:root {
    --green: #1f4d33; --cream: #f4efe3; --sand: #e7dfcb; --paper: #fbf8f0;
    --ink: #1d2a20; --muted: #5a655c; --ochre: #8a5410; --line: #cfc6ae;
    --serif: 'Instrument Serif', Georgia, serif;
    --sans: 'Hanken Grotesk', system-ui, sans-serif;
    --pad: clamp(20px, 6vw, 80px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--ink); font: 400 17px/1.55 var(--sans); }
a { color: var(--green); }
a:hover { color: var(--ochre); }
img { max-width: 100%; height: auto; }
h1, h2, h3 { margin: 0; font-weight: 400; }
h2 { font: 400 clamp(38px, 5vw, 64px)/1 var(--serif); color: var(--green); }
:focus-visible { outline: 3px solid var(--ochre); outline-offset: 3px; }

.btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 28px; border: 0; border-radius: 999px;
    background: var(--green); color: var(--cream); font: 600 17px var(--sans); text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--ochre); color: var(--cream); }
.btn--small { min-height: 44px; padding: 0 22px; font-size: 16px; }
.eyebrow { margin: 0 0 20px; font: 600 14px var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--ochre); }
.eyebrow--light { color: #e6b96a; }

/* nav */
.nav { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; align-items: center; padding: 24px var(--pad); }
.brand { text-decoration: none; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.brand__name { font: 400 34px var(--serif); color: var(--green); }
.brand__co { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.nav__links { display: flex; flex-wrap: wrap; gap: 8px 28px; align-items: center; font-weight: 500; }
.nav__links a:not(.btn) { color: var(--ink); text-decoration: none; }
.nav__links a:not(.btn):hover { color: var(--ochre); }

/* hero */
.hero { display: grid; grid-template-columns: 2fr 1fr; gap: 48px; align-items: end; padding: 56px var(--pad) 88px; }
.hero h1 { font: 400 clamp(52px, 8.5vw, 112px)/.95 var(--serif); letter-spacing: -.02em; color: var(--green); }
.hero h1 em { color: var(--ochre); }
.lead { margin: 32px 0 36px; max-width: 640px; font-size: clamp(18px, 2vw, 21px); color: #34413a; text-wrap: pretty; }
.hero__card { margin: 0; background: var(--sand); border-radius: 200px 200px 24px 24px; padding: 56px 32px 32px; display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.hero__card img { border-radius: 8px; object-fit: cover; }
.hero__card figcaption { font-size: 15px; color: #34413a; }

/* band */
.band { background: var(--green); color: var(--cream); padding: 80px var(--pad); display: grid; grid-template-columns: 1fr 2fr; gap: 24px; }
.band .eyebrow { margin: 0; }
.band__text { margin: 0; font: 400 clamp(26px, 3.2vw, 40px)/1.25 var(--serif); text-wrap: pretty; }

.section { padding: 96px var(--pad); }
.section > h2 { margin-bottom: 48px; }

/* keunggulan */
.features { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.features li { border-top: 2px solid var(--green); padding-top: 24px; }
.num { display: block; font: 400 56px/1 var(--serif); color: var(--ochre); margin-bottom: 12px; }
.features h3 { font: 600 24px var(--sans); margin-bottom: 8px; }
.features p { margin: 0; color: #34413a; }

/* comic */
.comic { background: var(--sand); padding: 80px var(--pad); display: grid; grid-template-columns: 5fr 6fr; gap: 48px; align-items: center; }
.comic__text { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.comic__text h2 { font-size: clamp(36px, 4.5vw, 56px); line-height: 1.02; }
.comic__text p { margin: 0; font-size: 18px; color: #34413a; }
.comic__thumbs { display: flex; gap: 24px; justify-content: flex-end; }
.comic__thumb { padding: 0; border: 0; background: none; cursor: zoom-in; border-radius: 6px; box-shadow: 0 12px 32px rgba(29,42,32,.18); transition: transform .2s; }
.comic__thumb:nth-child(2) { margin-top: 40px; }
.comic__thumb:hover { transform: translateY(-4px); }
.comic__thumb img { display: block; width: clamp(130px, 18vw, 240px); border-radius: 6px; }

/* modal */
.modal { border: 0; padding: 0; background: var(--paper); color: var(--ink); border-radius: 16px; width: min(92vw, 720px); max-height: 94vh; }
.modal::backdrop { background: rgba(20,28,22,.72); }
.modal[open] { display: flex; flex-direction: column; }
.modal__bar { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.modal__count { font-weight: 600; color: var(--muted); }
.modal__close { min-height: 44px; padding: 0 20px; border: 1px solid var(--line); border-radius: 999px; background: transparent; font: 600 16px var(--sans); color: var(--ink); cursor: pointer; }
.modal__stage { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 16px; overflow: auto; }
.modal__page { flex: 1 1 auto; min-width: 0; max-width: 480px; max-height: 76vh; width: auto; height: auto; object-fit: contain; image-rendering: auto; }
.modal__nav { flex: none; width: 48px; height: 48px; border: 0; border-radius: 50%; background: var(--green); color: var(--cream); font-size: 22px; cursor: pointer; }
.modal__nav:hover { background: var(--ochre); }

/* visi */
.section--split { display: grid; grid-template-columns: 1fr 2fr; gap: 24px; }
.vm h3 { margin-top: 0; }
.vm h3:not(:first-child) { margin-top: 48px; }
.vm ul { list-style: none; margin: 0; padding: 0; font-size: clamp(20px, 2.2vw, 24px); line-height: 1.4; text-wrap: pretty; }
.vm li { padding: 0 0 20px; margin: 0 0 20px; border-bottom: 1px solid var(--line); }
.vm li:last-child { border: 0; margin: 0; padding: 0; }

/* cards */
.section--dark { background: var(--green); color: var(--cream); }
.section--dark h2 { color: var(--cream); }
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 24px; }
.cards--dark { grid-template-columns: repeat(2, 1fr); }
.cards--dark li { border: 1px solid #4f7a60; border-radius: 16px; padding: 32px; }
.cards--dark h3 { font: 600 26px var(--sans); margin-bottom: 8px; }
.cards--dark p { margin: 0; font-size: 18px; color: #d5dccf; }
.cards--light { grid-template-columns: repeat(4, 1fr); }
.cards--light li { background: var(--paper); border: 1px solid #ddd4bc; border-radius: 16px; padding: 28px; min-height: 140px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; }
.cards--light h3 { font: 600 20px/1.25 var(--sans); }
.cards--light a { font-weight: 600; font-size: 15px; }

/* contact */
.contact { margin: 0 var(--pad) 96px; background: var(--sand); border-radius: 32px; padding: clamp(28px, 5vw, 72px); display: grid; grid-template-columns: 5fr 6fr; gap: 48px; align-items: start; }
.contact h2 { font-size: clamp(36px, 4.4vw, 60px); line-height: 1.02; }
.contact__text p { margin: 20px 0 0; font-size: 18px; color: #34413a; max-width: 440px; }
.contact__form { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.contact__form #form-slot { align-self: stretch; }
.form { display: flex; flex-direction: column; gap: 18px; }
.form label { display: flex; flex-direction: column; gap: 8px; font: 600 15px var(--sans); }
.form input, .form textarea { width: 100%; border: 1px solid #b9ae91; border-radius: 12px; padding: 14px 16px; background: var(--paper); color: var(--ink); font: 400 17px var(--sans); }
.form textarea { resize: vertical; }
.form .btn { align-self: flex-start; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.flash { margin: 0; padding: 14px 18px; border-radius: 12px; font-weight: 600; }
.flash--ok { background: #d7e8d3; color: #163a24; }
.flash--error { background: #f3d9cf; color: #6b2410; }

.footer { border-top: 1px solid var(--line); padding: 32px var(--pad) 48px; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: baseline; color: var(--muted); font-size: 15px; }
.footer p { margin: 0; }
.footer__tag { font: italic 400 26px var(--serif); color: var(--green); }

@media (max-width: 900px) {
    .hero, .band, .comic, .section--split, .contact { grid-template-columns: 1fr; }
    .hero__card { max-width: 320px; }
    .features, .cards--light { grid-template-columns: repeat(2, 1fr); }
    .comic__thumbs { justify-content: flex-start; }
}
@media (max-width: 560px) {
    .features, .cards--dark, .cards--light { grid-template-columns: 1fr; }
    .modal__stage { gap: 4px; padding: 8px; }
    .modal__nav { width: 44px; height: 44px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .comic__thumb { transition: none; } }

/* Loader: a seedling sprouting from a tablet inside rings of granules */
.loader { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 28px 0 8px; color: var(--green); }
.loader__art { overflow: visible; }
.loader__art circle, .loader__art path, .loader__art ellipse { transform-box: fill-box; transform-origin: center; }
.loader__granules { fill: none; stroke: var(--green); stroke-width: 4; stroke-linecap: round; stroke-dasharray: .1 8.6; animation: loader-spin 14s linear infinite; }
.loader__dashes { fill: none; stroke: var(--ochre); stroke-width: 1.4; stroke-dasharray: 9 5; opacity: .75; animation: loader-spin 9s linear infinite reverse; }
.loader__orbit { fill: var(--paper); stroke: var(--line); stroke-width: 1; }
.loader__tablet { fill: var(--sand); stroke: var(--green); stroke-width: 2; }
.loader__groove { fill: none; stroke: var(--green); stroke-width: 1.2; stroke-linecap: round; opacity: .55; }
.loader__stem { fill: none; stroke: var(--green); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 30; stroke-dashoffset: 30; animation: loader-stem 2.6s ease-in-out infinite; }
.loader__leaf { fill: var(--green); transform: scale(0); animation: loader-leaf 2.6s cubic-bezier(.3, 1.4, .5, 1) infinite; }
.loader__leaf--l { transform-origin: 100% 100%; animation-delay: .35s; }
.loader__leaf--r { fill: #5c8f68; transform-origin: 0 100%; animation-delay: .6s; }
.loader__vein { fill: none; stroke: var(--cream); stroke-width: 1; stroke-linecap: round; opacity: 0; animation: loader-vein 2.6s ease-in-out infinite; }
.loader__vein--r { animation-delay: .25s; }
.loader__spore { fill: var(--ochre); opacity: 0; animation: loader-spore 2.6s ease-out infinite; }
.loader__spore--2 { animation-delay: .5s; }
.loader__spore--3 { animation-delay: 1s; }
.loader__text { margin: 0; white-space: nowrap; text-align: center; font: italic 400 24px var(--serif); color: var(--green); }
.loader__text span { display: inline-block; animation: loader-fade 1.3s ease-in-out infinite; }
.btn--busy { opacity: .75; cursor: progress; }
@keyframes loader-spin { to { transform: rotate(360deg); } }
@keyframes loader-stem { 0% { stroke-dashoffset: 30; } 30%, 80% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -30; } }
@keyframes loader-leaf { 0%, 18% { transform: scale(0); } 42%, 80% { transform: scale(1); } 100% { transform: scale(0); } }
@keyframes loader-vein { 0%, 40% { opacity: 0; } 55%, 80% { opacity: .7; } 100% { opacity: 0; } }
@keyframes loader-spore { 0% { opacity: 0; transform: translateY(6px); } 30% { opacity: .9; } 100% { opacity: 0; transform: translateY(-14px); } }
@keyframes loader-fade { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
    .loader__granules, .loader__dashes, .loader__stem, .loader__leaf, .loader__vein, .loader__spore, .loader__text span { animation: none; }
    .loader__stem { stroke-dashoffset: 0; }
    .loader__leaf { transform: scale(1); }
}