:root{
      --green:#2f6f4e; --green-2:#24563d; --green-soft:#eaf5ef; --ink:#16211b; --muted:#53635a;
      --line:#d8e5dc; --bg:#f7faf8; --card:#ffffff; --warn:#fff7df; --danger:#fff0ee; --ok:#eaf7ec;
      --yellow:#faefc7; --red:#a84532; --amber:#8a6a14; --shadow:0 18px 50px rgba(25,50,37,.10);
      --radius:22px; --max:1180px;
    }
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.58;font-size:16px} 
    a{color:var(--green);text-decoration-thickness:.08em;text-underline-offset:.18em} a:hover{color:var(--green-2)}
    .skip{position:absolute;left:-999px;top:auto}.skip:focus{left:16px;top:12px;background:#fff;padding:.6rem;border-radius:.5rem;z-index:999}
    header{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:saturate(150%) blur(16px);border-bottom:1px solid var(--line);z-index:10}
    .nav{max-width:var(--max);margin:auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;letter-spacing:-.015em}.brand-heart{width:32px;height:32px;border-radius:9px;display:inline-block;flex:0 0 auto;box-shadow:0 6px 16px rgba(47,111,78,.18)}.brand small{display:block;font-size:.78rem;color:var(--muted);font-weight:400;margin-top:-3px}
    .navlinks{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.navlinks a{display:inline-flex;align-items:center;min-height:44px;font-weight:700;text-decoration:none;color:var(--ink);font-size:.95rem}.nav-toggle{display:none;min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:999px;padding:.58rem .82rem;background:#fff;color:var(--ink);font-weight:700;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;gap:.45rem;border:0;border-radius:999px;padding:.78rem 1.05rem;background:var(--green);color:#fff;text-decoration:none;font-weight:700;cursor:pointer;box-shadow:0 10px 25px rgba(47,111,78,.18)}.btn.secondary{background:#fff;color:var(--green);border:1px solid var(--line);box-shadow:none}.btn.ghost{background:var(--green-soft);color:var(--green);box-shadow:none}.btn:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible, button:focus-visible{outline:3px solid rgba(47,111,78,.35);outline-offset:2px}
    main{max-width:var(--max);margin:0 auto;padding:34px 20px 70px}.breadcrumbs{font-size:.92rem;color:var(--muted);margin-bottom:18px}.kicker{text-transform:uppercase;letter-spacing:.12em;color:var(--green);font-size:.78rem;font-weight:700;margin-bottom:.35rem}.hero{display:grid;grid-template-columns:1.02fr .98fr;gap:26px;align-items:stretch}.hero-card{background:linear-gradient(145deg,#fff, #f5fbf7);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px}.hero h1{font-size:clamp(2.0rem,4.5vw,4.25rem);line-height:1.04;letter-spacing:-.055em;margin:.15rem 0 1rem}.lead{font-size:1.16rem;color:#2b3b32;max-width:66ch}.notice{border-radius:18px;padding:16px 18px;border:1px solid #eedca6;background:var(--warn);margin-top:18px}.privacy{background:var(--green-soft);border-color:#cae4d4}.side-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.side-panel h2{margin-top:0;font-size:1.35rem}.mini-list{display:grid;gap:12px;margin:18px 0}.mini-item{display:flex;gap:12px;align-items:flex-start}.dot{width:12px;height:12px;border-radius:50%;background:var(--green);margin-top:.55rem;flex:0 0 auto}
    .tabs{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0 18px}.tabs a{padding:.65rem .85rem;background:#fff;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink);font-weight:700;font-size:.94rem}.section-title{font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.15;letter-spacing:-.035em;margin:52px 0 12px}.section-text{color:var(--muted);max-width:80ch}.grid{display:grid;gap:18px}.calc-grid{grid-template-columns:.85fr 1.15fr}.dose-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 10px 28px rgba(25,50,37,.06)}.card h3{margin:0 0 14px;font-size:1.22rem;letter-spacing:-.02em}.field{display:grid;gap:7px;margin:0 0 15px}.field label{font-weight:700;font-size:.94rem}.field input,.field select{width:100%;border:1px solid #cfded5;border-radius:12px;padding:11px 12px;font-size:1rem;background:#fff;color:var(--ink)}.field small{color:var(--muted);font-size:.82rem}.twocol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.result{border-radius:16px;background:var(--bg);border:1px solid var(--line);padding:16px}.result .label{font-size:.83rem;color:var(--muted);font-weight:700}.result .value{font-size:1.5rem;font-weight:700;letter-spacing:-.03em;margin-top:3px}.result .sub{font-size:.88rem;color:var(--muted);margin-top:4px}.ok{background:var(--ok);border-color:#c7e9d0}.warning{background:var(--warn);border-color:#ead691}.danger{background:var(--danger);border-color:#efc4be}.status{display:flex;gap:10px;align-items:flex-start;border-radius:16px;padding:14px;margin-top:12px}.status strong{display:block}.status .badge{font-size:.75rem;border-radius:999px;padding:.18rem .5rem;font-weight:700;text-transform:uppercase;background:#fff;border:1px solid var(--line)}
    .slider-wrap{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.weight-big{font-size:3.2rem;line-height:1;font-weight:700;letter-spacing:-.06em;color:var(--green);margin:.4rem 0}.range-row{display:grid;grid-template-columns:1fr 90px;gap:14px;align-items:center}.range-row input[type=range]{width:100%;accent-color:var(--green);height:34px}.quick{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.quick button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:.45rem .7rem;font-weight:700;color:var(--green);cursor:pointer}.quick button.active{background:var(--green);color:#fff;border-color:var(--green)}
    .ml-summary-card{margin:18px 0 20px;border:2px solid rgba(47,111,78,.22);background:linear-gradient(145deg,#fff,#f6fbf8)}.ml-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.ml-pill{background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px}.ml-pill span{display:block;color:var(--muted);font-size:.82rem;font-weight:700}.ml-pill strong{display:block;color:var(--green);font-size:1.55rem;line-height:1.05;letter-spacing:-.035em;margin-top:4px}.ml-pill small{display:block;color:var(--muted);font-size:.78rem;margin-top:4px}.dose-card{position:relative;overflow:hidden}.dose-card h3{display:flex;justify-content:space-between;gap:10px;align-items:start}.dose-tag{display:inline-flex;border-radius:999px;padding:.28rem .58rem;background:var(--green-soft);color:var(--green);font-weight:700;font-size:.78rem;white-space:nowrap}.dose-tag.warn{background:var(--warn);color:var(--amber)}.dose-tag.red{background:var(--danger);color:var(--red)}.dose-main{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.dose-box{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:14px}.dose-box strong{display:block;font-size:1.5rem;letter-spacing:-.03em}.dose-box span{font-size:.84rem;color:var(--muted)}.hidden{display:none!important}.copy-area{width:100%;min-height:175px;border:1px solid var(--line);border-radius:16px;padding:12px;background:#fff;font:14px/1.45 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;color:#26352d}details{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fbfdfc;margin-top:12px}summary{cursor:pointer;font-weight:700;color:var(--green)}details p, details li{font-size:.92rem;color:#33443b}.sources{font-size:.9rem;color:var(--muted)}.sources li{margin-bottom:8px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.small-note{font-size:.9rem;color:var(--muted)}.footer-cta{margin-top:54px;background:linear-gradient(145deg,var(--green),#234f38);color:#fff;border-radius:var(--radius);padding:28px}.footer-cta h2{margin-top:0;color:#fff}.footer-cta a{color:#fff}footer{border-top:1px solid var(--line);padding:26px 20px;color:var(--muted);font-size:.92rem;background:#fff}.foot-inner{max-width:var(--max);margin:auto;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.print-only{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
    .dose-subhead{grid-column:1/-1;margin:10px 0 0;padding:16px 18px;border:1px solid #ead691;border-radius:16px;background:var(--warn)}.dose-subhead h3{margin:0 0 4px}.dose-subhead p{margin:0;color:#51451f}
    @media (max-width:900px){.hero,.calc-grid,.dose-grid,.ml-summary-grid{grid-template-columns:1fr}.nav-toggle{display:inline-flex}.navlinks{display:none;position:absolute;left:16px;right:16px;top:68px;max-height:calc(100vh - 84px);overflow-y:auto;padding:16px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:.35rem .2rem}.hero-card{padding:26px}.twocol,.dose-main,.range-row{grid-template-columns:1fr}main{padding-top:22px}.hero h1{font-size:2.25rem}.weight-big{font-size:2.7rem}}
    @media (min-width:901px){.nav{padding:.96rem clamp(1rem,4vw,7.5rem);gap:clamp(1rem,2.4vw,2rem)}.brand-heart{width:38px;height:38px;border-radius:7px;box-shadow:none}.brand small{display:none}.navlinks{gap:clamp(1.25rem,2.4vw,2rem)}.navlinks .btn{padding:.58rem .86rem;border:1px solid var(--line);background:#fff;color:var(--green);box-shadow:none}}

    /* 20260702 mobile-first 9 final: compact mobile tool rhythm without changing dose logic. */
    @media (max-width:900px){
      .nav{padding:.72rem .92rem}
      .brand-heart{width:36px;height:36px;border-radius:11px}
      .brand small{font-size:.78rem;line-height:1.15}
      main{padding:1.15rem .92rem calc(4.5rem + env(safe-area-inset-bottom))}
      .breadcrumbs{margin-bottom:.85rem}
      .hero{gap:.9rem}
      .hero-card{padding:1.05rem;border-radius:16px;box-shadow:none}
      .side-panel{padding:1rem;border-radius:16px;box-shadow:none}
      .kicker{font-size:.7rem;letter-spacing:.08em}
      .hero h1{font-size:clamp(1.85rem,9vw,2.45rem);line-height:1.05;margin:.18rem 0 .72rem}
      .lead{font-size:1.01rem;line-height:1.52}
      .notice{padding:.78rem .86rem;border-radius:13px;margin-top:.78rem}
      .tabs{margin:1rem 0 .85rem;gap:.45rem}
      .tabs a{min-height:44px;padding:.55rem .68rem}
      .section-title{font-size:clamp(1.34rem,6vw,1.82rem);line-height:1.12;margin:1.45rem 0 .72rem}
      .card,.slider-wrap,.ml-summary-card,.side-panel{border-radius:16px}
      .card{padding:.95rem;box-shadow:none}
      .field{margin-bottom:.74rem}
      .field input,.field select,#weightInput{min-height:44px;padding:.62rem .72rem;font-size:16px}
      .weight-big{font-size:2.55rem}
      .quick{gap:.42rem}
      .quick button{min-width:44px;min-height:44px}
      .ml-summary-grid,.dose-grid,.calc-grid{gap:.82rem}
      .ml-pill,.dose-box{padding:.78rem;border-radius:13px}
    }
    @media print{header,.tabs,.actions,.footer-cta,footer,.no-print,.quick{display:none!important}body{background:#fff;color:#111;font-size:12px}main{padding:0;max-width:100%}.hero,.calc-grid,.dose-grid{display:block}.card,.hero-card,.side-panel,.slider-wrap{box-shadow:none;border:1px solid #ddd;margin:0 0 10px;padding:14px;border-radius:8px}.field input,.field select{border:0;padding:0}.print-only{display:block}.hero h1{font-size:28px}.section-title{font-size:20px;margin:16px 0 8px}details{display:none}.dose-box strong{font-size:18px}}
  .mh-consent-link{font:inherit;cursor:pointer;border:0;background:transparent;padding:0;color:var(--green);font-weight:700;text-decoration:underline}.calculator-footer-links{display:flex;gap:14px;align-items:center;flex-wrap:wrap;width:100%;margin-top:10px}
.expert-session-bar{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin:0 0 1rem;padding:.7rem .9rem;border:1px solid var(--line);border-radius:14px;background:var(--mint);font-size:.9rem}.expert-session-bar a{font-weight:800}.expert-usage-warning{margin:1rem 0;padding:1rem;border:1px solid rgba(47,111,78,.24);border-radius:16px;background:linear-gradient(180deg,#fff 0%,var(--mint) 180%)}.expert-usage-warning h2{font-size:1.2rem;margin:.15rem 0 .55rem}.expert-usage-warning p{margin:.25rem 0}.section-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:var(--green)}@media(max-width:620px){.expert-session-bar{align-items:flex-start;flex-direction:column}}.expert-logout-form{margin:0;display:inline-flex}.expert-logout-button{border:0;background:transparent;color:var(--green);font:inherit;font-weight:700;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:.18em}.expert-logout-button:focus-visible{outline:3px solid rgba(47,111,78,.28);outline-offset:3px;border-radius:4px}