoration:none;font-weight:600;font-size:15px;padding:12px}
.nav-cta .btn{display:none}
@media (min-width:860px){.nav-links{display:flex}.nav-cta .btn{display:inline-flex}}

/* ---------- Hero ---------- */
.hero{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(40px,6vw,72px);padding-block:clamp(40px,7vw,88px)}
.hero-copy{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:22px}
.hero h1{display:flex;flex-direction:column;gap:22px}
.trust{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:var(--muted);list-style:none;margin:0;padding:0}
.hero-visual{flex:1 1 320px;display:flex;justify-content:center}

/* Phone mock-up (pure HTML/CSS, swap for a real screenshot later if preferred) */
.phone{width:300px;height:612px;border:10px solid var(--line);border-radius:44px;background:var(--ink);padding:26px 18px;display:flex;flex-direction:column;gap:14px}
.phone .p-card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px}
.phone .p-head{display:flex;justify-content:space-between;align-items:center}
.phone .p-title{font:700 18px/1 var(--display);text-transform:uppercase;letter-spacing:.04em}
.phone .p-meta{font-size:11px;color:var(--muted)}
.phone .p-big{font:800 46px/1 var(--display);color:var(--lime)}
.phone .p-big small{font:600 18px var(--display);color:var(--muted)}
.phone .p-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.phone .p-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.phone .p-num{font:700 26px/1.1 var(--display)}
.phone .p-num small{font-size:14px;color:var(--muted)}
.phone .p-tabs{margin-top:auto;display:flex;justify-content:space-around;border-top:1px solid var(--line);padding-top:12px;font-size:10px;color:var(--muted)}
.phone .p-tabs b{color:var(--lime)}
.segs{display:flex;gap:3px;height:6px;margin-top:6px}
.segs i{flex:1;background:var(--line)}
.segs i.on{background:var(--lime)}
.macro{display:flex;gap:2px;height:5px;margin-top:6px}
.avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--ink);flex:none}
.avatar--sm{width:26px;height:26px;font-size:11px}

/* ---------- Road-to-goal rail ---------- */
.rail{position:relative;height:30px}
.rail__track,.rail__fill{position:absolute;left:0;top:12px;height:6px}
.rail__track{right:0;background:var(--line)}
.rail__fill{background:var(--lime);width:var(--pct,50%)}
.rail__tick{position:absolute;top:7px;width:2px;height:16px;background:var(--muted)}
.rail__marker{position:absolute;top:7px;left:calc(var(--pct,50%) - 8px);width:16px;height:16px;background:var(--lime);transform:rotate(45deg)}
.rail__flag{position:absolute;right:-3px;top:-4px;width:18px;height:26px}
.rail-labels{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted)}

/* ---------- Mission ---------- */
.mission{display:flex;flex-wrap:wrap;gap:clamp(28px,5vw,64px);align-items:flex-start}
.mission__side{flex:1 1 280px;display:flex;flex-direction:column;gap:18px}
.mission__side{position:relative}
.mission__mark{width:clamp(180px,22vw,300px);height:auto;margin-top:8px;filter:drop-shadow(0 18px 40px rgba(200,240,49,.18));animation:rise 5s ease-in-out infinite}
@keyframes rise{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@media (prefers-reduced-motion:reduce){.mission__mark{animation:none}}
@media (min-width:860px){.mission__side{position:sticky;top:110px}}
@media (max-width:859px){.mission__side{flex-direction:row;align-items:center;justify-content:space-between;flex-basis:100%}.mission__mark{width:clamp(84px,26vw,128px);margin-top:0}}
.mission__main{flex:3 1 520px;min-width:0;display:flex;flex-direction:column;gap:22px}
.mission__main .h2{font-size:clamp(40px,5.6vw,68px);line-height:.95}
.mission__kicker{font:800 clamp(30px,3.6vw,44px)/1 var(--display);text-transform:uppercase}

/* ---------- Calculator ---------- */
.calc-intro{display:flex;flex-direction:column;gap:10px;max-width:680px;margin-bottom:32px}
.calc{display:flex;flex-wrap:wrap;gap:24px;align-items:stretch}
.calc-form,.calc-result{flex:1 1 400px;min-width:0;background:var(--ink);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(18px,3vw,28px);display:flex;flex-direction:column;gap:18px}
.calc-result{border-color:var(--lime);gap:20px}
.row{display:flex;flex-wrap:wrap;gap:18px}
.field{display:flex;flex-direction:column;gap:6px;flex:1 1 180px;min-width:0}
.field--sm{flex-basis:120px}
.field label,.field legend,.field .label{font-size:14px;font-weight:600;padding:0}
.field legend{margin-bottom:6px}
fieldset.field{border:0;margin:0;padding:0}
.field .hint{font-weight:400;color:var(--muted)}
.input{height:48px;width:100%;background:var(--ink);border:1px solid var(--line-2);border-radius:4px;color:var(--text);font:500 16px var(--body);padding:0 12px}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 21px,calc(100% - 13px) 21px;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.pair{display:flex;gap:8px}
.toggle{display:flex;border:1px solid var(--line-2);border-radius:4px;overflow:hidden}
.toggle button{flex:1;height:46px;border:0;background:transparent;color:var(--text);font:600 15px var(--body);cursor:pointer}
.toggle button[aria-pressed="true"]{background:var(--lime);color:var(--ink)}
.is-hidden{display:none !important}
.stat-row{display:flex;flex-wrap:wrap;gap:28px}
.stat__label{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.stat__value{font:800 clamp(56px,7vw,76px)/1 var(--display)}
.stat__value small{font-size:26px;color:var(--muted)}
.goal-line{font-size:18px;line-height:1.45;font-weight:600}
.chart{background:var(--card);border-radius:6px;padding:12px 12px 6px}
.chart__head,.chart__foot{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.chart svg{width:100%;height:90px;margin:4px 0}
.calc-msg{flex:1;display:flex;flex-direction:column;justify-content:center;gap:10px;min-height:280px}

/* ---------- Cards and grids ---------- */
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:12px}
.card--ink{background:var(--ink)}
.card--lime{border-color:var(--lime)}
.card--dashed{background:var(--ink);border-style:dashed;border-color:var(--line-2)}
.card p{font-size:15px;line-height:1.5;color:var(--soft)}
.card .btn{margin-top:auto}
.icon{width:36px;height:36px;fill:none;stroke:var(--lime);stroke-width:2.5}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:28px}
.section-head p{font-size:16px;color:var(--soft);max-width:420px}

/* ---------- Together ---------- */
.together{display:flex;flex-wrap:wrap;gap:40px;align-items:center}
.together__copy{flex:1 1 400px;min-width:0;display:flex;flex-direction:column;gap:18px}
.together__copy .h2{font-size:clamp(48px,7vw,88px);line-height:.9}
.promise{border:1px solid var(--line-2);border-radius:var(--radius);padding:18px 20px;display:flex;gap:14px;align-items:flex-start;max-width:520px}
.promise .icon{width:28px;height:28px;flex:none}
.board{flex:1 1 400px;min-width:0;background:var(--ink);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:18px}
.board .segs{height:14px;margin:0}
.member{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:15px}
.member > span:not(.avatar){flex:1;min-width:0}
.member small{color:var(--muted);font-size:14px}
@media (max-width:420px){.member small{display:block;font-size:13px}}

/* ---------- Medals ---------- */
.medals{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100px,100%),1fr));gap:16px;list-style:none;margin:0;padding:0}
.medals li{display:flex;flex-direction:column;align-items:center;gap:10px;font:700 20px var(--display);text-transform:uppercase}
.medal-art{display:block;width:clamp(76px,9vw,112px);aspect-ratio:100/112;filter:drop-shadow(0 10px 18px rgba(0,0,0,.55));transition:transform .25s ease}
.medal-art svg{display:block;width:100%;height:100%}
.medal-art.glow{filter:drop-shadow(0 0 18px rgba(200,240,49,.45)) drop-shadow(0 10px 18px rgba(0,0,0,.5))}
.medals li:hover .medal-art{transform:translateY(-4px) scale(1.04)}
@media (prefers-reduced-motion:reduce){.medal-art{transition:none}}

/* ---------- Features ---------- */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:0 32px;list-style:none;margin:0;padding:0}
.features li{display:flex;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.features .icon{width:30px;height:30px;flex:none}
.features h3{font-size:17px;font-weight:700}
.features p{font-size:15px;color:var(--soft);margin-top:4px}

/* ---------- Pricing ---------- */
.card .price{font:800 72px/1 var(--display);color:var(--text)}
.card .price.lime{color:var(--lime)}
.card .price small{font:400 16px var(--body);color:var(--muted);margin-left:8px}
.tag{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--lime);color:var(--ink);padding:5px 9px;border-radius:3px}

/* ---------- Install ---------- */
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;counter-reset:s}
.steps li{display:flex;gap:14px;align-items:baseline;font-size:16px;counter-increment:s}
.steps li>span{flex:1;min-width:0}
.steps li::before{content:counter(s);font:800 26px var(--display);color:var(--lime);min-width:14px}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-wrap:wrap;gap:32px}
.faq__head{flex:1 1 280px;display:flex;flex-direction:column;gap:14px}
.faq__list{flex:2 1 480px;min-width:0}
.faq details{border-top:1px solid var(--line);padding:6px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:52px;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font-size:18px;font-weight:600}
.faq summary::after{content:"+";font-size:26px;color:var(--lime);line-height:1;transition:transform .15s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 16px;font-size:16px;line-height:1.6;color:var(--soft)}

/* ---------- Final CTA ---------- */
.cta{background:var(--lime);color:var(--ink)}
.cta .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta .display{font-size:clamp(56px,9vw,112px)}
.cta p{font-size:17px;font-weight:500;margin-top:12px}

/* ---------- Facts ---------- */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:0 32px;margin:0;font-size:15px}
.facts div{padding:12px 0;border-top:1px solid var(--line)}
.facts dt{color:var(--muted);font-size:13px}
.facts dd{margin:4px 0 0}

/* ---------- Footer ---------- */
.site-footer{padding-block:40px 48px}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:15px;list-style:none;margin:0;padding:0}
.footer-links a{color:var(--text);display:inline-block;padding:10px 0}
.footer-legal{border-top:1px solid var(--line);margin-top:24px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted)}

/* Bigger tap areas for text links on phones */
.faq__head a,.footer-legal a{display:inline-block;padding:10px 0}

/* ---------- Separate pages (SEO) ---------- */
@media (max-width:859px){
  .nav{flex-wrap:wrap;gap:12px 10px}
  .nav-cta{margin-left:auto}
  .nav-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));order:5;width:100%;margin:6px 0 0;gap:8px}
  .nav-links a{min-height:42px;padding:8px 10px;display:flex;align-items:center;justify-content:center;text-align:center;border:1px solid var(--line);border-radius:999px;font-size:14px;line-height:1.2;overflow-wrap:anywhere}
}
@media (min-width:520px) and (max-width:859px){.nav-links{grid-template-columns:repeat(4,minmax(0,1fr))}}
.nav-links a[aria-current="page"]{color:var(--lime)}
.crumbs{padding-top:22px;font-size:14px;color:var(--muted,#9aa3ad)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a{color:inherit;text-decoration:none;display:inline-block;padding:6px 0}
.crumbs a:hover{color:var(--lime)}
.page-hero{padding-top:20px;padding-bottom:8px}
.page-h1{font:800 clamp(40px,7vw,80px)/.92 var(--display);text-transform:uppercase;letter-spacing:-.01em;margin:8px 0 16px;overflow-wrap:anywhere}
.page-lead{max-width:62ch;font-size:clamp(16px,2.2vw,19px)}
.prose{max-width:820px}
.prose h2.h3{font:800 clamp(26px,3.6vw,34px)/1.05 var(--display);text-transform:uppercase;margin:36px 0 10px}
.prose p,.prose li{line-height:1.6;color:var(--text)}
.prose ul{padding-left:20px}
.prose li{margin:6px 0}
.prose a{color:var(--lime)}
.ex-table{overflow-x:auto;margin:18px 0}
.ex-table table{width:100%;border-collapse:collapse;font-size:15px;table-layout:fixed}
.ex-table caption{text-align:left;font-weight:700;margin-bottom:8px}
.ex-table th,.ex-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line,#232a33);vertical-align:top}
.ex-table th{color:var(--muted,#9aa3ad);font-weight:600}
.faq-page .faq-group{font:800 clamp(24px,3.4vw,32px)/1.05 var(--display);text-transform:uppercase;margin:34px 0 12px}
.faq-page .faq-group:first-child{margin-top:0}
.beta-bar a,.betabar a{display:inline-block;padding:8px 6px;margin:-8px 0}
.ex-table td,.ex-table th{overflow-wrap:anywhere}
@media (max-width:600px){
  .ex-stack thead{display:none}
  .ex-stack table,.ex-stack tbody,.ex-stack tr,.ex-stack td,.ex-stack caption{display:block;width:100%}
  .ex-stack tr{border:1px solid var(--line);border-radius:14px;padding:6px 14px;margin-bottom:12px}
  .ex-stack td{display:flex;justify-content:space-between;gap:12px;padding:8px 0;text-align:right}
  .ex-stack td:last-child{border-bottom:0}
  .ex-stack td::before{content:attr(data-label);color:var(--muted);text-align:left;flex:none;max-width:45%}
  .ex-stack td:first-child{display:block;text-align:left;font-weight:700}
  .ex-stack td:first-child::before{content:none}
}
@media (max-width:380px){
  .wordmark{font-size:19px}
  .brand{gap:8px}
  .brand img{width:26px;height:26px}
  .nav-cta .signin{padding:12px 4px;font-size:14px}
}
.hero-visual,.phone{max-width:100%;min-width:0}.feature-grid li,.features li{min-width:0}