:root{--navy: #13234a;--navy-2: #1d3263;--ink: #1d2a44;--muted: #5a6782;--line: #e2e8f2;--paper: #ffffff;--cloud: #f2f6fc;--sky: #2f8fdd;--sky-ink: #1a6bb0;--orange: #f08a3c;--orange-ink: #a9520f;--green: #1f9d63;--red: #d9443c;--gold: #f5b014;--display: "Baloo 2", "Noto Sans Devanagari", system-ui, -apple-system, "Segoe UI", sans-serif;--body: "Hind", "Noto Sans Devanagari", system-ui, -apple-system, "Segoe UI", sans-serif;--radius: 20px;color-scheme:light}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font:400 18px/1.6 var(--body)}img,svg{max-width:100%}a{color:var(--sky-ink);text-underline-offset:3px}:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:8px}h1,h2,h3{font-family:var(--display);color:var(--navy);line-height:1.15;margin:0 0 .4em;font-weight:800;text-wrap:balance}p{margin:0 0 1em}.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 12px;z-index:50;border-radius:10px}.skip:focus{left:8px}main:focus{outline:none}.wrap{width:100%;max-width:1240px;margin:0 auto;padding-inline:20px}.section{padding-block:40px}.narrow{max-width:780px}.muted{color:var(--muted)}.small{font-size:.9rem}.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.row.center{justify-content:center}.section-title{font-size:clamp(1.7rem,3.6vw,2.4rem)}.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 24px;margin-bottom:18px}.section-head .section-title,.section-head p{margin:0}.kicker{font:700 .95rem/1 var(--display);letter-spacing:.04em;color:#9fd0ff;margin-bottom:12px}.kicker.dark{color:var(--sky-ink)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 22px;border-radius:999px;border:2px solid transparent;font:700 1.02rem/1.1 var(--display);text-decoration:none;cursor:pointer;background:none;color:var(--navy);transition:transform .12s ease,background .15s ease}.btn:hover:not(:disabled){transform:translateY(-2px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-big{min-height:56px;padding:12px 28px;font-size:1.15rem}.btn-orange{background:var(--orange);color:#1d1206;box-shadow:0 4px #c96a22}.btn-orange:hover:not(:disabled){background:#f79a50;color:#1d1206}.btn-white{background:#fff;color:var(--navy);box-shadow:0 4px #9fb3d6}.btn-navy{background:var(--navy);color:#fff;box-shadow:0 4px #0a1530}.btn-navy:hover:not(:disabled){background:var(--navy-2);color:#fff}.btn-soft{background:var(--cloud);border-color:var(--line)}.btn-soft:hover{border-color:var(--navy)}.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:#fffffff5;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.header-row{display:flex;align-items:center;gap:10px 18px;min-height:68px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}.brand-text{font:800 1.35rem/1 var(--display);color:var(--navy)}.brand-text small{display:block;font:700 .7rem/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}.site-header nav{display:flex;gap:6px}.site-header nav a{text-decoration:none;color:var(--ink);font:700 1.05rem/1 var(--display);padding:10px 16px;border-radius:999px}.site-header nav a:hover{background:var(--cloud)}.site-header nav a[aria-current=page]{background:var(--navy);color:#fff}.lang-btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:6px 16px;border-radius:999px;border:2px solid var(--sky);background:#fff;color:var(--navy);font:700 1rem/1 var(--display);cursor:pointer}.lang-btn:hover{background:#eaf4fd}.lang-icon{font-size:.8rem;color:var(--sky-ink);border-right:1px solid var(--line);padding-right:8px}.hero{background:var(--navy);color:#e8eef8;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:center;padding-block:48px 56px}@media (min-width: 900px){.hero-grid{grid-template-columns:1.35fr 1fr}}.hero h1{color:#fff;font-size:clamp(2.3rem,6vw,4.2rem)}.hero-sub{font-size:clamp(1.1rem,2vw,1.35rem);color:#cfdcf0;max-width:32em;margin-bottom:24px}.hero-art{position:relative;height:260px;max-width:420px;width:100%;justify-self:center}.hero-art .b{position:absolute;border-radius:50%}.hero-art .b1{width:70px;height:70px;left:6%;bottom:10%;background:#2f8fdd}.hero-art .b2{width:130px;height:130px;left:30%;top:30%;background:#fff}.hero-art .b3{width:90px;height:90px;right:10%;top:6%;background:#f08a3c}.hero-art .b4{width:46px;height:46px;right:4%;bottom:18%;background:#22a06b}.hero-art .b5{width:34px;height:34px;left:18%;top:8%;background:#e5487a}@media (prefers-reduced-motion: no-preference){.hero-art .b{animation:float 5s ease-in-out infinite alternate}.hero-art .b2{animation-delay:-1.5s}.hero-art .b3{animation-delay:-3s}.hero-art .b4{animation-delay:-2s}.hero-art .b5{animation-delay:-4s}}@keyframes float{to{transform:translate(8px,-14px)}}@media (max-width: 899px){.hero-art{display:none}}.live{margin:0}.live-box{border:2px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column}.live-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;background:color-mix(in srgb,var(--c, #2f8fdd) 12%,white);border-bottom:2px solid var(--line)}.live-name{display:inline-flex;align-items:center;gap:10px;font:800 1.1rem/1 var(--display);color:var(--navy)}.mini-icon{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--c, #2f8fdd);flex:none}.fs-btn{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:6px 14px;border-radius:999px;border:2px solid var(--navy);background:#fff;color:var(--navy);font:700 .95rem/1 var(--display);cursor:pointer}.fs-btn:hover{background:var(--navy);color:#fff}.live-frame{position:relative;width:100%;height:clamp(460px,70vh,780px);background:var(--cloud)}.live-hero .live-frame{height:clamp(420px,64vh,700px)}.live-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:transparent}.live-wait{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:12px;padding:24px;text-align:center;color:var(--muted)}.dots{display:flex;gap:8px}.dots i{width:14px;height:14px;border-radius:50%;background:var(--c, #2f8fdd);opacity:.35}@media (prefers-reduced-motion: no-preference){.dots i{animation:blink 1.2s infinite}.dots i:nth-child(2){animation-delay:.2s}.dots i:nth-child(3){animation-delay:.4s}}@keyframes blink{50%{opacity:1}}.live-box:fullscreen{border:0;border-radius:0;width:100vw;height:100vh}.live-box:fullscreen .live-frame{flex:1;height:auto}.credit{margin-top:8px;font-size:.85rem;color:var(--muted)}.credit a{color:var(--muted)}.tiles{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.tile{display:flex;flex-direction:column;gap:6px;padding:18px;border-radius:var(--radius);background:#fff;border:2px solid var(--line);text-decoration:none;color:var(--ink);transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.tile:hover{transform:translateY(-4px);border-color:var(--c);box-shadow:0 10px 24px -12px color-mix(in srgb,var(--c) 60%,transparent);color:var(--ink)}.tile-icon{display:grid;place-items:center;height:120px;border-radius:14px;background:var(--c);margin-bottom:8px}.tile-name{font:800 1.35rem/1.15 var(--display);color:var(--navy)}.tile-line{color:var(--muted);font-size:1rem;line-height:1.45;flex:1}.tile-go{font:700 1rem/1 var(--display);color:color-mix(in srgb,var(--c) 75%,black);margin-top:6px}.tile-quiz .tile-icon{background:linear-gradient(135deg,var(--navy),#2f5aa8)}.tile-quiz .tile-go{color:var(--orange-ink)}.back{display:inline-block;font:700 1.05rem/1 var(--display);text-decoration:none;margin-bottom:14px}.chart-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}.head-icon{display:grid;place-items:center;width:72px;height:72px;border-radius:18px;background:var(--c);flex:none}.chart-head h1{font-size:clamp(1.9rem,4.4vw,3rem);margin:0}.chart-tagline{margin:0;color:var(--muted);font-size:1.15rem}.chart-layout{display:grid;gap:20px;grid-template-columns:1fr}@media (min-width: 1100px){.chart-layout{grid-template-columns:minmax(0,1fr) 360px;align-items:start}.chart-side{position:sticky;top:90px}}.chart-main{min-width:0}.chart-note{margin-top:8px;padding:10px 14px;border-radius:12px;background:#fff7ec;color:var(--orange-ink);font-size:.95rem}.chart-side{display:grid;gap:16px}.panel-card{background:#fff;border:2px solid var(--line);border-radius:var(--radius);padding:18px 20px}.panel-card h2{font-size:1.35rem;margin-bottom:10px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.panel-head h2{margin:0}.pill{font:700 .85rem/1 var(--display);padding:6px 10px;border-radius:999px;background:color-mix(in srgb,var(--c) 14%,white);color:color-mix(in srgb,var(--c) 70%,black);white-space:nowrap}.read{list-style:none;padding:0;margin:0;display:grid;gap:10px}.read li{display:flex;gap:12px;align-items:flex-start;font-size:1.02rem;line-height:1.4}.read .dot{width:14px;height:14px;border-radius:50%;background:var(--c);flex:none;margin-top:.3em}.missions{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:8px}.missions label{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border-radius:14px;background:var(--cloud);cursor:pointer;line-height:1.4}.missions input{position:absolute;opacity:0;width:1px;height:1px}.missions label:focus-within{outline:3px solid var(--orange);outline-offset:2px}.tick{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:2px solid var(--c);color:color-mix(in srgb,var(--c) 70%,black);font:800 .95rem/1 var(--display);flex:none;background:#fff}.missions label.done{background:color-mix(in srgb,var(--c) 12%,white)}.missions label.done .tick{background:var(--c);color:#fff}.missions label.done span:last-child{text-decoration:line-through;text-decoration-thickness:2px;color:var(--muted)}.guess-q{font:700 1.1rem/1.4 var(--display);color:var(--navy)}.choices{display:grid;gap:8px;margin-bottom:14px}.choice{display:flex;align-items:center;gap:12px;text-align:left;min-height:52px;padding:10px 14px;border-radius:14px;border:2px solid var(--line);background:#fff;color:var(--ink);font:600 1.02rem/1.35 var(--body);cursor:pointer}.choice:hover:not(:disabled){border-color:var(--navy)}.choice:disabled{cursor:default}.letter{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--cloud);font:800 .95rem/1 var(--display);color:var(--navy);flex:none}.choice.chosen{border-color:var(--navy);background:#eef3fb}.choice.chosen .letter{background:var(--navy);color:#fff}.choice.right{border-color:var(--green);background:#e9f8f0}.choice.right .letter{background:var(--green);color:#fff}.choice.wrong{border-color:var(--red);background:#fdeeed}.choice.wrong .letter{background:var(--red);color:#fff}.choice.dim{opacity:.55}.answer{border-top:2px dashed var(--line);padding-top:12px}.answer-head{font:800 1.25rem/1.2 var(--display);color:var(--navy);margin-bottom:6px}.chart-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}.chart-nav a{display:grid;gap:6px;padding:14px 18px;border-radius:var(--radius);border:2px solid var(--line);text-decoration:none;color:var(--ink)}.chart-nav a:hover{border-color:var(--c)}.chart-nav .next{text-align:right;justify-items:end}.nav-label{font-size:.9rem;color:var(--muted)}.nav-name{display:inline-flex;align-items:center;gap:10px;font:800 1.15rem/1.2 var(--display);color:var(--navy)}.quiz-wrap{max-width:780px}.quiz-top{margin-bottom:14px}.quiz-top .section-title{margin-bottom:4px}.quiz-card{background:#fff;border:2px solid var(--line);border-radius:24px;padding:clamp(20px,4vw,36px)}.progress{height:10px;background:var(--cloud);border-radius:99px;overflow:hidden;margin-bottom:18px}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--sky),var(--orange));border-radius:99px;transition:width .3s}.quiz-q{font-size:clamp(1.4rem,3.2vw,1.9rem)}.choices.big .choice{min-height:60px;font-size:1.1rem}.result{text-align:center}.stars{display:flex;justify-content:center;gap:6px;margin-bottom:12px}.about h2{font-size:1.4rem;margin-top:1.6em}.lead{font-size:1.15rem}.steps-list{padding-left:1.2em}.steps-list li{margin-bottom:6px}.site-footer{margin-top:32px;border-top:1px solid var(--line);background:var(--cloud);padding-block:22px;color:var(--muted)}.footer-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 24px}.footer-row p{margin:0}.site-footer strong{color:var(--navy);font-family:var(--display)}.site-footer a{color:var(--muted)}:lang(hi) body{line-height:1.7}:lang(hi) h1,:lang(hi) h2,:lang(hi) .tile-name,:lang(hi) .nav-name,:lang(hi) .guess-q{line-height:1.35}:lang(hi) .brand-text small{letter-spacing:.1em}@media (max-width: 640px){body{font-size:17px}.wrap{padding-inline:16px}.section{padding-block:28px}.header-row{min-height:0;padding-block:8px;gap:8px}.brand-text{font-size:1.15rem}.site-header nav{order:3;width:100%}.site-header nav a{flex:1;text-align:center;padding:8px 10px}.live-frame,.live-hero .live-frame{height:72vh;min-height:460px}.live-name{font-size:1rem}.tiles{grid-template-columns:1fr 1fr;gap:12px}.tile{padding:12px}.tile-icon{height:84px}.tile-name{font-size:1.1rem}.tile-line{font-size:.9rem}.tile-quiz{grid-column:span 2}.chart-nav{grid-template-columns:1fr}.chart-nav .next{text-align:left;justify-items:start}.head-icon{width:56px;height:56px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition:none!important;animation:none!important}}.doors-section{padding-bottom:8px}.doors{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.door{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto 1fr auto;column-gap:14px;row-gap:4px;padding:18px;border-radius:var(--radius);border:2px solid var(--line);background:#fff;text-decoration:none;color:var(--ink);transition:transform .15s ease,border-color .15s ease}.door:hover{transform:translateY(-3px);border-color:var(--c);color:var(--ink)}.door-icon{grid-row:1 / 4;display:grid;place-items:center;width:64px;height:64px;border-radius:16px;background:var(--c)}.door-name{font:800 1.25rem/1.2 var(--display);color:var(--navy)}.door-sub{color:var(--muted);font-size:.98rem;line-height:1.45}.about-chart{margin-top:20px;padding:20px 22px;border-radius:var(--radius);background:color-mix(in srgb,var(--c) 7%,white);border:2px solid color-mix(in srgb,var(--c) 22%,white)}.about-chart h2{font-size:1.35rem}.about-chart p{font-size:1.05rem;max-width:68ch}.project-link{display:grid;gap:2px;margin-top:8px;padding:12px 16px;border-radius:14px;background:#fff;border:2px dashed color-mix(in srgb,var(--c) 45%,white);text-decoration:none}.project-link:hover{border-style:solid}.pl-label{font-size:.88rem;color:var(--muted)}.pl-title{font:800 1.1rem/1.25 var(--display);color:var(--navy)}.tabs{display:flex;gap:4px;padding:4px;border-radius:16px;background:var(--cloud);border:2px solid var(--line)}.tabs button{flex:1;min-height:44px;padding:8px 6px;border:0;border-radius:12px;background:none;font:700 .95rem/1.2 var(--display);color:var(--muted);cursor:pointer}.tabs button:hover{color:var(--navy)}.tabs button.on{background:#fff;color:var(--navy);box-shadow:0 2px 6px #13234a1f}.tab-panel{display:grid;gap:16px}.tab-sub{margin:0;color:var(--muted);font-size:.95rem}.label-sm{margin:0 0 4px;font:700 .85rem/1 var(--display);letter-spacing:.04em;color:color-mix(in srgb,var(--c, #2f8fdd) 70%,black);text-transform:uppercase}:lang(hi) .label-sm{text-transform:none;letter-spacing:0}.key-idea{background:color-mix(in srgb,var(--c) 10%,white);border-color:color-mix(in srgb,var(--c) 30%,white)}.key-idea p:last-child{margin:0}.think{margin:0;padding-left:1.3em;display:grid;gap:10px}.think li{line-height:1.5}.think li::marker{font-family:var(--display);font-weight:800;color:var(--c)}.talk-list{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:10px}.talk-list li{position:relative;padding:12px 14px 12px 44px;border-radius:14px;background:#fff7ec;line-height:1.45}.talk-list li:before{content:"";position:absolute;left:14px;top:15px;width:18px;height:14px;border-radius:6px 6px 6px 2px;background:var(--orange)}.page-intro{max-width:760px;margin-bottom:8px}.sub-title{font-size:clamp(1.35rem,2.6vw,1.75rem);margin:32px 0 14px}.skills{list-style:none;padding:0;margin:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.skill{display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius);background:var(--cloud)}.skill h3{font-size:1.15rem;margin-bottom:4px}.skill p{margin:0;color:var(--ink);font-size:1rem;line-height:1.5}.skill-no{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#8b5cf6;color:#fff;font:800 1rem/1 var(--display);flex:none}.dives{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.dive{display:flex;flex-direction:column;gap:6px;padding:18px;border-radius:var(--radius);border:2px solid var(--line);border-top:6px solid var(--c);background:#fff;text-decoration:none;color:var(--ink)}.dive:hover{border-color:var(--c);color:var(--ink)}.dive-top{display:flex;align-items:center;gap:10px}.dive-chart{font:700 1rem/1 var(--display);color:var(--muted)}.dive-label{margin-top:6px;font:700 .8rem/1 var(--display);text-transform:uppercase;letter-spacing:.05em;color:color-mix(in srgb,var(--c) 70%,black)}:lang(hi) .dive-label{text-transform:none;letter-spacing:0}.dive-title{font:800 1.3rem/1.2 var(--display);color:var(--navy)}.dive-q{color:var(--muted);line-height:1.45;flex:1}.lesson{margin-bottom:8px}.lesson-steps{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.lesson-steps li{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;align-items:start;padding:16px;border-radius:var(--radius);background:var(--cloud)}.ls-no{grid-row:1 / 3;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--green);color:#fff;font:800 1rem/1 var(--display)}.ls-time{font:800 1.05rem/1.2 var(--display);color:var(--navy)}.ls-text{line-height:1.45}.lesson-steps.simple .ls-no{grid-row:auto;background:var(--orange)}.lesson-steps.simple li{align-items:center}.projects{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.project{display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:var(--radius);border:2px solid var(--line);background:#fff}.project-head{display:flex;gap:12px;align-items:center;margin-bottom:4px}.project-head h3{margin:0;font-size:1.3rem}.mini-icon.big{width:48px;height:48px;border-radius:14px}.project-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;margin:4px 0 12px;padding:12px 14px;border-radius:14px;background:var(--cloud);flex:1;align-content:start}.project-meta .wide{grid-column:1 / -1}.project-meta dt{font:700 .82rem/1.2 var(--display);color:var(--muted)}.project-meta dd{margin:2px 0 0;line-height:1.4}.talk-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.talk-card{padding:18px;border-radius:var(--radius);border:2px solid var(--line);background:#fff}.talk-head{display:inline-flex;align-items:center;gap:10px;font:800 1.15rem/1.2 var(--display);color:var(--navy);text-decoration:none;margin-bottom:10px}.talk-card ul{margin:0;padding-left:1.2em;display:grid;gap:8px}.talk-card li{line-height:1.5}.note-card{margin-top:32px;background:#fff7ec;border-color:#f6d9b8}.note-card p:last-child{margin:0}.sheet-page{background:var(--cloud);padding-block:20px 48px}.sheet-tools{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:12px}.sheet-tools .back{margin:0}.sheet{background:#fff;width:100%;max-width:210mm;margin:0 auto;padding:16mm;border-radius:6px;box-shadow:0 2px 18px #13234a14;color:#111;font-size:11.5pt;line-height:1.5}.sheet h1{font-size:22pt;margin-bottom:4px}.sheet h2{font-size:13pt;margin:16px 0 6px;color:var(--navy)}.sheet-brand{font:700 9pt/1 var(--display);letter-spacing:.1em;text-transform:uppercase;color:color-mix(in srgb,var(--c) 70%,black);margin-bottom:8px}.sheet-goal{font-size:12.5pt}.sheet-meta,.sheet-fill{color:#333}.sheet-fill{padding:8px 0;border-top:1px solid #ddd;border-bottom:1px solid #ddd}.sheet-steps{padding-left:1.2em;margin:0}.sheet-steps li{margin-bottom:8px;break-inside:avoid}.sheet-steps p{margin:0}.lines span{display:block;height:22px;border-bottom:1px solid #c6cfdb}.rubric{width:100%;border-collapse:collapse}.rubric td{border:1px solid #ccd5e1;padding:8px 10px}.rubric .score-box{width:70px;text-align:right;color:#666}.sheet-foot{margin-top:18px;padding-top:8px;border-top:1px solid #ddd;font-size:8.5pt;color:#555}@page{size:A4;margin:12mm}@media print{.site-header,.site-footer,.no-print,.skip{display:none!important}body{background:#fff}.sheet-page{background:#fff;padding:0}.sheet{box-shadow:none;padding:0;max-width:none;border-radius:0}}@media (max-width: 640px){.site-header nav{overflow-x:auto;scrollbar-width:none}.site-header nav::-webkit-scrollbar{display:none}.site-header nav a{flex:0 0 auto}.door{grid-template-columns:auto 1fr;padding:14px}.door-icon{width:52px;height:52px}.projects,.talk-grid,.dives{grid-template-columns:1fr}.tabs button{font-size:.88rem}.sheet{padding:16px}}@media (min-width: 641px) and (max-width: 1000px){.site-header nav{order:3;width:100%}}