:root{--ink:#183a35;--cream:#f7f2e8;--paper:#fffdf8;--coral:#ee715c;--yellow:#f4bc54;--blue:#8fc4cf;--green:#9cbf82;--pink:#e9a6a0;--deep:#153c36;--line:rgba(24,58,53,.14)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.shell{width:min(1120px,calc(100% - 40px));margin-inline:auto}
.hero{position:relative;overflow:hidden;background:var(--cream);border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(24,58,53,.12) .7px,transparent .7px);background-size:18px 18px;mask-image:linear-gradient(to bottom,black,transparent 78%);opacity:.28;pointer-events:none}
.nav{position:relative;z-index:2;height:90px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:.05em}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--coral);color:white;font-size:11px;font-weight:900;letter-spacing:0}
.nav-link{font-size:14px;font-weight:700;border-bottom:1px solid;padding-bottom:4px}
.nav-link span{color:var(--coral)}
.hero-content{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;min-height:570px;padding-block:55px}
.eyebrow{margin:0 0 18px;font-size:11px;font-weight:900;letter-spacing:.25em;text-transform:uppercase}.eyebrow.coral{color:var(--coral)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(47px,6.3vw,78px);line-height:1.1;letter-spacing:-.055em;margin-bottom:25px;font-weight:900}
h1 em{position:relative;color:var(--coral);font-family:Georgia,"Songti SC",serif;font-weight:600;font-style:italic;white-space:nowrap}
h1 em::after{content:"";position:absolute;left:2%;right:-2%;bottom:-6px;height:8px;border-top:3px solid var(--yellow);border-radius:50%}
.hero-intro{max-width:560px;font-size:17px;line-height:1.9;color:#4c655f}
.hero-actions{display:flex;align-items:center;gap:26px;margin-top:32px}
.button{display:inline-flex;align-items:center;gap:40px;padding:16px 19px;border-radius:4px;font-size:14px;font-weight:800}.button.primary{background:var(--ink);color:white;box-shadow:6px 6px 0 var(--yellow)}
.text-link{font-weight:700;font-size:13px;border-bottom:1px solid}
.hero-art{position:relative;width:min(430px,90%);aspect-ratio:1;margin:auto;transform:rotate(-2deg)}
.sun{position:absolute;inset:13% 12% 15% 14%;border-radius:50%;background:#f4d688}
.sun::after{content:"";position:absolute;inset:8%;border:1.5px dashed rgba(24,58,53,.4);border-radius:50%}
.orbit{position:absolute;border:2px solid var(--ink);border-radius:50%;opacity:.25}.orbit-one{inset:1% 26% 5% 25%;transform:rotate(35deg)}.orbit-two{inset:15% 5% 20% 2%;transform:rotate(-20deg)}
.block{position:absolute;display:grid;place-items:center;width:25%;aspect-ratio:1;border:3px solid var(--ink);font:900 46px/1 Georgia,serif;box-shadow:7px 7px 0 rgba(24,58,53,.18)}
.block-a{left:16%;bottom:16%;background:var(--coral);transform:rotate(-7deg)}.block-b{left:39%;bottom:11%;background:var(--blue);transform:rotate(4deg)}.block-c{right:15%;bottom:18%;background:var(--yellow);transform:rotate(9deg)}
.shape{position:absolute}.triangle{top:22%;left:16%;width:0;height:0;border-left:44px solid transparent;border-right:44px solid transparent;border-bottom:80px solid var(--green);transform:rotate(-15deg);filter:drop-shadow(3px 4px 0 var(--ink))}.circle{top:12%;right:19%;display:grid;place-items:center;width:82px;height:82px;border:3px solid var(--ink);background:var(--pink);border-radius:50%;font-size:42px;font-weight:600}.pencil{position:absolute;right:1%;top:42%;font-size:62px;transform:rotate(-15deg);color:var(--ink)}.spark{position:absolute;color:var(--coral);font-size:25px}.spark-a{left:2%;top:42%}.spark-b{right:10%;top:3%}
.hero-stats{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.hero-stats>div{display:flex;align-items:center;justify-content:center;gap:15px;padding:25px;border-right:1px solid var(--line)}.hero-stats>div:last-child{border-right:0}.hero-stats strong{font:700 32px/1 Georgia,serif}.hero-stats small{font:700 12px "PingFang SC",sans-serif}.hero-stats span{font-size:12px;color:#667a75}
.section{padding-block:105px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:45px}.section-heading h2{margin:0;font-size:clamp(35px,4vw,50px);letter-spacing:-.04em}.section-heading>p{max-width:465px;margin:0;color:#647772;line-height:1.8;font-size:14px}
.ability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.ability-card{position:relative;min-height:315px;padding:26px;border:2px solid var(--ink);box-shadow:5px 5px 0 var(--ink);transition:transform .2s}.ability-card:hover{transform:translateY(-5px)}.ability-card.yellow{background:#f7d88a}.ability-card.blue{background:#b9d9df}.ability-card.green{background:#bfd3ad}.ability-card.pink{background:#f0c5c0}.card-no{font:700 13px Georgia,serif}.ability-icon{display:block;margin:37px 0 34px;font:900 23px/1 monospace;letter-spacing:3px}.ability-icon.shapes{font-size:21px}.ability-card h3{font-size:23px;margin-bottom:10px}.ability-card p{font-size:13px;line-height:1.8;margin-bottom:22px}.tag{position:absolute;bottom:22px;padding:5px 9px;border:1px solid;border-radius:999px;font-size:10px;font-weight:800}
.plan-section{padding-block:105px;background:var(--deep);color:white}.section-heading.light>p{color:#bed0cb}.day-tabs{display:grid;grid-template-columns:repeat(7,1fr);margin-bottom:25px;border:1px solid rgba(255,255,255,.16);border-radius:7px;overflow:hidden}.day-tab{border:0;border-right:1px solid rgba(255,255,255,.16);padding:13px 5px;background:transparent;color:#b8cbc6;cursor:pointer;font-weight:700}.day-tab:last-child{border-right:0}.day-tab small{display:block;font-size:8px;letter-spacing:.18em;margin-bottom:4px}.day-tab.active{background:var(--yellow);color:var(--ink)}
.activity-panel{display:grid;grid-template-columns:.9fr 1.1fr;background:var(--cream);color:var(--ink);min-height:430px;border-radius:8px;overflow:hidden}.activity-visual{display:flex;flex-wrap:nowrap;justify-content:center;align-items:center;gap:clamp(7px,2.2vw,18px);padding:clamp(22px,4vw,45px);overflow:hidden;background:#ecdba9;background-image:radial-gradient(rgba(24,58,53,.15) 1px,transparent 1px);background-size:22px 22px}.activity-visual span{flex:0 1 auto;min-width:0;font-size:clamp(30px,6.2vw,55px);white-space:nowrap;filter:drop-shadow(4px 5px 0 rgba(24,58,53,.18));animation:float 3s ease-in-out infinite}.activity-visual span:nth-child(even){animation-delay:-1.5s}@keyframes float{50%{transform:translateY(-8px) rotate(4deg)}}
.activity-copy{padding:50px}.activity-meta{display:flex;gap:10px;margin-bottom:35px}.activity-meta span{padding:6px 10px;border:1px solid;border-radius:999px;font-size:10px;font-weight:800}.activity-copy h3{font-size:38px;letter-spacing:-.03em;margin-bottom:15px}.activity-copy>p:not(.eyebrow){color:#526964;line-height:1.85;font-size:14px}.prompt-box{margin:25px 0;padding:17px 20px;background:white;border-left:4px solid var(--yellow);font-size:13px;line-height:1.7}.prompt-box strong{color:var(--coral)}
.done-control{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:13px;font-weight:800;width:max-content}.done-control input,.checklist input{position:absolute;opacity:0}.checkmark{display:grid;place-items:center;width:25px;height:25px;border:2px solid var(--ink);color:transparent}.done-control input:checked+.checkmark{background:var(--green);color:var(--ink)}
.tips-section{padding-bottom:70px}.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:70px}.tips-grid article{border-top:2px solid;padding-top:22px}.tips-grid article>span{display:inline-grid;place-items:center;width:36px;height:36px;background:var(--yellow);border-radius:50%;font:700 12px Georgia,serif}.tips-grid h3{margin:25px 0 10px;font-size:23px}.tips-grid p{font-size:13px;line-height:1.9;color:#62756f}.quote-card{position:relative;display:flex;align-items:center;justify-content:center;min-height:270px;padding:45px;background:#e9b1a9;border:2px solid;overflow:hidden;text-align:center}.quote-card blockquote{position:relative;z-index:1;margin:0;font:500 clamp(27px,4vw,46px)/1.55 Georgia,"Songti SC",serif}.quote-card strong{color:white;font-weight:600}.quote-mark{position:absolute;left:4%;top:-40px;font:260px/1 Georgia;color:rgba(255,255,255,.25)}.doodle{position:absolute;right:7%;bottom:15%;font-size:25px;transform:rotate(-10deg)}
.observe-section{padding-block:85px;background:#f1d67f}.observe-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:center}.observe-grid h2{font-size:42px;margin-bottom:15px}.observe-grid>div>p:last-child{font-size:13px;line-height:1.8;max-width:390px}.checklist{background:var(--paper);padding:30px;border:2px solid;box-shadow:7px 7px 0 var(--ink)}.checklist label{position:relative;display:flex;align-items:center;padding:13px 4px;border-bottom:1px solid var(--line);font-size:13px;cursor:pointer}.checklist label span::before{content:"";display:inline-grid;place-items:center;width:19px;height:19px;border:1.5px solid;margin-right:12px;vertical-align:-5px}.checklist label input:checked+span{text-decoration:line-through;color:#82918e}.checklist label input:checked+span::before{content:"✓";background:var(--green);color:var(--ink);font-weight:900}.progress-row{display:flex;justify-content:space-between;margin-top:23px;font-size:12px;font-weight:800}.progress-track{height:8px;margin-top:9px;background:#e7e1d7;border-radius:9px;overflow:hidden}.progress-track div{width:0;height:100%;background:var(--coral);transition:width .3s}
.footer{min-height:130px;display:flex;align-items:center;justify-content:space-between}.footer p,.footer a{font-size:11px;color:#70817d}.footer a{font-weight:800;border-bottom:1px solid}
@media(max-width:820px){.hero-content{grid-template-columns:1fr;min-height:auto;padding-top:65px}.hero-art{margin-top:40px;width:min(400px,94%)}.ability-grid{grid-template-columns:repeat(2,1fr)}.section-heading{align-items:start;flex-direction:column;gap:16px}.observe-grid{grid-template-columns:1fr;gap:35px}.activity-panel{grid-template-columns:1fr}.activity-visual{min-height:270px}.day-tabs{overflow-x:auto;grid-template-columns:repeat(7,minmax(75px,1fr))}.footer{flex-wrap:wrap;gap:20px;padding-block:30px}.footer p{order:3;width:100%}}
@media(max-width:560px){.shell{width:min(100% - 28px,1120px)}.nav{height:72px}.hero-content{padding-top:45px}.hero-art{width:330px;max-width:100%}.hero-stats>div{padding:18px 5px;gap:5px;flex-direction:column}.hero-stats strong{font-size:25px}.section,.plan-section{padding-block:72px}.ability-grid,.tips-grid{grid-template-columns:1fr}.ability-card{min-height:280px}.activity-copy{padding:30px 23px}.activity-copy h3{font-size:31px}.activity-visual{min-height:190px}.activity-visual span{font-size:clamp(29px,10vw,42px)}.tips-grid{gap:20px}.quote-card{min-height:240px;padding:28px 18px}.observe-section{padding-block:65px}.checklist{padding:20px 17px}.footer .brand{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.activity-visual span{animation:none}}