:root{color:#e9e5d8;font-synthesis:none;text-rendering:optimizelegibility;--bg:#0a1513;--panel:#10201c;--panel-2:#152823;--line:#c6ebdb26;--muted:#91a9a0;--text:#e9e5d8;--lime:#cbdc73;--mint:#72cfb4;--danger:#ff7e86;--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);background:#0a1513;font-family:Avenir Next,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html{background:var(--bg);-webkit-text-size-adjust:100%;min-width:320px;min-height:100%}body{background:var(--bg);overscroll-behavior-y:none;min-width:320px;min-height:100dvh;margin:0}button,input{font:inherit}button{color:inherit;-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:focus-visible{outline-offset:3px;outline:3px solid #dfe7dc}button:disabled{cursor:not-allowed}.app-shell{background:linear-gradient(#e0ebe203 1px, transparent 1px), linear-gradient(90deg, #e0ebe203 1px, transparent 1px), var(--bg);background-size:34px 34px;min-height:100dvh;position:relative;overflow:hidden}.ambient{filter:blur(100px);pointer-events:none;opacity:.065;z-index:0;border-radius:50%;width:42vw;height:42vw;position:fixed}.ambient--one{background:#74e8c8;top:-20vw;right:-10vw}.ambient--two{background:#c8f054;bottom:-28vw;left:-10vw}.intro-screen,.main-content,.app-header{z-index:1;position:relative}.intro-screen{width:min(1440px,100%);min-height:100dvh;padding:calc(24px + var(--safe-top)) max(44px, var(--safe-right)) calc(20px + var(--safe-bottom)) max(44px, var(--safe-left));flex-direction:column;margin:0 auto;display:flex}.intro-header,.app-header{justify-content:space-between;align-items:center;display:flex}.brand{text-align:left;align-items:center;gap:12px;display:flex}.brand-mark{color:#07110f;background:var(--lime);clip-path:polygon(16% 0,84% 0,100% 16%,100% 84%,84% 100%,16% 100%,0 84%,0 16%);place-items:center;width:44px;height:44px;display:grid}.brand>span:last-child{gap:5px;line-height:1;display:grid}.brand strong{letter-spacing:.16em;font-size:16px}.brand small{color:var(--muted);letter-spacing:.28em;font-size:11px}.text-button,.back-button,.hint-button{color:#b9ccc5;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;gap:9px;min-height:48px;display:inline-flex}.text-button{padding:0 14px}.text-button:hover,.back-button:hover,.hint-button:hover{color:#ede9dc}.hero-grid{flex:1;grid-template-columns:minmax(410px,.9fr) minmax(520px,1.1fr);align-items:center;gap:clamp(20px,4vw,80px);min-height:620px;padding:30px 0;display:grid}.hero-copy{padding-left:clamp(0px,3vw,42px)}.eyebrow,.section-index{color:var(--lime);letter-spacing:.18em;text-transform:uppercase;align-items:center;gap:10px;font-size:12px;font-weight:800;display:flex}.status-pulse{background:var(--lime);border-radius:50%;width:8px;height:8px;position:relative;box-shadow:0 0 0 5px #d9f36a1f}.status-pulse:after{content:"";border:1px solid var(--lime);border-radius:50%;animation:2s infinite pulse;position:absolute;inset:-6px}.hero-copy h1{letter-spacing:-.055em;max-width:720px;margin:24px 0 26px;font-family:Songti SC,STSong,serif;font-size:clamp(54px,6.2vw,98px);font-weight:800;line-height:.98}.hero-copy h1 em{color:var(--lime);font-style:normal}.hero-lead{color:#a9bbb5;max-width:650px;margin:0;font-size:clamp(16px,1.45vw,20px);line-height:1.9}.hero-actions{align-items:center;gap:24px;margin-top:34px;display:flex}.primary-button{color:#09120f;background:var(--lime);cursor:pointer;border:0;border-radius:4px;justify-content:center;align-items:center;gap:10px;min-height:50px;padding:0 22px;font-weight:900;transition:transform .18s,filter .18s;display:inline-flex;box-shadow:5px 5px #00000047}.primary-button:hover{filter:brightness(1.08);transform:translateY(-2px)}.primary-button:active{transform:translateY(1px)}.primary-button:disabled{color:#596560;box-shadow:none;background:#25332f;transform:none}.primary-button--large{min-height:60px;padding:0 28px;font-size:16px}.save-note{color:#82988f;align-items:center;gap:8px;font-size:13px;display:flex}.feature-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);max-width:590px;margin-top:50px;display:grid}.feature-strip div{gap:4px;padding:18px 8px;display:grid}.feature-strip div+div{border-left:1px solid var(--line);padding-left:24px}.feature-strip strong{color:#e7f6eb;font-family:Georgia,serif;font-size:27px}.feature-strip span{color:#778e85;letter-spacing:.08em;font-size:12px}.hero-visual{min-width:0;position:relative}.hero-visual:before{content:"";border:1px solid #d9f36a2e;border-radius:50%;position:absolute;inset:8% 5% 12%;transform:rotate(-8deg)}.hero-panel{border-left:3px solid var(--lime);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#07110fd1;gap:5px;width:230px;padding:17px 20px;display:grid;position:absolute;bottom:7%;right:2%;box-shadow:0 15px 40px #0000004d}.hero-panel span{color:var(--lime);letter-spacing:.2em;font-size:10px}.hero-panel strong{font-size:14px}.hero-panel small{color:var(--muted)}.specimen-label{z-index:3;color:#a9c4ba;letter-spacing:.08em;align-items:center;gap:8px;font-size:11px;display:flex;position:absolute}.specimen-label i{border-top:1px solid #668077;width:64px;display:block}.specimen-label--top{flex-direction:row-reverse;top:23%;right:4%}.specimen-label--left{top:47%;left:-1%}.cell-scene{isolation:isolate;width:100%;max-width:690px;margin:0 auto;position:relative}.cell-render{aspect-ratio:1.1;width:100%;position:relative;overflow:hidden;-webkit-mask-image:radial-gradient(63% 65% at 50% 49%,#000 61%,#0000 100%);mask-image:radial-gradient(63% 65% at 50% 49%,#000 61%,#0000 100%)}.cell-render img{object-fit:cover;filter:saturate(.82)contrast(.94)brightness(.92);width:100%;height:100%;display:block;transform:scale(1.04)}.cell-orbit{border:1px solid #cbdc733d;border-radius:50%;position:absolute;inset:10% 8%;transform:rotate(-9deg)}.cell-orbit:after{content:"";border:1px dashed #7bae9d2e;border-radius:50%;position:absolute;inset:7%}.cell-orbit i{background:var(--lime);border-radius:50%;width:7px;height:7px;position:absolute;box-shadow:0 0 10px #cbdc737a}.cell-orbit i:first-child{top:26%;left:7%}.cell-orbit i:nth-child(2){top:43%;right:3%}.cell-orbit i:nth-child(3){bottom:2%;left:28%}.cell-orbit i:nth-child(4){top:3%;right:25%}.cell-scan{border-top:1px solid #bedbd01f;animation:5.5s ease-in-out infinite alternate scan;position:absolute;inset:7%}.cell-motes i{opacity:.48;background:#cbdc73;border-radius:50%;width:5px;height:5px;animation:3s ease-in-out infinite alternate sparkle;position:absolute}.cell-motes i:first-child{top:32%;left:15%}.cell-motes i:nth-child(2){animation-delay:-.5s;top:28%;right:18%}.cell-motes i:nth-child(3){animation-delay:-1s;bottom:17%;left:24%}.cell-motes i:nth-child(4){animation-delay:-1.5s;bottom:28%;right:10%}.cell-motes i:nth-child(5){animation-delay:-2s;top:12%;left:49%}.cell-readout,.cell-legend{color:#688078;letter-spacing:.11em;justify-content:space-between;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:9px;display:flex}.cell-readout{z-index:2;position:absolute;top:5%;left:7%;right:8%}.cell-legend{position:absolute;bottom:3%;left:9%;right:9%}.cell-legend span{align-items:center;gap:6px;display:flex}.legend-dot{border:1px solid #78938a;border-radius:50%;width:6px;height:6px}.legend-dot--live{background:var(--lime);box-shadow:0 0 8px var(--lime);border:0}.phase-2 .cell-render img{filter:saturate(.86)contrast(.94)brightness(.92)hue-rotate(-5deg)}.phase-3 .cell-orbit{border-color:#72b7ff59}.phase-4 .cell-render img{filter:saturate(.9)contrast(.95)brightness(.94)sepia(.04)}.phase-5 .cell-orbit{border-color:#f48db452}.phase-6 .cell-orbit{border-color:#a78bfa57}.intro-footer{border-top:1px solid var(--line);color:#60736c;letter-spacing:.12em;justify-content:space-between;padding-top:18px;font-size:10px;display:flex}.app-header{height:calc(76px + var(--safe-top));padding:var(--safe-top) max(32px, var(--safe-right)) 0 max(32px, var(--safe-left));border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#07110fe0}.brand-button{cursor:pointer;background:0 0;border:0;padding:0}.main-nav{gap:2px;height:100%;display:flex}.main-nav button{color:#82978f;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;gap:8px;min-width:120px;min-height:48px;padding:0 16px;display:flex;position:relative}.main-nav button.active{color:#fff}.main-nav button.active:after{content:"";background:var(--lime);height:3px;position:absolute;bottom:0;left:16px;right:16px}.player-status{gap:8px;display:flex}.xp-pill,.integrity-pill{border:1px solid var(--line);color:#b7c8c2;align-items:center;gap:7px;min-height:36px;padding:0 12px;font-size:12px;font-weight:800;display:inline-flex}.xp-pill svg{color:var(--lime)}.integrity-pill svg{color:#67e5c4}.main-content{width:min(1240px,100%);min-height:calc(100dvh - 76px);padding:50px max(32px, var(--safe-right)) calc(60px + var(--safe-bottom)) max(32px, var(--safe-left));margin:0 auto}.section-heading{justify-content:space-between;align-items:flex-end;gap:36px;margin-bottom:38px;display:flex}.section-heading h2{margin:12px 0 9px;font-family:Songti SC,serif;font-size:clamp(36px,4vw,56px);line-height:1}.section-heading p{max-width:670px;color:var(--muted);margin:0;line-height:1.75}.map-progress-card{border:1px solid var(--line);background:#11241fbf;align-items:center;gap:15px;min-width:270px;padding:14px 18px;display:flex}.map-progress-card>div:last-child{gap:5px;display:grid}.map-progress-card small{color:var(--muted)}.map-progress-card strong{font-size:13px}.map-progress-ring{--progress:0deg;background:conic-gradient(var(--lime) var(--progress), #20312c 0);border-radius:50%;place-items:center;width:64px;height:64px;display:grid}.map-progress-ring:before{content:"";background:#10201c;border-radius:50%;grid-area:1/1;width:52px;height:52px}.map-progress-ring span{z-index:1;grid-area:1/1;font-size:16px;font-weight:900}.map-progress-ring small{font-size:9px}.mission-path{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 22px;display:grid;position:relative}.mission-path:before{content:"";border-left:1px dashed #d9f36a29;position:absolute;top:-12px;bottom:-12px;left:50%}.mission-card{--accent:var(--lime);border:1px solid var(--line);clip-path:polygon(0 0,calc(100% - 20px) 0,100% 20px,100% 100%,0 100%);background:linear-gradient(145deg,#122620f2,#0a1814f5);grid-template-rows:1fr auto;grid-template-columns:48px 1fr;gap:0 16px;min-height:230px;padding:24px;transition:border-color .2s,transform .2s;display:grid;position:relative}.mission-card.current{border-color:color-mix(in srgb, var(--accent) 70%, transparent);box-shadow:inset 0 0 40px color-mix(in srgb, var(--accent) 5%, transparent)}.mission-card.completed{background:linear-gradient(145deg,#142d25eb,#0a1d18eb)}.mission-card.locked{opacity:.48;filter:saturate(.5)}.mission-card:not(.locked):hover{border-color:color-mix(in srgb, var(--accent) 55%, transparent);transform:translateY(-3px)}.mission-node{color:#07110f;background:var(--accent);clip-path:polygon(14% 0,86% 0,100% 14%,100% 86%,86% 100%,14% 100%,0 86%,0 14%);place-items:center;width:44px;height:44px;font-weight:950;display:grid}.locked .mission-node{color:#8aa097;background:#253630}.mission-card-body{min-width:0}.mission-card-top{color:var(--accent);letter-spacing:.15em;align-items:center;gap:9px;font-size:10px;font-weight:900;display:flex}.mission-card-top b{color:#07110f;background:var(--accent);letter-spacing:.05em;padding:4px 6px;font-size:9px}.mission-card h3{margin:12px 0 6px;font-family:Songti SC,serif;font-size:28px}.mission-card p{color:#91a9a0;margin:0;font-size:13px}.concept-list{flex-wrap:wrap;gap:6px;margin-top:20px;display:flex}.concept-list span{border:1px solid var(--line);color:#8fa69d;padding:5px 7px;font-size:10px}.mission-card>button{border:1px solid color-mix(in srgb, var(--accent) 45%, transparent);background:color-mix(in srgb, var(--accent) 8%, transparent);min-height:48px;color:var(--accent);cursor:pointer;grid-column:1/-1;justify-content:space-between;align-items:center;margin-top:18px;padding:0 14px;font-weight:800;display:flex}.mission-card>button:disabled{border-color:var(--line);color:#72857e;background:0 0}.mission-screen{--accent:var(--lime)}.mission-toolbar{grid-template-columns:1fr auto 1fr;align-items:center;min-height:48px;margin-bottom:28px;display:grid}.back-button{justify-self:start;padding:0}.question-track{gap:7px;display:flex}.question-track i{background:#263630;width:44px;height:5px;transform:skew(-20deg)}.question-track i.active{background:var(--accent);box-shadow:0 0 10px color-mix(in srgb, var(--accent) 40%, transparent)}.question-track i.done{background:color-mix(in srgb, var(--accent) 60%, #263630)}.hearts{justify-self:end;gap:7px;display:flex}.hearts svg{color:#3c4b46}.hearts svg.alive{color:#ff8291;fill:#ff829138}.mission-layout{grid-template-columns:minmax(0,1.45fr) minmax(320px,.65fr);align-items:start;gap:22px;display:grid}.challenge-panel{border:1px solid var(--line);background:#0c1b17f0;min-height:640px;padding:clamp(24px,3vw,40px);box-shadow:0 24px 80px #00000038}.challenge-meta{color:var(--accent);letter-spacing:.13em;text-transform:uppercase;justify-content:space-between;align-items:center;gap:14px;font-size:10px;display:flex}.challenge-meta b{color:#728981;letter-spacing:.06em;font-weight:700}.challenge-panel h2{color:#e8e4d8;max-width:770px;margin:24px 0 10px;font-family:Songti SC,serif;font-size:clamp(25px,2.6vw,37px);line-height:1.35}.question-prompt{color:#b3c5be;margin:0 0 26px;font-size:16px;line-height:1.75}.choice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.choice-option{border:1px solid var(--line);color:#c1d1cb;text-align:left;cursor:pointer;background:#10221e;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;min-height:74px;padding:14px 16px;transition:border-color .15s,background .15s;display:grid}.choice-option>span{color:#7f968e;border:1px solid #3b5149;place-items:center;width:32px;height:32px;font-family:Georgia,serif;display:grid}.choice-option b{font-size:13px;line-height:1.55}.choice-option.selected{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 9%, #10221e);color:#ece9de}.choice-option.selected>span{color:#07110f;border-color:var(--accent);background:var(--accent)}.choice-option.correct{border-color:#66e6af}.choice-option.wrong{border-color:var(--danger)}.challenge-actions{justify-content:space-between;align-items:center;gap:16px;min-height:58px;margin-top:22px;display:flex}.hint-button{padding:0 6px}.hint-box{color:#bfd0c9;border-left:3px solid var(--lime);background:#d9f36a12;gap:12px;margin-top:15px;padding:15px 17px;font-size:13px;line-height:1.65;display:flex}.hint-box svg{color:var(--lime);flex:none;margin-top:2px}.hint-box span{gap:3px;display:grid}.hint-box b{color:var(--lime)}.sequence-builder{gap:14px;display:grid}.sequence-zone{border:1px dashed color-mix(in srgb, var(--accent) 50%, transparent);background:color-mix(in srgb, var(--accent) 4%, transparent);min-height:154px;padding:15px}.zone-label{color:var(--accent);letter-spacing:.13em;margin-bottom:12px;font-size:10px;font-weight:900;display:block}.sequence-zone>p{color:#637972;text-align:center;margin:34px 0}.sequence-line{flex-wrap:wrap;gap:8px;display:flex}.sequence-line button,.sequence-bank button{border:1px solid var(--line);text-align:left;cursor:pointer;align-items:center;gap:8px;min-height:48px;display:inline-flex}.sequence-line button{color:#ecfff8;background:#18352d;padding:7px 10px 7px 7px}.sequence-line button>span{color:#07110f;background:var(--accent);place-items:center;min-width:31px;height:31px;font-weight:950;display:grid}.sequence-bank{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.sequence-bank button{color:#a7bbb4;background:#0d1d19;padding:9px 12px}.sequence-bank button>span{color:var(--accent);font-size:20px}.sequence-builder.correct .sequence-zone{border-style:solid;border-color:#66e6af}.sequence-builder.wrong .sequence-zone{border-style:solid;border-color:var(--danger)}.match-board{gap:9px;display:grid}.match-row{border:1px solid var(--line);background:#10211d;grid-template-columns:minmax(120px,.65fr) minmax(0,1.35fr);align-items:center;gap:14px;min-height:82px;padding:12px 14px;display:grid}.match-row>strong{font-size:13px;line-height:1.5}.category-options{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.category-options button{color:#8fa39b;cursor:pointer;background:#0b1815;border:1px solid #31443e;align-items:center;gap:5px;min-height:43px;padding:7px 10px;font-size:11px;display:inline-flex}.category-options button.selected{color:#07110f;border-color:var(--accent);background:var(--accent);font-weight:900}.match-board.correct .match-row{border-color:#66e6af73}.match-board.wrong .match-row{border-color:#ff7e8661}.feedback-box{border:1px solid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;margin-top:20px;padding:16px;display:grid}.feedback-box.correct{background:#66e6af14;border-color:#66e6af8c}.feedback-box.wrong{background:#ff7e8614;border-color:#ff7e868c}.feedback-icon{color:#07110f;background:#66e6af;border-radius:50%;place-items:center;width:42px;height:42px;display:grid}.wrong .feedback-icon{background:var(--danger)}.feedback-box>div:nth-child(2){gap:5px;display:grid}.feedback-box strong{color:#ebe7dc;font-size:14px}.feedback-box p{color:#a8bbb4;margin:0;font-size:12px;line-height:1.55}.feedback-box>button{color:#66e6af;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid;align-items:center;gap:8px;min-height:48px;padding:0 14px;font-weight:800;display:flex}.feedback-box.wrong>button{color:#ff9da3}.mission-aside{gap:14px;display:grid}.cell-scene--compact{border:1px solid var(--line);background:#0a1915db;padding:8px}.cell-scene--compact .cell-readout{top:4%}.cell-scene--compact .cell-legend{bottom:2%}.mission-brief{border:1px solid var(--line);background:#0c1b17d9;padding:22px}.mission-brief>span{color:var(--accent);letter-spacing:.16em;font-size:10px;font-weight:900}.mission-brief h3{margin:10px 0;font-family:Songti SC,serif;font-size:28px}.mission-brief p{color:#8ea49c;margin:0;font-size:12px;line-height:1.7}.mission-brief>div{border-top:1px solid var(--line);color:var(--accent);gap:10px;margin-top:18px;padding-top:16px;display:flex}.mission-brief>div span{color:#dbe9e4;gap:3px;font-size:12px;display:grid}.mission-brief small{color:#71867e}.archive-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.archive-grid article{border-top:3px solid var(--lime);background:#0e1f1ae6;min-height:245px;padding:27px}.archive-grid article:nth-child(2){border-color:var(--mint)}.archive-grid article:nth-child(3){border-color:#ffbd5c}.archive-grid article:nth-child(4){border-color:#f48db4}.archive-grid article>span{color:#789087;letter-spacing:.12em;font-size:10px;font-weight:900}.archive-grid h3{margin:18px 0 12px;font-family:Songti SC,serif;font-size:27px}.archive-grid p{color:#9aafa7;margin:0;line-height:1.8}.archive-grid i{color:var(--lime);align-items:center;gap:8px;margin-top:25px;font-size:11px;font-style:normal;display:flex}.archive-quote{border:1px solid var(--line);color:var(--lime);grid-template-columns:auto 1fr auto;align-items:center;gap:22px;margin-top:18px;padding:25px 30px;display:grid}.archive-quote blockquote{color:#e7f3ef;margin:0;font-family:Songti SC,serif;font-size:20px}.archive-quote span{color:#6e847c;letter-spacing:.12em;font-size:10px}.modal-backdrop{z-index:20;padding:max(22px, var(--safe-top)) max(22px, var(--safe-right)) max(22px, var(--safe-bottom)) max(22px, var(--safe-left));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#030907d6;place-items:center;display:grid;position:fixed;inset:0}.completion-modal{--accent:var(--lime);text-align:center;border:1px solid color-mix(in srgb, var(--accent) 60%, transparent);background:#10231e;width:min(530px,100%);padding:42px;box-shadow:0 25px 90px #000}.reward-orbit{border:1px solid var(--accent);color:#07110f;background:var(--accent);width:88px;height:88px;box-shadow:0 0 35px color-mix(in srgb, var(--accent) 25%, transparent);border-radius:50%;place-items:center;margin:0 auto 24px;display:grid;position:relative}.reward-orbit i{background:var(--accent);border-radius:50%;width:6px;height:6px;position:absolute}.reward-orbit i:nth-child(2){top:-15px}.reward-orbit i:nth-child(3){bottom:8px;right:-15px}.reward-orbit i:nth-child(4){bottom:1px;left:-12px}.completion-modal>span{color:var(--accent);letter-spacing:.22em;font-size:10px;font-weight:900}.completion-modal h2{margin:12px 0;font-family:Songti SC,serif;font-size:34px}.completion-modal>p{color:#99ada5;margin:0;line-height:1.8}.reward-card{text-align:left;background:color-mix(in srgb, var(--accent) 8%, transparent);border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);color:var(--accent);grid-template-columns:auto 1fr auto;align-items:center;gap:11px;margin:24px 0;padding:14px;display:grid}.reward-card span{gap:3px;display:grid}.reward-card small{color:#83988f}.reward-card strong{color:#fff}.reward-card b{font-size:12px}.completion-modal .primary-button{width:100%}@keyframes pulse{0%{opacity:1;transform:scale(.5)}to{opacity:0;transform:scale(1.5)}}@keyframes sparkle{to{opacity:.45;transform:scale(1.7)}}@keyframes route{to{stroke-dashoffset:-32px}}@keyframes scan{0%{transform:translateY(0)}to{transform:translateY(78%)}}@media (width<=1180px){.intro-screen{padding-left:max(30px, var(--safe-left));padding-right:max(30px, var(--safe-right))}.hero-grid{grid-template-columns:minmax(370px,.9fr) minmax(450px,1.1fr);gap:18px}.hero-copy h1{font-size:clamp(54px,6.4vw,74px)}.specimen-label{display:none}.main-content{padding-top:38px}.mission-layout{grid-template-columns:minmax(0,1.55fr) minmax(280px,.65fr)}.challenge-panel{padding:28px}.match-row{grid-template-columns:1fr;align-items:start}.category-options{justify-content:flex-start}}@media (width<=900px){.intro-screen{padding-top:calc(20px + var(--safe-top))}.hero-grid{grid-template-columns:1fr;align-items:start;gap:10px;padding:58px 0 32px}.hero-copy{padding:0 5%}.hero-copy h1{max-width:700px;font-size:clamp(56px,10vw,82px)}.hero-lead{max-width:720px}.hero-visual{width:min(620px,88%);margin:-20px auto 0}.cell-scene{max-width:580px}.intro-footer{margin-top:10px}.main-nav{margin-left:auto}.main-nav button{min-width:106px;padding:0 10px}.player-status{margin-left:10px}.xp-pill{display:none}.main-content{padding:36px max(24px, var(--safe-right)) calc(50px + var(--safe-bottom)) max(24px, var(--safe-left))}.section-heading{align-items:flex-start}.mission-path{grid-template-columns:1fr}.mission-path:before{top:15px;left:22px}.mission-card{margin-left:18px}.mission-layout{grid-template-columns:1fr}.challenge-panel{min-height:0}.mission-aside{grid-template-columns:minmax(220px,.65fr) 1fr}.cell-scene--compact{align-self:stretch;align-items:center;display:flex}.mission-brief{align-self:stretch}.feedback-box{grid-template-columns:auto 1fr}.feedback-box>button{grid-column:1/-1;justify-content:center}}@media (width<=680px){.intro-screen{padding-left:max(18px, var(--safe-left));padding-right:max(18px, var(--safe-right))}.intro-header .text-button{width:48px;font-size:0}.hero-grid{padding-top:48px}.hero-copy{padding:0}.hero-copy h1{margin-top:18px;font-size:clamp(47px,14vw,68px)}.hero-lead{font-size:15px;line-height:1.75}.hero-actions{flex-direction:column;align-items:stretch;gap:13px}.save-note{justify-content:center}.feature-strip{margin-top:32px}.feature-strip div+div{padding-left:14px}.hero-visual{width:105%;margin-left:-2.5%}.hero-panel,.intro-footer span:last-child{display:none}.app-header{height:calc(68px + var(--safe-top));padding-left:max(14px, var(--safe-left));padding-right:max(14px, var(--safe-right))}.app-header .brand>span:last-child{display:none}.brand-mark{width:40px;height:40px}.main-nav button{min-width:52px;padding:0 13px;font-size:0}.main-nav button.active:after{left:9px;right:9px}.integrity-pill{padding:0 8px}.main-content{padding:27px max(16px, var(--safe-right)) calc(40px + var(--safe-bottom)) max(16px, var(--safe-left))}.section-heading{gap:20px;margin-bottom:27px;display:grid}.section-heading h2{font-size:39px}.map-progress-card{width:100%}.mission-card{grid-template-columns:42px 1fr;margin-left:8px;padding:20px}.mission-node{width:40px;height:40px}.mission-toolbar{grid-template-columns:1fr auto;margin-bottom:18px}.question-track{order:3;grid-column:1/-1;justify-content:center;margin-top:10px}.hearts{grid-area:1/2}.choice-grid,.sequence-bank{grid-template-columns:1fr}.challenge-panel{padding:20px 17px}.challenge-meta{flex-direction:column;align-items:flex-start;gap:5px}.challenge-panel h2{margin-top:18px;font-size:25px}.question-prompt{font-size:14px}.challenge-actions{flex-direction:column-reverse;align-items:stretch}.challenge-actions .primary-button{width:100%}.match-row{padding:12px}.category-options{grid-template-columns:1fr;width:100%;display:grid}.category-options button{justify-content:flex-start;min-height:48px}.mission-aside{grid-template-columns:1fr}.cell-scene--compact{display:block}.archive-grid{grid-template-columns:1fr}.archive-quote{grid-template-columns:auto 1fr;padding:20px}.archive-quote span{display:none}.completion-modal{padding:30px 20px}.completion-modal h2{font-size:29px}}@media (pointer:coarse){button{min-height:48px}.choice-option{min-height:80px}.mission-card:not(.locked):hover,.primary-button:hover{transform:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}