/* Dasar: reset, tipografi, tombol, fokus, animasi masuk. */
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;color-scheme:light}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--white)}
h1,h2,h3{font-family:var(--display);line-height:1.12;letter-spacing:-.02em;margin:0;text-wrap:balance}
p{margin:0}
a{color:inherit}
img{max-width:100%}
.n{font-family:var(--display);font-variant-numeric:tabular-nums}
.wrap{max-width:1180px;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
section{padding-block:clamp(56px,8vw,104px);scroll-margin-top:72px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.sec-h{display:grid;gap:12px;max-width:640px;margin-bottom:44px}
.sec-h h2{font-size:clamp(28px,4.2vw,44px)}
.sec-h p{color:var(--ink2);font-size:17px}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:10px}

/* tombol */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 24px;border-radius:18px;border:0;font:700 15px var(--body);cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .2s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-sun{background:var(--ag);color:#3A2300;box-shadow:0 12px 26px rgba(245,158,43,.38)}
.btn-sun:hover{box-shadow:0 16px 32px rgba(245,158,43,.5)}
.btn-green{background:var(--hg);color:#fff;box-shadow:0 12px 26px rgba(14,90,48,.28)}
.btn-line{background:var(--white);color:var(--forest);border:1.5px solid rgba(31,138,71,.4)}
.btn[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none}
.btn.is-loading[disabled]{opacity:1;cursor:progress}
.btn .spin{width:18px;height:18px;flex:none;border-radius:50%;border:2.5px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.btn svg{flex:none}

/* animasi masuk: konten tetap terlihat tanpa JS (animasi murni CSS) */
@keyframes up{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes pls{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.5}}
@keyframes fl{0%,100%{translate:0 0}50%{translate:0 -12px}}
.rise{animation:up .8s cubic-bezier(.2,.8,.2,1) both}
.d1{animation-delay:.08s}.d2{animation-delay:.16s}.d3{animation-delay:.24s}.d4{animation-delay:.32s}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}