:root{--navy:#00205b;--navy2:#061d3a;--teal:#007b85;--teal2:#00a1a8;--yellow:#ffb600;--green:#70ad47;--bg:#f4f7fa;--ink:#172033;--muted:#64748b;--line:#dbe5e8;--white:#fff;--danger:#b42318;--shadow:0 18px 45px rgba(0,32,91,.13)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Outfit,system-ui,sans-serif}button,input,select{font:inherit}button{cursor:pointer}.auth-locked{background:#fff}.login-gate{min-height:100svh}.login-hero{position:relative;overflow:hidden;padding:28px 24px 32px;color:#fff;background:linear-gradient(145deg,#00205b 0%,#00566c 58%,#007b85 100%)}.login-hero:after{content:"";position:absolute;width:290px;height:290px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-140px;bottom:-120px;box-shadow:0 0 0 45px rgba(255,255,255,.035),0 0 0 90px rgba(255,255,255,.025)}.login-brand,.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.login-brand img,.brand img{width:52px;height:52px;object-fit:contain}.login-brand span,.brand span{display:flex;flex-direction:column}.login-brand b{font-size:19px}.login-brand small{opacity:.82}.hero-copy{position:relative;z-index:1;margin:60px 0 34px}.eyebrow{margin:0 0 12px;font-size:13px;font-weight:800;letter-spacing:.14em}.hero-copy h1{max-width:620px;margin:0;font-size:clamp(39px,12vw,68px);line-height:.9;letter-spacing:-.045em}.hero-copy h1 em{display:block;color:var(--yellow);font-style:normal;overflow-wrap:anywhere}.hero-copy>p:last-child{max-width:590px;margin:22px 0 0;font-size:18px;line-height:1.45}.hero-facts{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.hero-facts span{display:flex;flex-direction:column;border-top:1px solid rgba(255,255,255,.28);padding-top:10px;font-size:14px}.hero-facts b{color:var(--yellow)}.login-card{padding:34px 24px 50px}.teal{color:var(--teal)}.login-card h2{margin:0;font-size:36px;line-height:1}.login-card>p:not(.eyebrow){color:var(--muted);font-size:17px}.login-card form{display:grid;gap:8px;margin-top:28px}.login-card label{font-weight:700;margin-top:6px}.login-card input{width:100%;height:60px;border:1px solid var(--line);border-radius:16px;padding:0 18px;background:#fff;font-size:17px;outline:0}.login-card input:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(0,123,133,.12)}.password-wrap{position:relative}.password-wrap button{position:absolute;right:8px;top:8px;height:44px;border:0;border-radius:11px;padding:0 12px;color:var(--teal);font-weight:700;background:#eaf5f5}.primary{min-height:58px;border:0;border-radius:15px;background:linear-gradient(135deg,var(--teal),#006577);color:#fff;font-weight:800;box-shadow:0 9px 22px rgba(0,123,133,.22)}#loginSubmit{margin-top:14px}.form-message{min-height:22px!important;margin:4px 0!important;color:var(--danger)!important;font-size:14px!important}.register{display:grid;gap:4px;padding:18px;margin:12px 0;border-radius:16px;background:#eef6f7}.register a{color:var(--teal);font-weight:800}.login-card>small{color:var(--muted)}
.topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;background:#fff;border-bottom:1px solid var(--line)}.brand{color:var(--navy)}.brand img{width:44px;height:44px}.brand b{font-size:16px}.brand small{font-size:12px;color:var(--muted)}.session{display:flex;align-items:center;gap:10px}.session span{display:none}.session button{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 14px}.modebar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;padding:10px 12px;background:var(--navy)}.mode{min-height:48px;border:1px solid rgba(255,255,255,.28);border-radius:13px;background:transparent;color:#fff;font-weight:700}.mode.active{border-color:var(--yellow);background:var(--yellow);color:var(--navy)}.app-main{max-width:1280px;margin:auto;padding:24px 13px 120px}.intro h1,.concepts>h1{margin:0;font-size:clamp(34px,9vw,52px);line-height:1;letter-spacing:-.035em}.intro>div>p:last-child{margin:12px 0 22px;color:var(--muted);font-size:17px;line-height:1.45}.slate{color:#6b7b8f}.scope-warning{display:flex;flex-direction:column;gap:2px;margin-bottom:22px;border-left:5px solid var(--yellow);border-radius:12px;padding:14px 16px;background:#fff5d8}.scope-warning b{color:#633c00}.scope-warning span{color:#755d33;font-size:14px}.guide-card{margin:0 0 18px;padding:18px;border:1px solid #cfe0e3;border-radius:24px;background:#fff;box-shadow:0 8px 25px rgba(0,32,91,.06)}.guide-progress{display:flex;align-items:center;gap:12px;color:var(--teal);font-size:12px;font-weight:800}.guide-progress>div{height:8px;flex:1;border-radius:99px;background:#e6efef;overflow:hidden}.guide-progress i{display:block;width:10%;height:100%;background:var(--teal);transition:.3s}.guide-head{display:flex;gap:14px;margin:18px 0}.guide-head>span{display:grid;place-items:center;flex:0 0 54px;height:54px;border-radius:50%;background:var(--navy);color:#fff;font-size:22px;font-weight:800}.guide-head h2{margin:0 0 4px;font-size:23px}.guide-head p{margin:0;color:#475569;line-height:1.4}.guide-head .why{margin-top:10px}.why b{color:var(--teal)}#guideAction{width:100%}.guide-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.guide-nav button{min-height:48px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--ink);font-weight:700}.guide-nav button:disabled{opacity:.35;cursor:not-allowed}.workspace{display:grid;gap:18px}.instrument-stage{overflow:hidden;border-radius:28px;background:radial-gradient(circle at 50% 15%,#16486a 0,#082d4d 38%,#051a31 100%);box-shadow:var(--shadow);color:#fff}.ambient{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid rgba(255,255,255,.1);font-size:11px;font-weight:800;letter-spacing:.1em}.ambient select{max-width:65%;border:1px solid rgba(255,255,255,.2);border-radius:10px;padding:8px;color:#fff;background:#0c3453}.equipment{position:relative;min-height:485px;display:flex;align-items:center;justify-content:center;padding:30px 10px}.meter{position:relative;width:230px;border:5px solid #263240;border-radius:28px 28px 35px 35px;padding:15px 14px 24px;background:linear-gradient(145deg,#66717a,#303b46 40%,#17222e);box-shadow:inset 2px 2px 3px rgba(255,255,255,.25),0 30px 35px #020b15}.meter:after{content:"";position:absolute;inset:6px;border:1px solid rgba(255,255,255,.09);border-radius:20px;pointer-events:none}.meter-top{position:relative;z-index:1;display:flex;justify-content:space-between;color:#dce8ec;font-size:12px;font-weight:800;letter-spacing:.12em}.meter-top i{width:10px;height:10px;border-radius:50%;background:#553d3d;box-shadow:0 0 0 3px #18212a}.meter.on .meter-top i{background:#74d768;box-shadow:0 0 9px #74d768}.screen{position:relative;z-index:1;margin:12px 0 18px;border:6px solid #111923;border-radius:9px;padding:10px;background:#a9cbbb;color:#112a24;box-shadow:inset 0 0 15px rgba(0,0,0,.35)}.screen-icons{display:flex;justify-content:space-between;font-size:9px;font-weight:800}.screen strong{display:block;margin:10px 0 0;text-align:right;font-family:ui-monospace,monospace;font-size:34px;letter-spacing:-.08em}.screen strong small{font:800 12px Outfit;letter-spacing:0}.screen>span{display:block;font:700 9px ui-monospace;margin-top:2px}.scale{height:5px;margin-top:8px;background:rgba(0,0,0,.18)}.scale i{display:block;width:0;height:100%;background:#173f38;transition:.2s}.controls{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.round{min-height:48px;border:2px solid #111923;border-radius:50%;background:linear-gradient(#d5dde0,#71808a);color:#102131;font-weight:800;box-shadow:inset 0 2px 2px #fff,0 3px 0 #101922}.round.wide{border-radius:14px;font-size:12px}.round small{font-size:8px}.round.active{background:linear-gradient(#ffc82e,#eaa600)}.power{color:#8b1717;font-size:21px}.meter-label{position:relative;z-index:1;margin-top:17px;text-align:center;font-size:8px;letter-spacing:.12em;color:#b9c4c9}.probe-wrap{position:absolute;z-index:3;left:8px;top:38px;width:120px}.probe{filter:drop-shadow(0 15px 10px rgba(0,0,0,.45));transform:rotate(-13deg)}.probe-face{width:108px;height:108px;border:9px solid #687984;border-radius:50%;padding:10px;background:linear-gradient(145deg,#cad5d6,#62747b)}.probe-face i{display:block;width:100%;height:100%;border-radius:50%;background:repeating-radial-gradient(circle,#19262c 0 3px,#8c9b9e 4px 5px);box-shadow:inset 0 0 16px #000}.probe-neck{width:28px;height:25px;margin:auto;background:#66777e}.probe-handle{width:48px;height:130px;margin:auto;border-radius:10px 10px 17px 17px;background:linear-gradient(90deg,#242f39,#687780 48%,#1b2630);border:3px solid #151e27}.probe-handle span{display:block;writing-mode:vertical-rl;margin:26px auto;color:#dce8ea;font-size:10px;letter-spacing:.12em}.probe-cable{position:absolute;left:57px;top:230px;width:75px;height:100px;border-left:5px solid #111;border-radius:50%}.distance{margin-top:18px;text-align:center}.distance span{display:block;font-size:12px;font-weight:700}.distance input{width:105px}.surface-panel{padding:16px;background:#f7fafb;color:var(--ink)}.scan-header{display:flex;justify-content:space-between;gap:10px;margin-bottom:10px;font-size:11px;font-weight:800}.scan-header span:last-child{color:var(--teal)}.scan-area{position:relative;height:250px;overflow:hidden;border:3px solid #adbbc0;border-radius:17px;touch-action:none;background:linear-gradient(135deg,#d8d9d5,#f0f1ed 50%,#bfc4c1)}.grid{position:absolute;inset:0;background-image:linear-gradient(rgba(0,32,91,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(0,32,91,.12) 1px,transparent 1px);background-size:50px 50px}.hotspot{position:absolute;left:64%;top:51%;width:48px;height:48px;border-radius:50%;background:radial-gradient(circle,rgba(255,182,0,.5),rgba(255,182,0,0) 70%)}.probe-cursor{position:absolute;z-index:2;left:12px;top:20px;width:54px;height:54px;display:grid;place-items:center;border:5px solid #415561;border-radius:50%;background:repeating-radial-gradient(circle,#15262c 0 2px,#869497 3px 4px);color:#fff;font-size:8px;font-weight:800;box-shadow:0 6px 12px rgba(0,0,0,.25);transition:box-shadow .15s}.probe-cursor.hot{box-shadow:0 0 0 10px rgba(255,182,0,.25),0 0 25px #ffb600}.scan-area p{position:absolute;left:0;right:0;bottom:4px;text-align:center;color:#53616a;font-size:12px;pointer-events:none}.scan-controls{display:grid;gap:14px;padding-top:14px}.secondary,.measurement button{min-height:48px;border:1px solid var(--teal);border-radius:13px;background:#fff;color:var(--teal);font-weight:800}.scan-controls>div{display:grid;gap:6px}.scan-controls label{font-size:13px}.data-panel{display:grid;gap:14px}.measurement,.results,.technique{border:1px solid var(--line);border-radius:20px;padding:17px;background:#fff}.measurement{display:flex;justify-content:space-between;align-items:center;gap:12px}.measurement>div{display:grid;grid-template-columns:auto auto;column-gap:5px}.measurement span{grid-column:1/-1;color:var(--muted);font-size:13px}.measurement strong{font-size:28px}.measurement small{align-self:end;margin-bottom:5px}.measurement button{padding:0 14px}.results h2{margin:0 0 14px}.result-grid{display:grid;gap:8px}.result-grid span{display:flex;justify-content:space-between;gap:10px;padding-bottom:8px;border-bottom:1px solid #edf1f3;color:var(--muted);font-size:14px}.result-grid b{color:var(--ink);text-align:right}.verdict{display:flex;flex-direction:column;gap:3px;margin-top:15px;border-radius:14px;padding:14px}.verdict.neutral{background:#eef3f6}.verdict.detected{background:#fff0d0;color:#704600}.verdict.clear{background:#eaf6e7;color:#315f22}.verdict.error{background:#feeceb;color:#8b2520}.verdict span{font-size:13px}.technique h3{margin:0}.technique ul{padding-left:20px;margin-bottom:0;color:var(--muted);line-height:1.5}.concept-grid{display:grid;gap:14px;margin-top:24px}.concept-grid article{border:1px solid var(--line);border-radius:22px;padding:20px;background:#fff}.concept-grid article>span{color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.1em}.concept-grid h2{margin:7px 0;font-size:21px}.concept-grid p{margin:0;color:var(--muted);line-height:1.5}.concept-grid .danger{border-color:#f2c7c3}.coach{position:fixed;z-index:50;left:13px;right:13px;bottom:calc(12px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid #1f7180;border-left:7px solid var(--yellow);border-radius:18px;padding:13px 12px 13px 16px;background:#041d31;color:#fff;box-shadow:0 12px 30px rgba(0,0,0,.35)}.coach>div{display:flex;min-width:0;flex-direction:column}.coach small{color:#7fe3e6;font-weight:800}.coach b{font-size:17px}.coach span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#c7d5df;font-size:12px}.coach button{flex:0 0 auto;border:0;border-radius:12px;padding:14px;background:var(--yellow);color:var(--navy);font-weight:800}.coach-target{position:relative!important;z-index:41!important;animation:targetPulse 1.25s infinite;outline:5px solid var(--yellow)!important;outline-offset:5px}.toast{position:fixed;z-index:70;left:50%;bottom:100px;max-width:calc(100% - 30px);transform:translate(-50%,20px);border-radius:12px;padding:12px 16px;background:#101c2d;color:#fff;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}@keyframes targetPulse{50%{outline-color:rgba(255,182,0,.25);box-shadow:0 0 0 14px rgba(255,182,0,.12)}}
@media(min-width:760px){.login-gate{display:grid;grid-template-columns:1.15fr .85fr}.login-hero{min-height:100vh;padding:42px}.login-card{align-self:center;padding:50px;max-width:560px}.session span{display:block}.app-main{padding:38px 24px 120px}.intro{display:grid;grid-template-columns:1fr 330px;gap:25px}.modebar{top:0;padding-inline:max(20px,calc((100vw - 1240px)/2));grid-template-columns:repeat(3,minmax(170px,280px));justify-content:center}.workspace{grid-template-columns:minmax(0,1.55fr) minmax(300px,.75fr)}.equipment{min-height:560px}.meter{width:275px;padding:18px 20px 28px}.probe-wrap{left:8%;top:38px}.scan-controls{grid-template-columns:1fr 1fr;align-items:center}.concept-grid{grid-template-columns:repeat(2,1fr)}.concept-grid .danger{grid-column:1/-1}.coach{left:auto;right:25px;width:520px}.guide-card{padding:22px}.guide-card .primary{width:auto;min-width:260px}.guide-nav{float:right;width:50%;margin-top:0}}
@media(min-width:1100px){.login-hero{padding-left:max(55px,calc((100vw - 1280px)/2))}.hero-copy{margin-top:110px}.probe-wrap{left:15%}.concept-grid{grid-template-columns:repeat(3,1fr)}.concept-grid .danger{grid-column:auto}}
@media(max-width:380px){.hero-copy h1{font-size:36px}.login-hero{padding-inline:18px}.login-card{padding-inline:18px}.brand small{display:none}.mode{font-size:13px}.guide-head{gap:10px}.guide-head>span{flex-basis:45px;height:45px}.guide-head h2{font-size:20px}.equipment{min-height:455px}.meter{width:205px}.probe-wrap{transform:scale(.86);transform-origin:top left}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.meter.lit .screen{background:linear-gradient(145deg,#d7ffe8,#a7e5c8);box-shadow:inset 0 0 22px rgba(0,0,0,.26),0 0 18px rgba(125,255,198,.25)}.key.active{background:linear-gradient(#ffd04b,#c68c00);color:#172033}
.mission-select{margin-bottom:18px}.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.mission{min-height:112px;display:flex;flex-direction:column;align-items:flex-start;text-align:left;border:1px solid var(--line);border-radius:17px;padding:13px;background:#fff;color:var(--ink)}.mission span{color:var(--teal);font-size:11px;font-weight:800}.mission b{margin:4px 0;font-size:15px;line-height:1.1}.mission small{color:var(--muted);line-height:1.2}.mission.active{border:2px solid var(--teal);background:#eaf6f7;box-shadow:0 7px 18px rgba(0,123,133,.12)}.dose-note{margin:10px 0 0;color:var(--muted);font-size:12px;line-height:1.35}.transport-panel{border:1px solid #cddfe2;border-radius:20px;padding:17px;background:#fff}.transport-panel h2{margin:12px 0 3px}.transport-panel>p{margin:0 0 13px;color:var(--muted);font-size:14px}.package-visual{position:relative;min-height:130px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(145deg,#c6974f,#936625);box-shadow:inset 0 0 0 8px rgba(68,42,12,.15);color:#182337}.package-visual span{font-size:50px}.package-visual b{font-size:12px;letter-spacing:.09em}.package-visual i{position:absolute;right:9px;bottom:9px;border-radius:8px;padding:5px 8px;background:#fff;font-size:11px}.transport-measures{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}.transport-measures button{min-height:44px;border:1px solid var(--teal);border-radius:11px;background:#fff;color:var(--teal);font-weight:800}.transport-measures strong{min-width:82px;text-align:right}.ti-result{display:flex;flex-direction:column;margin-top:14px;border-radius:14px;padding:14px;background:var(--navy);color:#fff}.ti-result b{color:var(--yellow);font-size:34px}.ti-result small{opacity:.8}@media(min-width:760px){.mission-grid{grid-template-columns:repeat(4,1fr)}}
.calculate-ti{width:100%;min-height:46px;margin-top:12px;border:0;border-radius:12px;background:var(--yellow);color:var(--navy);font-weight:800}.equipment{min-height:650px;padding:48px 6px 34px}.meter{width:min(306px,88vw);border-width:6px;border-radius:34px 34px 42px 42px;padding:19px 18px 25px;background:linear-gradient(125deg,#7c8990 0,#3b4852 21%,#202d38 55%,#111c27 100%);box-shadow:inset 3px 3px 4px rgba(255,255,255,.25),inset -4px -5px 8px rgba(0,0,0,.36),0 35px 42px #010810}.meter:before{content:"";position:absolute;left:32px;right:32px;top:-13px;height:17px;border-radius:8px 8px 2px 2px;background:#131e27;box-shadow:inset 0 3px #50606b}.meter-top{font-size:13px}.screen{min-height:168px;margin:14px 0 19px;border-width:7px;padding:12px 13px;background:linear-gradient(145deg,#b9d7c6,#8fb6a5);box-shadow:inset 0 0 22px rgba(0,0,0,.34),0 1px 0 rgba(255,255,255,.25)}.screen-icons{font-family:ui-monospace,monospace;font-size:9px}.screen-main{display:flex;align-items:flex-end;justify-content:flex-end;gap:7px;min-height:66px}.screen-main strong{margin:0;font-size:45px;line-height:1}.screen-main small{margin-bottom:6px;font:800 13px Outfit}.screen-stats{display:flex;justify-content:space-between;margin-top:10px;font:700 9px ui-monospace}.pro-controls{grid-template-columns:repeat(3,1fr);gap:9px}.round{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:55px;font-size:17px}.round small{display:block;margin-top:2px;font-size:7px}.key{min-height:54px;border:2px solid #0c151d;border-radius:10px;background:linear-gradient(#667681,#34434e);box-shadow:inset 0 1px rgba(255,255,255,.25),0 3px 0 #0b1218;color:#fff;font-size:10px;font-weight:800}.key small{display:block;margin-top:4px;color:#b9c7ce;font-size:7px}.key.accent{background:linear-gradient(#ffc52a,#b97e00);color:#152132}.key.accent small{color:#39404a}.nav-pad{position:relative;z-index:2;display:grid;grid-template-columns:52px 1fr 52px;gap:8px;margin:14px 22px 0}.nav-pad button{min-height:38px;border:2px solid #0c151d;border-radius:9px;background:#2f3e49;color:#dfe8ec;font-size:10px;font-weight:800;box-shadow:0 3px #0a1117}.meter-label{font-size:7px}.probe-wrap{left:2px;top:55px;transform:scale(.86);transform-origin:top left}.probe{transform:rotate(-19deg)}@media(min-width:760px){.equipment{min-height:720px}.meter{width:340px}.probe-wrap{left:8%;transform:scale(1)}}
.legal-links{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0 0!important;font-size:13px!important}.legal-links a{color:var(--teal);font-weight:700}.site-footer{display:grid;gap:8px;padding:24px 18px calc(105px + env(safe-area-inset-bottom));background:var(--navy2);color:#dce8ef;text-align:center}.site-footer p{margin:0;font-size:13px}.site-footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 18px}.site-footer a{color:#87e3e4;font-size:13px;font-weight:700}@media(min-width:760px){.site-footer{padding-bottom:105px}}