/* =========================================================
   KILAT X1 | Gaya halaman
   Hitam kebiruan, ungu ion, dan sedikit kuning percikan.
   Tektur untuk judul, Golos Text untuk teks, Martian Mono untuk
   angka dan label spesifikasi.
   ========================================================= */
:root {
  --hitam: #07070B;
  --panel: #0E0E15;
  --panel-2: #15151F;
  --line: #22222F;
  --line-2: #33334A;
  --putih: #EEEDFB;
  --abu: #A09FB8;
  --abu-2: #6F6E8A;
  --ion: #8C7BFF;
  --ion-d: #7462F2;
  --ion-l: #B9AEFF;
  --percik: #FFE14A;
  --merah: #FF6B6B;
  --mfill: #1A1A22;
  --mline: #8C8BA8;
  --disp: 'Tektur', 'Arial Narrow', sans-serif;
  --sans: 'Golos Text', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Martian Mono', ui-monospace, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; background: var(--hitam); }
body {
  margin: 0;
  background: var(--hitam);
  color: var(--putih);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
body.lock { overflow: hidden; padding-right: var(--sbw, 0px); }
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
h1, h2, h3, p, figure, dl, dd, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--ion-l); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.wrap { width: min(1240px, 100% - 64px); margin-inline: auto; }
.skip { position: absolute; left: 12px; top: -80px; z-index: 100; padding: 10px 16px; background: var(--putih); color: var(--hitam); font-size: 14px; }
.skip:focus { top: 12px; }
.icon { width: 20px; height: 20px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.h2 { font-family: var(--disp); font-stretch: 88%; font-weight: 800; font-size: clamp(38px, 5.2vw, 76px); line-height: .98; letter-spacing: -.012em; text-wrap: balance; }
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 460px); gap: 28px 64px; align-items: end; margin-bottom: 52px; }
.sec-head p { color: var(--abu); }

/* ---------- Tombol ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px;
  border: 1px solid transparent; border-radius: 4px;
  font: 600 15px/1.2 var(--sans); text-decoration: none; text-align: center; white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn .icon { width: 18px; height: 18px; transition: transform .2s; }
.btn:hover .icon:last-child { transform: translateX(3px); }
.btn-ion { background: var(--ion); color: #0B0820; }
.btn-ion:hover { background: var(--ion-l); }
.btn-ghost { border-color: var(--line-2); color: var(--putih); background: transparent; clip-path: none; }
.btn-ghost:hover { border-color: var(--ion-l); }
.btn-ghost:disabled { opacity: .4; cursor: default; }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn-block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; padding-bottom: 3px; border-bottom: 1px solid var(--line-2); font-size: 14.5px; font-weight: 500; text-decoration: none; transition: gap .2s, border-color .2s; }
.link-arrow .icon { width: 16px; height: 16px; }
.link-arrow:hover { gap: 12px; border-color: var(--ion-l); }

/* ---------- Header ---------- */
.top { position: fixed; top: 0; left: 0; right: 0; z-index: 50; border-bottom: 1px solid transparent; transition: background-color .3s, border-color .3s; }
.top.solid { background: rgba(7, 7, 11, .9); border-color: var(--line); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
body.lock .top { padding-right: var(--sbw, 0px); }
.top-in { display: flex; align-items: center; gap: 34px; height: 72px; }
.logo { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--putih); font-family: var(--disp); font-stretch: 100%; font-weight: 900; font-size: 22px; letter-spacing: .08em; text-transform: uppercase; }
.logo-bolt { width: 22px; height: 22px; color: var(--percik); }
.top-nav { display: flex; gap: 28px; margin-left: auto; }
.top-nav a { position: relative; padding: 8px 0; font-size: 14.5px; font-weight: 500; text-decoration: none; color: var(--abu); transition: color .2s; }
.top-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: var(--ion); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.top-nav a:hover, .top-nav a.active { color: var(--putih); }
.top-nav a.active::after { transform: scaleX(1); }
.menu-btn { display: none; position: relative; width: 46px; height: 46px; padding: 0; border: 1px solid var(--line-2); border-radius: 4px; background: transparent; }
.menu-btn span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--putih); }
.menu-btn span:first-child { top: 18px; }
.menu-btn span:last-child { top: 26px; }
.menu { position: fixed; inset: 0; z-index: 60; display: flex; flex-direction: column; overflow-y: auto; background: var(--hitam); }
.menu-top { display: flex; align-items: center; justify-content: space-between; height: 72px; flex: 0 0 auto; }
.menu-x { display: grid; place-items: center; width: 46px; height: 46px; padding: 0; border: 1px solid var(--line-2); border-radius: 4px; background: transparent; }
.menu-nav { display: flex; flex-direction: column; padding: 18px 0 30px; }
.menu-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-family: var(--disp); font-stretch: 88%; font-weight: 800; font-size: 32px; line-height: 1.1; text-decoration: none; }
.menu-foot { margin-top: auto; padding: 0 0 32px; font-size: 14px; color: var(--abu); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 110px 0 0; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0 0 auto; height: 900px; background: radial-gradient(60% 55% at 70% 45%, rgba(140, 123, 255, .13), transparent 70%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px; align-items: center; }
.kick { display: flex; align-items: center; gap: 10px; font: 500 12px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--abu); }
.kick-dot { width: 8px; height: 8px; background: var(--percik); box-shadow: 0 0 12px var(--percik); }
.hero-title { margin-top: 18px; font-family: var(--disp); font-stretch: 85%; font-weight: 900; font-size: clamp(76px, 10.6vw, 164px); line-height: .84; letter-spacing: -.02em; text-transform: uppercase; }
.hero-title span { color: var(--ion); }
.hero-lead { margin-top: 26px; max-width: 470px; color: var(--abu); }
.hero-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 16px; margin-top: 28px; }
.price-main { font: 600 30px/1 var(--mono); font-stretch: 90%; }
.price-alt { font-size: 14.5px; color: var(--abu); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-shot { position: relative; margin-right: -40px; }
.hero-shot img { width: 100%; -webkit-mask-image: radial-gradient(ellipse 60% 56% at 54% 54%, #000 40%, transparent 100%); mask-image: radial-gradient(ellipse 60% 56% at 54% 54%, #000 40%, transparent 100%); }
.callout-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.callout-lines path { fill: none; stroke: rgba(185, 174, 255, .55); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.callout-lines circle { fill: var(--ion-l); stroke: rgba(7, 7, 11, .8); stroke-width: 3; vector-effect: non-scaling-stroke; }
.tags li { position: absolute; left: var(--x); top: var(--y); transform: translateY(-50%); padding-left: 10px; font: 500 10.5px/1.35 var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--abu); white-space: nowrap; }
.tags b { display: block; font: 500 13.5px/1.3 var(--sans); letter-spacing: 0; text-transform: none; color: var(--putih); }
.hud { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 38px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hud > div { position: relative; padding: 20px 22px 22px 0; }
.hud > div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.hud > div::before { content: ""; position: absolute; left: 0; top: -1px; width: 28px; height: 2px; background: var(--ion); }
.hud > div + div::before { left: 22px; }
.hud dt { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--abu-2); }
.hud dd { margin-top: 10px; font-family: var(--disp); font-stretch: 90%; font-weight: 800; font-size: clamp(34px, 4vw, 54px); line-height: 1; font-variant-numeric: tabular-nums; }
.hud small { margin-left: 6px; font: 500 13px var(--mono); color: var(--abu); }

/* ---------- Fitur ---------- */
.feat { padding: 130px 0 120px; }
.feat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.feat-card { position: relative; padding: 34px 34px 36px; border: 1px solid var(--line); background: linear-gradient(180deg, var(--panel), transparent 80%); }
.feat-card::before, .feat-card::after { content: ""; position: absolute; width: 14px; height: 14px; border-color: var(--ion); border-style: solid; }
.feat-card::before { left: -1px; top: -1px; border-width: 2px 0 0 2px; }
.feat-card::after { right: -1px; bottom: -1px; border-width: 0 2px 2px 0; }
.feat-num { font-family: var(--disp); font-stretch: 85%; font-weight: 900; font-size: clamp(56px, 6vw, 88px); line-height: .9; color: var(--putih); font-variant-numeric: tabular-nums; }
.feat-num small { margin-left: 8px; font: 500 16px var(--mono); color: var(--ion-l); }
.feat-card h3 { margin-top: 20px; font-size: 20px; font-weight: 600; line-height: 1.3; }
.feat-card > p:not(.feat-num) { margin-top: 10px; font-size: 15.5px; color: var(--abu); }
.bars { display: grid; gap: 10px; margin-top: 24px; }
.bar { display: grid; grid-template-columns: 72px minmax(0, 1fr) 76px; align-items: center; gap: 12px; font: 500 11.5px/1 var(--mono); }
.bar span { color: var(--abu); }
.bar i { position: relative; height: 8px; background: var(--panel-2); }
.bar i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: calc(var(--v) * 100%); min-width: 3px; background: var(--ion); }
.bar-dim i::after { background: var(--line-2); }
.bar b { font-weight: 500; text-align: right; }

/* ---------- Uji polling rate ---------- */
.poll { padding: 120px 0 130px; background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.poll-box { position: relative; border: 1px solid var(--line-2); background: var(--hitam); }
.poll-input { display: grid; grid-template-columns: 136px minmax(0, 1fr); align-items: center; height: 80px; border-bottom: 1px solid var(--line); }
.lane-label { display: flex; flex-direction: column; justify-content: center; gap: 3px; padding-left: 18px; font: 600 12.5px/1.2 var(--mono); }
.lane-label i { font: 400 10.5px/1.2 var(--mono); font-style: normal; color: var(--abu-2); }
.poll-track { position: relative; height: 100%; border-left: 1px solid var(--line); touch-action: pan-y; }
.poll-track::before { content: ""; position: absolute; left: 24px; right: 24px; top: 50%; height: 2px; background: repeating-linear-gradient(90deg, var(--line-2) 0 6px, transparent 6px 12px); }
.poll-handle { position: absolute; left: 0; top: 50%; display: grid; place-items: center; width: 46px; height: 46px; margin: -23px 0 0 -23px; padding: 0; border: 1px solid var(--ion-l); border-radius: 50%; background: var(--ion); color: #0B0820; transform: translateX(var(--hx, 24px)); touch-action: none; cursor: grab; box-shadow: 0 0 0 6px rgba(140, 123, 255, .14); }
.poll-handle:active { cursor: grabbing; }
.poll-handle .icon { width: 20px; height: 20px; fill: currentColor; stroke-width: 1.2; }
#poll-cv { display: block; width: calc(100% - 136px); height: 240px; margin-left: 136px; border-left: 1px solid var(--line); }
.poll-lanes { position: absolute; left: 0; top: 80px; display: grid; grid-template-rows: repeat(3, 80px); width: 136px; }
.lane-125 { color: var(--merah); }
.lane-1k { color: var(--ion-l); }
.lane-4k { color: var(--percik); }
.poll-lanes .lane-label + .lane-label { border-top: 1px solid var(--line); }
.poll-foot { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 28px; align-items: center; margin-top: 20px; }
.poll-help { font-size: 14px; color: var(--abu); max-width: 520px; }
.poll-read { display: flex; gap: 28px; }
.poll-read dt { font: 500 10.5px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--abu-2); }
.poll-read dd { margin-top: 4px; font: 600 15px/1.3 var(--mono); }

/* ---------- Sensitivitas ---------- */
.sens { padding: 130px 0; }
.sens-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 56px; align-items: start; }
.sens-form { display: grid; gap: 22px; padding: 30px; border: 1px solid var(--line); background: var(--panel); }
.field { display: grid; gap: 8px; min-width: 0; }
.field label { font-size: 14px; font-weight: 500; }
.opt-l { font-weight: 400; color: var(--abu-2); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px;
  border: 1px solid var(--line-2); border-radius: 4px; background: var(--hitam);
  font-size: 16px; color: var(--putih); color-scheme: dark; transition: border-color .2s;
}
.field textarea { min-height: 92px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--abu-2); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ion-l); }
.f-err { display: none; font-size: 13px; color: #FF9A9A; }
.field.error input, .field.error textarea { border-color: #FF9A9A; }
.field.error .f-err { display: block; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button { min-height: 36px; padding: 0 12px; border: 1px solid var(--line-2); border-radius: 4px; background: transparent; font: 500 12.5px var(--mono); color: var(--abu); transition: border-color .2s, color .2s; }
.chips button:hover, .chips button.on { border-color: var(--ion-l); color: var(--putih); }
.opt { min-width: 0; margin: 0; padding: 0; border: 0; }
.opt legend { margin-bottom: 10px; padding: 0; font: 500 11.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--abu); }
.seg { display: flex; gap: 4px; padding: 4px; border: 1px solid var(--line-2); border-radius: 6px; }
.seg button { flex: 1 1 0; min-height: 40px; padding: 0 10px; border: 0; border-radius: 3px; background: transparent; font-size: 14px; font-weight: 500; color: var(--abu); white-space: nowrap; transition: background-color .2s, color .2s; }
.seg button:hover { color: var(--putih); }
.seg button[aria-checked="true"] { background: var(--ion); color: #0B0820; }
.seg-sm button { min-height: 36px; font-size: 13.5px; }
.sens-big { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 18px 32px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.sens-big p { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 14px; }
.sens-big b { font-family: var(--disp); font-stretch: 85%; font-weight: 900; font-size: clamp(64px, 8vw, 112px); line-height: .85; color: var(--ion); font-variant-numeric: tabular-nums; }
.sens-big p span { font-size: 15px; color: var(--abu); }
.sens-big dl { display: flex; gap: 26px; }
.sens-big dt { font: 500 10.5px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--abu-2); }
.sens-big dd { margin-top: 4px; font: 600 16px var(--mono); }
.pad-wrap { margin-top: 24px; }
.pad { display: block; width: 100%; height: auto; overflow: visible; }
.pad .pad-rect { fill: #13131C; stroke: var(--line-2); stroke-width: 2; }
.pad .pad-grid { stroke: rgba(255, 255, 255, .04); stroke-width: 1; }
.pad .arr { stroke: var(--ion); stroke-width: 4; fill: none; }
.pad .arr-half { stroke: var(--percik); stroke-width: 3; stroke-dasharray: 10 8; fill: none; }
.pad .arr-head { fill: var(--ion); }
.pad .arr-head-half { fill: var(--percik); }
.pad text { font: 500 var(--pfs, 17px) var(--mono); fill: var(--abu); }
.pad .t-ion { fill: var(--ion-l); }
.pad .t-half { fill: var(--percik); }
.pad .pad-mouse { fill: var(--mfill); stroke: var(--mline); stroke-width: 1.4; }
.pad-note { margin-top: 12px; font-size: 14.5px; color: var(--abu); }
.sens-move { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }
.sens-move label { font-size: 14px; font-weight: 500; }
.sens-move-row { display: flex; align-items: center; gap: 16px; margin-top: 10px; }
.sens-move select { min-height: 46px; padding: 0 12px; border: 1px solid var(--line-2); border-radius: 4px; background: var(--hitam); font-size: 16px; color-scheme: dark; }
.sens-move p { font-size: 15px; color: var(--abu); }
.sens-move p b { color: var(--putih); font-family: var(--mono); font-weight: 600; }

/* ---------- Bentuk ---------- */
.shape { padding: 120px 0 130px; background: var(--panel); border-top: 1px solid var(--line); }
.shape-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 56px; align-items: start; }
.draw { padding: 28px; border: 1px solid var(--line); background: var(--hitam) linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px) 0 0 / 100% 24px; }
.draw-views { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 20px; align-items: center; }
.draw svg { display: block; width: 100%; height: auto; overflow: visible; }
.m-body { fill: var(--mfill); stroke: var(--mline); stroke-width: .6; transition: fill .3s; }
.m-seam { fill: none; stroke: var(--mline); stroke-width: .45; opacity: .8; }
.m-wheel { fill: #2A2A36; stroke: var(--mline); stroke-width: .4; }
.m-ridge { stroke: #5A5A70; stroke-width: .5; }
.m-dpi, .m-side { fill: none; stroke: var(--mline); stroke-width: .45; }
.m-feet { stroke: var(--ion-l); stroke-width: 1.2; stroke-linecap: round; }
.dim path { fill: none; stroke: var(--ion-l); stroke-width: .35; }
.dim text { font: 500 4.6px var(--mono); fill: var(--abu); text-anchor: middle; }
.draw .seg { margin-top: 22px; max-width: 360px; }
.fit h3 { font-family: var(--disp); font-stretch: 90%; font-weight: 800; font-size: 30px; line-height: 1.05; }
.fit-how { margin-top: 10px; font-size: 15px; color: var(--abu); }
.num { display: inline-flex; align-items: center; margin-top: 18px; border: 1px solid var(--line-2); border-radius: 6px; }
.num-b { display: grid; place-items: center; width: 48px; height: 50px; padding: 0; border: 0; background: transparent; color: var(--abu); }
.num-b:hover { color: var(--putih); }
.num input { width: 78px; min-height: 50px; border: 0; background: transparent; font: 600 22px var(--mono); text-align: center; color: var(--putih); }
.num input:focus { outline: none; }
.num-u { margin-right: 6px; font: 500 13px var(--mono); color: var(--abu); }
.grips { display: grid; gap: 10px; margin-top: 24px; }
.grips li { position: relative; display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 4px 14px; padding: 14px 16px; border: 1px solid var(--line); transition: border-color .3s, background-color .3s; }
.grips b { font-weight: 600; }
.grips span { font-size: 14px; color: var(--abu); }
.grips em { grid-column: 2; font: 500 11px/1.3 var(--mono); font-style: normal; letter-spacing: .06em; text-transform: uppercase; }
.grips li[data-fit="ok"] { border-color: var(--ion); background: rgba(140, 123, 255, .08); }
.grips li[data-fit="ok"] em { color: var(--ion-l); }
.grips li[data-fit="maybe"] em { color: var(--percik); }
.grips li[data-fit="no"] { opacity: .55; }
.grips li[data-fit="no"] em { color: var(--abu-2); }
.fit-note { margin-top: 16px; font-size: 14.5px; color: var(--abu); }

/* ---------- Cerita ---------- */
.story { padding: 130px 0; }
.story-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; align-items: center; }
.story-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.story-text p { margin-top: 20px; color: var(--abu); }
.proto { display: grid; margin-top: 30px; border-top: 1px solid var(--line); }
.proto li { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.proto b { font: 600 13px/1.5 var(--mono); color: var(--ion-l); }
.proto span { font-size: 15px; color: var(--abu); }

/* ---------- Spesifikasi ---------- */
.spec { padding: 120px 0; background: var(--panel); border-top: 1px solid var(--line); }
.spec-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; }
.box { margin-top: 34px; padding: 24px; border: 1px solid var(--line); }
.box h3 { font: 500 11.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--abu); }
.box ul { display: grid; gap: 8px; margin-top: 16px; }
.box li { position: relative; padding-left: 20px; font-size: 15.5px; }
.box li::before { content: ""; position: absolute; left: 0; top: .6em; width: 8px; height: 2px; background: var(--ion); }
.spec-list { border-top: 1px solid var(--line); }
.spec-list > div { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { font: 500 12px/1.6 var(--mono); letter-spacing: .04em; color: var(--abu); }
.spec-list dd { font-size: 15.5px; }

/* ---------- Beli ---------- */
.buy { padding: 130px 0; }
.buy-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: start; }
.buy-opts { display: grid; gap: 28px; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards button { display: grid; gap: 6px; padding: 18px 18px 16px; border: 1px solid var(--line-2); border-radius: 6px; background: transparent; text-align: left; transition: border-color .2s, background-color .2s; }
.cards button:hover { border-color: var(--ion-l); }
.cards button[aria-checked="true"] { border-color: var(--ion); background: rgba(140, 123, 255, .1); box-shadow: inset 0 0 0 1px var(--ion); }
.cards b { font-size: 16px; font-weight: 600; }
.cards span { font-size: 13.5px; line-height: 1.4; color: var(--abu); }
.cards em { margin-top: 4px; font: 600 14px var(--mono); font-style: normal; }
.opt-row { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 28px; align-items: start; }
.opt-row .num { margin-top: 0; }
.adds { display: grid; gap: 8px; }
.check { position: relative; display: flex; align-items: center; gap: 12px; padding: 7px 0; cursor: pointer; font-size: 15px; line-height: 1.4; }
.check input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; font-size: 16px; cursor: pointer; }
.check span::before { content: ""; display: inline-block; width: 20px; height: 20px; margin-right: 12px; vertical-align: -5px; border: 1px solid var(--line-2); border-radius: 3px; background: transparent no-repeat center / 14px; transition: background-color .2s, border-color .2s; }
.check input:checked + span::before { background-color: var(--ion); border-color: var(--ion); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B0820' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }
.check input:focus-visible + span::before { outline: 2px solid var(--ion-l); outline-offset: 2px; }
.check em { margin-left: auto; font: 500 13px var(--mono); font-style: normal; color: var(--abu); }
.buy-sum { display: grid; gap: 16px; padding: 30px; border: 1px solid var(--line-2); background: var(--panel); }
.sum-mouse { width: 74px; height: auto; margin: 0 auto 4px; overflow: visible; }
.sum-mouse .m-body { stroke-width: 1.4; }
.sum-mouse .m-seam { stroke-width: 1; }
.sum-lines { display: grid; gap: 8px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.sum-lines li { display: flex; justify-content: space-between; gap: 16px; font-size: 14.5px; }
.sum-lines li span:last-child { font-family: var(--mono); font-size: 13.5px; white-space: nowrap; }
.sum-total { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.sum-total span { font-size: 15px; color: var(--abu); }
.sum-total b { font: 600 26px var(--mono); }
.sum-ship { font-size: 14px; color: var(--ion-l); }
.f-flash { animation: flash 1s ease-out; }
@keyframes flash { 0% { box-shadow: 0 0 0 0 rgba(140, 123, 255, .6); } 100% { box-shadow: 0 0 0 14px rgba(140, 123, 255, 0); } }

/* ---------- Tanya jawab ---------- */
.faq { padding: 120px 0; background: var(--panel); border-top: 1px solid var(--line); }
.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; display: block; padding: 22px 48px 22px 0; font-size: 18px; font-weight: 600; line-height: 1.4; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before, .faq-list summary::after { content: ""; position: absolute; right: 8px; top: 33px; width: 14px; height: 2px; background: var(--ion-l); transition: transform .25s; }
.faq-list summary::after { transform: rotate(90deg); }
.faq-list details[open] summary::after { transform: rotate(0); }
.faq-list details p { padding: 0 48px 24px 0; color: var(--abu); }

/* ---------- Footer ---------- */
.footer { padding: 80px 0 36px; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 40px; }
.foot-brand p { margin-top: 16px; max-width: 340px; font-size: 15px; color: var(--abu); }
.foot-label { margin-bottom: 14px; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--abu-2); }
.footer p { font-size: 15px; line-height: 1.6; }
.footer a { text-decoration: none; }
.footer a:hover { text-decoration: underline; text-underline-offset: 3px; }
.social { display: flex; gap: 10px; margin-top: 16px; }
.social a { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line-2); border-radius: 4px; }
.social a:hover { border-color: var(--ion-l); text-decoration: none; }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); }
.foot-bottom p { font-size: 13px; color: var(--abu-2); }
.foot-bottom .credits { flex: 1 1 100%; }
.foot-bottom .credits a { text-decoration: underline; text-underline-offset: 2px; }
.powered a { color: var(--putih); }

/* ---------- Bar beli HP ---------- */
.mbar { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 40; display: none; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 10px 10px 16px; border: 1px solid var(--line-2); border-radius: 8px; background: rgba(14, 14, 21, .96); transform: translateY(140%); transition: transform .3s; }
.mbar.show { transform: none; }
.mbar p { display: grid; font-size: 13px; line-height: 1.3; }
.mbar b { font-family: var(--disp); font-weight: 800; font-size: 16px; letter-spacing: .04em; }
.mbar span { font-family: var(--mono); color: var(--abu); }

/* ---------- Modal & toast ---------- */
.modal { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 20px; background: rgba(0, 0, 0, .7); }
.modal-box { width: min(500px, 100%); max-height: calc(100vh - 40px); overflow-y: auto; padding: 24px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--panel); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.modal-title { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.modal-x { display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line-2); border-radius: 4px; background: transparent; }
.wa-bubble { margin-top: 18px; padding: 14px 16px; border-radius: 10px 10px 10px 2px; background: #1C2A22; font-size: 15px; line-height: 1.55; white-space: pre-line; word-break: break-word; }
.wa-note { margin-top: 14px; font-size: 13.5px; line-height: 1.5; color: var(--abu); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 90; display: flex; align-items: center; gap: 10px; max-width: calc(100% - 32px); padding: 13px 18px; border-radius: 6px; background: var(--putih); color: var(--hitam); font-size: 14.5px; opacity: 0; visibility: hidden; transform: translate(-50%, 12px); transition: opacity .25s, transform .25s, visibility .25s; }
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- Layar sedang ---------- */
@media (max-width: 1080px) {
  .top-nav, .top-cta { display: none; }
  .menu-btn { display: block; margin-left: auto; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-shot { margin: 10px 0 0; }
  .poll-foot { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .sens-grid, .shape-grid, .story-grid, .spec-grid, .buy-grid, .faq-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .story-photo { max-width: 460px; }
}

@media (max-width: 900px) {
  .hud { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hud > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .hud > div:nth-child(3)::before { left: 0; }
  .hud > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .hud dd { font-size: clamp(30px, 7vw, 54px); }
  .sec-head { grid-template-columns: minmax(0, 1fr); gap: 16px; margin-bottom: 40px; }
  .feat-grid { grid-template-columns: minmax(0, 1fr); }
  .tags li { display: none; }
  .callout-lines { display: none; }
}

/* ---------- HP ---------- */
@media (max-width: 760px) {
  html { scroll-padding-top: 70px; }
  .wrap { width: calc(100% - 40px); }
  .top-in { height: 64px; }
  .hero { padding-top: 92px; }
  .hero-title { font-size: 25vw; }
  .feat, .poll, .sens, .shape, .story, .spec, .buy, .faq { padding: 88px 0; }
  .feat-card { padding: 26px 22px 28px; }
  .poll-input { grid-template-columns: 86px minmax(0, 1fr); }
  #poll-cv { width: calc(100% - 86px); margin-left: 86px; }
  .poll-lanes { width: 86px; }
  .lane-label { padding-left: 10px; font-size: 11.5px; }
  .poll-read { flex-direction: column; gap: 12px; }
  .sens-form { padding: 22px 18px; }
  .draw { padding: 18px; }
  .draw-views { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 10px; }
  .spec-list > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .cards-3 { grid-template-columns: minmax(0, 1fr); }
  .opt-row { grid-template-columns: minmax(0, 1fr); }
  .buy-sum { padding: 22px 18px; }
  .foot-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .mbar { display: flex; }
  .footer { padding-bottom: 96px; }
}

@media (max-width: 480px) {
  .wrap { width: calc(100% - 32px); }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .seg { flex-wrap: wrap; }
  .seg button { flex: 1 1 40%; }
  .hero-cta .btn { flex: 1 1 100%; }
  .grips li { grid-template-columns: minmax(0, 1fr); }
  .grips em { grid-column: 1; }
  .bar { grid-template-columns: 62px minmax(0, 1fr) 68px; }
  .hud small { display: block; margin: 6px 0 0; }
}