:root {
  --paper: #f3efe6;
  --paper-2: #ebe5d8;
  --card: #fffdf8;
  --ink: #16181d;
  --ink-2: #4a4f57;
  --line: #d8d0bf;
  --green: #1f7a4d;
  --green-2: #3fbf7f;
  --desk: #2f5f5f;
  --tangle: #ff7a59;
  --gut: clamp(16px, 4vw, 56px);
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
h1, h2, h3, p, ol, figure { margin: 0; }
a { color: inherit; }
button { font: inherit; color: inherit; }
em { font-style: italic; }
.mono { font-family: var(--mono); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 6px; }
::selection { background: #cdebd9; }

.skip {
  position: fixed; left: 12px; top: -60px; z-index: 200;
  background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 10px;
}
.skip:focus { top: 12px; }

/* ---------- header ---------- */
.top {
  position: fixed; z-index: 100; top: 12px; left: 12px; right: 12px;
  max-width: 1180px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 7px 8px 7px 16px;
  background: rgb(243 239 230 / .86);
  -webkit-backdrop-filter: blur(12px) saturate(1.2); backdrop-filter: blur(12px) saturate(1.2);
  border: 1px solid rgb(22 24 29 / .08);
  border-radius: 14px;
  box-shadow: 0 6px 24px -12px rgb(0 0 0 / .25);
}
.brand {
  display: inline-flex; align-items: center; gap: 6px;
  font: 400 1.45rem/1 var(--serif); text-decoration: none; letter-spacing: -.005em;
}
.brand-link { width: 26px; height: 10px; flex: none; }
.brand-link circle { fill: var(--green); }
.brand-link path { stroke: var(--green); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 16; stroke-dashoffset: 0; transition: stroke-dashoffset .5s ease; }
.brand:hover .brand-link path { animation: draw .7s ease; }
@keyframes draw { from { stroke-dashoffset: 16; } to { stroke-dashoffset: 0; } }
.nav { display: flex; gap: 22px; font-size: .92rem; }
.nav a { text-decoration: none; color: var(--ink-2); padding: 4px 0; background: linear-gradient(var(--green), var(--green)) left bottom / 0 1.5px no-repeat; transition: background-size .3s, color .2s; }
.nav a:hover { color: var(--ink); background-size: 100% 1.5px; }
.top-actions { display: flex; align-items: center; gap: 6px; }
.sound {
  display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px;
  border: 1px solid rgb(22 24 29 / .14); border-radius: 10px; background: transparent; cursor: pointer;
  font: 500 .75rem var(--mono); color: var(--ink-2);
}
.sound svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.sound .spk { fill: currentColor; }
.sound .wave { display: none; }
.sound[aria-pressed="true"] { color: var(--green); border-color: var(--green); }
.sound[aria-pressed="true"] .wave { display: inline; }
.sound[aria-pressed="true"] .mute { display: none; }
.cta-small {
  display: inline-flex; align-items: center; height: 36px; padding: 0 14px; border-radius: 10px;
  background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600; font-size: .9rem;
  transition: background .2s;
}
.cta-small:hover { background: var(--green); }

/* ---------- hero ---------- */
.hero { position: relative; height: 340svh; }
.hero.rm { height: auto; }
.stage {
  --t: 0; --a: 1; --b: 0;
  position: sticky; top: 0; height: 100svh; min-height: 560px; overflow: hidden;
  background: color-mix(in oklab, var(--paper) calc(var(--t) * 100%), var(--desk));
  color: color-mix(in oklab, var(--ink) calc(var(--t) * 100%), #fff);
}
.hero.rm .stage { position: relative; height: 100svh; }
.desk {
  position: absolute; inset: 0; opacity: calc(1 - var(--t));
  background:
    radial-gradient(circle at 70% 30%, rgb(255 255 255 / .09), transparent 55%),
    radial-gradient(rgb(255 255 255 / .07) 1px, transparent 1.2px) 0 0 / 7px 7px;
}
.hero-copy {
  position: absolute; z-index: 30; left: var(--gut); top: clamp(92px, 14vh, 150px);
  width: min(640px, 44vw); pointer-events: none;
}
.hero-copy > * { display: grid; }
.hero-copy .x-before, .hero-copy .x-after { grid-area: 1 / 1; }
.hero-copy .x-before { opacity: var(--a); }
.hero-copy .x-after { opacity: var(--b); }
.kicker { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 18px; opacity: .85; }
.hero h1 {
  font: 400 clamp(2.5rem, 5.4vw, 5.3rem)/.98 var(--serif);
  letter-spacing: -.012em; text-wrap: balance;
}
.hero h1 em { color: color-mix(in oklab, var(--green) calc(var(--t) * 100%), #ffcf7d); }
.lede { margin-top: 22px; font-size: clamp(1rem, 1.3vw, 1.15rem); max-width: 34ch; opacity: .88; }

.scene { position: absolute; inset: 0; z-index: 10; }
.trail, .links { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.trail { z-index: 40; opacity: var(--a); }
.trail path { fill: none; stroke: var(--tangle); stroke-width: 1.6; stroke-linecap: round; }
.links { z-index: 1; }
.links path { fill: none; stroke: var(--green); stroke-width: 2; stroke-linecap: round; }
.links .arrow { fill: var(--green); stroke: none; }

.win {
  --c: #555;
  position: absolute; left: 0; top: 0;
  border-radius: 9px; overflow: hidden; background: #fff; color: #1d2126;
  box-shadow: 0 1px 0 rgb(0 0 0 / .05), 0 18px 40px -14px rgb(0 0 0 / .5);
  will-change: transform;
  font-family: var(--sans);
}
.win[data-id="wa"] { --c: #1b7f50; --fc: #25a35a; }
.win[data-id="sheet"] { --c: #157238; --fc: #188038; }
.win[data-id="erp"] { --c: #3b3f46; --fc: #22262b; }
.win[data-id="doc"] { --c: #1a5fd0; --fc: #1a73e8; }
.win[data-id="mail"] { --c: #b8322a; --fc: #d93025; }
.win[data-id="cal"] { --c: #1860c7; --fc: #1967d2; }
.win[data-id="note"] { --fc: #c99400; }
.scene.ordered .win { box-shadow: 0 10px 22px -16px rgb(0 0 0 / .4); transition: box-shadow .4s; }
.win.focus { box-shadow: 0 0 0 2px rgb(255 255 255 / .9), 0 24px 50px -12px rgb(0 0 0 / .6); }
.full { position: absolute; left: 0; top: 0; transform-origin: 0 0; overflow: hidden; background: #fff; }
.bar {
  height: 26px; display: flex; align-items: center; gap: 8px; padding: 0 10px;
  background: var(--c); color: #fff; font: 600 11.5px var(--sans);
}
.bar i { width: 10px; height: 10px; border-radius: 3px; background: rgb(255 255 255 / .75); flex: none; }
.bar span { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar b { font-weight: 400; letter-spacing: 1px; opacity: .75; }

/* whatsapp */
.wa-head { display: flex; align-items: center; gap: 8px; padding: 7px 10px; background: #f0f2f5; border-bottom: 1px solid #e2e2e2; }
.avatar { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: #d9c6a3; color: #5a4520; font: 700 12px var(--sans); }
.wa-name { display: grid; line-height: 1.15; font-size: 12.5px; }
.wa-name small { color: #1b7f50; font-size: 10.5px; }
.wa-chat {
  position: absolute; left: 0; right: 0; top: 69px; bottom: 0; padding: 10px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; overflow: hidden;
  background: #efe7dc radial-gradient(rgb(0 0 0 / .045) 1px, transparent 1.3px) 0 0 / 9px 9px;
}
.bub {
  align-self: flex-start; max-width: 88%; background: #fff; border-radius: 9px 9px 9px 2px;
  padding: 6px 9px 4px; font-size: 12.5px; line-height: 1.35; box-shadow: 0 1px 0 rgb(0 0 0 / .08);
  animation: pop .3s cubic-bezier(.3,1.4,.5,1);
}
.bub.me { align-self: flex-end; background: #d9fdd3; border-radius: 9px 9px 2px 9px; }
.bub small { display: block; text-align: right; color: #8a8f94; font-size: 9.5px; }
.bub mark { background: transparent; transition: background .2s; }
.bub.sel mark { background: #b3d4ff; }
@keyframes pop { from { transform: scale(.85); opacity: 0; } }

/* planilha */
.sheet-tool { display: flex; gap: 10px; height: 23px; align-items: center; padding: 0 8px; border-bottom: 1px solid #e2e2e2; font: 11px var(--mono); color: #555; }
.sheet-tool span:first-child { font-style: italic; color: #999; }
.sheet { font-size: 11.5px; }
.row { display: grid; grid-template-columns: 22px 54px 1fr 34px 54px 64px; border-bottom: 1px solid #e3e3e3; }
.row span { height: 23px; padding: 4px 6px; border-right: 1px solid #e3e3e3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row span:first-child { background: #f1f3f4; color: #80868b; text-align: center; font-size: 10px; padding: 5px 0; }
.row.hd span { background: #f1f3f4; font-weight: 600; color: #3c4043; }
.row.new { animation: pop .3s ease; }
.row .act { outline: 2px solid #188038; outline-offset: -2px; background: #e6f4ea; }
.row .q { color: #b8322a; font-weight: 700; }
.row .yes { color: #188038; font-weight: 600; }
.tabs { position: absolute; left: 0; right: 0; bottom: 0; display: flex; gap: 2px; padding: 3px 6px; background: #f1f3f4; border-top: 1px solid #e2e2e2; font-size: 10.5px; color: #555; }
.tabs span { padding: 1px 8px; border-radius: 4px; }
.tabs .on { background: #fff; color: #188038; font-weight: 600; }

/* ERP */
.win[data-id="erp"] .full { background: #07100b; }
.erp {
  position: absolute; inset: 26px 0 0; padding: 10px 12px;
  font: 11.2px/1.5 var(--mono); color: #5cff8a; text-shadow: 0 0 6px rgb(92 255 138 / .45);
}
.erp p { white-space: pre; }
.erp::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(transparent 0 2px, rgb(0 0 0 / .28) 2px 3px); }
.fld { display: inline-block; min-width: 9ch; border-bottom: 1px dashed #2d8a4b; }
.fld.act::after { content: "█"; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.erp-log { color: #b0ffc8; min-height: 3em; white-space: pre-line; }
.erp-keys { position: absolute; left: 12px; bottom: 8px; color: #3a9d5c; }

/* documento */
.win[data-id="doc"] .full { background: #e8eaed; }
.doc {
  position: absolute; inset: 38px 16px 0; background: #fff; padding: 14px 16px;
  font: 12.5px/1.55 Georgia, "Times New Roman", serif; color: #202124; box-shadow: 0 1px 3px rgb(0 0 0 / .15);
}
.doc p + p { margin-top: 6px; }
.doc-h { font: 700 13px var(--sans); margin-bottom: 8px; }
.ph { background: #fff1a0; padding: 0 2px; border-radius: 2px; transition: background .3s, color .3s; }
.ph.filled { background: #e8f0fe; color: #1a5fd0; }
.ph.act { outline: 2px solid #1a73e8; }

/* e-mail */
.mail { position: absolute; inset: 26px 0 0; padding: 6px 12px; font-size: 12px; }
.mf { display: flex; gap: 8px; border-bottom: 1px solid #eee; padding: 5px 0; min-height: 28px; }
.mf span:first-child { color: #80868b; width: 50px; flex: none; }
.mail-body { padding: 8px 0; height: 92px; line-height: 1.45; color: #333; overflow: hidden; }
.mail-foot { display: flex; align-items: center; gap: 10px; }
.send { background: #0b57d0; color: #fff; border-radius: 16px; padding: 5px 16px; font-weight: 600; transition: transform .12s; }
.send.press { transform: scale(.92); }
.mail-st { color: #188038; font-weight: 600; }

/* agenda */
.cal { position: absolute; inset: 26px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); }
.cal-d { position: relative; border-right: 1px solid #e3e3e3; background: repeating-linear-gradient(#fff 0 27px, #f0f0f0 27px 28px); }
.cal-d > span { display: block; text-align: center; font: 600 10.5px var(--sans); color: #5f6368; padding: 4px 0; background: #fff; border-bottom: 1px solid #e3e3e3; }
.ev { position: absolute; left: 3px; right: 3px; font: 600 9.5px/1.2 var(--sans); font-style: normal; padding: 3px 4px; border-radius: 4px; background: #d2e3fc; color: #174ea6; overflow: hidden; }
.ev.new { background: #1967d2; color: #fff; animation: pop .35s cubic-bezier(.3,1.4,.5,1); }
.cal-d.act { background-color: #e8f0fe; }

/* post-it */
.win.note { background: #ffe27a; border-radius: 3px; }
.note .full { background: #ffe27a; }
.note-t { padding: 16px 14px; font: italic 400 25px/1.05 var(--serif); color: #3b2f00; }
.note-t s { text-decoration-thickness: 2px; opacity: .6; }

/* node face (depois) */
.face {
  position: absolute; inset: 0; display: flex; align-items: center; gap: 10px; padding: 0 12px;
  background: var(--card); border: 1.5px solid var(--ink); border-radius: inherit; opacity: 0;
  color: var(--ink);
}
.face .ico { width: 34px; height: 34px; flex: none; border-radius: 10px; display: grid; place-items: center; background: var(--fc); }
.face .ico svg { width: 20px; height: 20px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.f-txt { display: grid; line-height: 1.2; min-width: 0; }
.face strong { font: 600 14.5px var(--sans); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.face small { font-size: 11.5px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.face .ok {
  margin-left: auto; flex: none; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font: 700 12px var(--sans); font-style: normal;
  border: 1.5px solid var(--line); color: transparent; transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.win.lit .ok { background: var(--green); border-color: var(--green); color: #fff; transform: scale(1.1); }
.scene .win.lit { box-shadow: 0 0 0 4px rgb(31 122 77 / .16), 0 10px 24px -14px rgb(0 0 0 / .35); }
.scene:not(.compact) .face { flex-direction: column; align-items: flex-start; justify-content: space-between; padding: 12px; }
.scene:not(.compact) .face .ok { position: absolute; top: 10px; right: 10px; }
.scene:not(.compact) .face strong { white-space: normal; line-height: 1.15; }
.scene.compact .face { gap: 8px; padding: 0 8px; }
.scene.compact .face .ico { width: 26px; height: 26px; border-radius: 8px; }
.scene.compact .face .ico svg { width: 16px; height: 16px; }
.scene.compact .face strong { font-size: 12.5px; }
.scene.compact .face small { display: none; }
.scene.compact .face .ok { width: 18px; height: 18px; font-size: 10px; }

.token {
  position: absolute; left: 0; top: 0; z-index: 46; padding: 3px 8px; border-radius: 999px;
  background: var(--green); color: #fff; font-size: 11px; font-weight: 700; opacity: 0; pointer-events: none;
  box-shadow: 0 0 0 4px rgb(31 122 77 / .2), 0 6px 14px -4px rgb(31 122 77 / .6);
}

.cursor { position: absolute; left: 0; top: 0; z-index: 50; width: 20px; pointer-events: none; transition: opacity .35s; }
.cursor svg { width: 20px; height: 24px; fill: #fff; stroke: #111; stroke-width: 1.3; stroke-linejoin: round; filter: drop-shadow(0 2px 3px rgb(0 0 0 / .35)); }
.keycap {
  position: absolute; left: 18px; top: 22px; white-space: nowrap;
  background: #111; color: #fff; font-size: 11px; font-weight: 700; padding: 3px 7px; border-radius: 5px;
  border-bottom: 2px solid #000; opacity: 0; transform: translateY(4px); transition: opacity .15s, transform .15s;
}
.keycap.on { opacity: 1; transform: none; }
.ripple { position: absolute; z-index: 49; width: 26px; height: 26px; margin: -13px 0 0 -13px; border-radius: 50%; border: 2px solid #fff; pointer-events: none; animation: ripple .45s ease-out forwards; }
@keyframes ripple { from { transform: scale(.3); opacity: 1; } to { transform: scale(1.5); opacity: 0; } }

.meter {
  position: absolute; z-index: 60; left: var(--gut); bottom: 22px;
  display: flex; gap: 20px; align-items: flex-end; padding: 22px 16px 10px;
  border-radius: 14px;
  background: color-mix(in oklab, rgb(255 253 248 / .8) calc(var(--t) * 100%), rgb(15 35 35 / .55));
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.meter div { display: grid; }
.meter b { font-size: 26px; line-height: 1; font-variant-numeric: tabular-nums; }
.meter span { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; opacity: .8; margin-top: 4px; }
.meter-note { position: absolute; left: 16px; top: 6px; font-size: 9.5px; letter-spacing: .08em; text-transform: uppercase; opacity: .6; }

.scrub { position: absolute; z-index: 60; right: var(--gut); bottom: 30px; display: flex; align-items: center; gap: 10px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.scrub input { -webkit-appearance: none; appearance: none; width: 200px; height: 28px; background: transparent; cursor: grab; }
.scrub input::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: color-mix(in oklab, currentColor 30%, transparent); }
.scrub input::-moz-range-track { height: 4px; border-radius: 4px; background: color-mix(in oklab, currentColor 30%, transparent); }
.scrub input::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; margin-top: -9px; border-radius: 50%; background: #fff; border: 2px solid var(--green); box-shadow: 0 2px 8px rgb(0 0 0 / .3); }
.scrub input::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 2px solid var(--green); }
.scrub input:active { cursor: grabbing; }

.hint { position: absolute; z-index: 60; left: 50%; bottom: 96px; transform: translateX(-50%); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; transition: opacity .3s; }
.hint span { display: inline-block; animation: nudge 1.6s ease-in-out infinite; }
@keyframes nudge { 50% { transform: translateY(5px); } }

/* ---------- sections ---------- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 var(--gut); }
.faco, .quem { padding-top: clamp(96px, 13vw, 170px); }
.label { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--green); margin-bottom: 18px; }
h2 { font: 400 clamp(2.3rem, 5vw, 4.3rem)/1.02 var(--serif); letter-spacing: -.01em; max-width: 19ch; text-wrap: balance; }
h2 em { color: var(--green); }
.sub { margin-top: 18px; color: var(--ink-2); max-width: 60ch; }
.tag { display: inline-block; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; border: 1px solid var(--line); padding: 2px 8px; border-radius: 999px; margin-left: 4px; white-space: nowrap; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-top: 52px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 22px;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .25s, box-shadow .35s;
}
.card:hover { transform: translateY(-4px); border-color: var(--ink); box-shadow: 0 18px 40px -26px rgb(0 0 0 / .45); }
.card h3 { font: 400 2rem/1.1 var(--serif); margin-bottom: 8px; }
.card p { color: var(--ink-2); }
.demo { height: 64px; margin-bottom: 20px; border-radius: 12px; background: var(--paper-2); display: flex; align-items: center; gap: 10px; padding: 0 14px; overflow: hidden; position: relative; font-size: .72rem; }
.demo-auto .bar-run { flex: 1; height: 4px; border-radius: 4px; background: var(--line); position: relative; overflow: hidden; }
.demo-auto .bar-run::after { content: ""; position: absolute; inset: 0; background: var(--green); transform-origin: left; animation: fill 3.2s ease-in-out infinite; }
.demo-auto .done { color: var(--green); font-weight: 700; animation: appear 3.2s steps(1) infinite; }
@keyframes fill { 0% { transform: scaleX(0); } 60%, 100% { transform: scaleX(1); } }
@keyframes appear { 0% { opacity: .15; } 60% { opacity: 1; } }
.demo-link .nd { width: 34px; height: 34px; flex: none; display: grid; place-items: center; border-radius: 9px; background: var(--card); border: 1px solid var(--line); font-size: 15px; }
.demo-link .ln { flex: 1; height: 2px; background: var(--line); position: relative; }
.demo-link .ln b { position: absolute; top: -3px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: travel 1.8s linear infinite; }
.demo-link .ln + .nd + .ln b { animation-delay: .9s; }
@keyframes travel { from { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } to { left: calc(100% - 8px); opacity: 0; } }
.demo-build { display: grid; grid-template-columns: 22% 1fr; grid-template-rows: 10px repeat(3, 8px); gap: 5px; padding: 12px 14px; align-content: center; }
.demo-build i { border-radius: 3px; background: var(--ink); animation: build 4s cubic-bezier(.2,.7,.2,1) infinite both; }
.demo-build .b1 { grid-row: 1 / 5; background: var(--green); }
.demo-build .b2 { animation-delay: .3s; }
.demo-build .b3 { background: var(--line); animation-delay: .6s; }
.demo-build .b4 { background: var(--line); animation-delay: .9s; width: 80%; }
.demo-build .b5 { background: var(--line); animation-delay: 1.2s; width: 60%; }
@keyframes build { 0% { transform: scaleX(0); transform-origin: left; } 20%, 85% { transform: scaleX(1); transform-origin: left; } 100% { transform: scaleX(1); opacity: 0; } }

.tools { margin-top: 44px; display: grid; gap: 14px; max-width: 70ch; }
.tools strong { font-weight: 600; }
.honest { color: var(--ink-2); padding-left: 16px; border-left: 2px solid var(--green); font-size: .98rem; }

/* como trabalho */
.como { margin-top: clamp(96px, 13vw, 170px); padding: clamp(80px, 11vw, 140px) 0; background: var(--ink); color: var(--paper); }
.como .label { color: var(--green-2); }
.como h2 em { color: var(--green-2); }
.steps-wrap { position: relative; margin-top: 56px; padding-left: 36px; }
.rail { position: absolute; left: 7px; top: 10px; bottom: 10px; width: 2px; background: rgb(243 239 230 / .14); border-radius: 2px; }
.rail i { position: absolute; inset: 0; background: var(--green-2); transform-origin: top; transform: scaleY(var(--fill, 0)); border-radius: 2px; }
.steps { list-style: none; padding: 0; display: grid; gap: 40px; }
.step { position: relative; display: grid; grid-template-columns: 64px 1fr; gap: 10px; max-width: 780px; opacity: .45; transition: opacity .5s; }
.step::before { content: ""; position: absolute; left: -35px; top: 9px; width: 14px; height: 14px; border-radius: 50%; background: var(--ink); border: 2px solid rgb(243 239 230 / .35); transition: background .3s, border-color .3s, transform .3s; }
.step.on { opacity: 1; }
.step.on::before { background: var(--green-2); border-color: var(--green-2); transform: scale(1.15); }
.num { color: var(--green-2); font-size: .85rem; padding-top: 8px; }
.step h3 { font: 400 clamp(1.7rem, 3vw, 2.4rem)/1.1 var(--serif); }
.step p { margin-top: 6px; color: rgb(243 239 230 / .78); max-width: 56ch; }

/* para quem */
.cases { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin-top: 44px; }
.case {
  position: relative; display: grid; grid-template-rows: auto 1fr auto; gap: 14px; text-align: left; cursor: pointer;
  min-height: 250px; padding: 22px; border-radius: 20px; background: var(--card); border: 1px solid var(--line);
  transition: border-color .25s, background .35s, transform .35s cubic-bezier(.2,.7,.2,1);
}
.case-k { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.case-b, .case-a { grid-row: 2; grid-column: 1; transition: opacity .35s, transform .45s cubic-bezier(.2,.7,.2,1), filter .35s; }
.case-b { color: var(--ink-2); font-size: 1.02rem; }
.case-a { font: 400 1.6rem/1.15 var(--serif); opacity: 0; transform: translateY(10px); }
.case-cue { font-size: .72rem; color: var(--green); letter-spacing: .06em; }
.case-cue .ca { display: none; }
.case[aria-pressed="true"] { background: #eef6f0; border-color: var(--green); }
.case[aria-pressed="true"] .case-b { opacity: 0; transform: translateY(-10px); filter: blur(3px); }
.case[aria-pressed="true"] .case-a { opacity: 1; transform: none; }
.case[aria-pressed="true"] .cb { display: none; }
.case[aria-pressed="true"] .ca { display: inline; }
.case:hover { border-color: var(--ink); transform: translateY(-3px); }

/* contato */
.contato { padding: clamp(96px, 13vw, 170px) 0 clamp(80px, 10vw, 130px); }
.chips { border: 0; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chips span {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 16px; border-radius: 999px;
  border: 1.5px solid var(--ink); background: var(--card); font-weight: 500; font-size: .95rem; cursor: pointer;
  transition: background .2s, color .2s, transform .2s;
}
.chips span::before { content: "+"; font-family: var(--mono); font-size: .85em; opacity: .6; }
.chips input:checked + span { background: var(--ink); color: var(--paper); }
.chips input:checked + span::before { content: "✓"; opacity: 1; color: var(--green-2); }
.chips input:focus-visible + span { outline: 3px solid var(--green); outline-offset: 3px; }
.chips label:hover span { transform: translateY(-2px); }

.mapper { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.map-card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 14px 16px 10px; }
.map-card.after { border-color: color-mix(in oklab, var(--green) 40%, var(--line)); }
.map-card figcaption { display: flex; justify-content: space-between; gap: 10px; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.map-card.after figcaption span:last-child { color: var(--green); }
.map-card svg { display: block; width: 100%; height: auto; margin-top: 6px; overflow: visible; }
.map-card .edge { stroke: var(--tangle); stroke-width: 1.4; fill: none; opacity: .75; }
.map-card .flow { stroke: var(--green); stroke-width: 2.4; fill: none; stroke-linecap: round; }
.map-card .nd circle { fill: var(--card); stroke: var(--ink); stroke-width: 1.5; }
.map-card .nd text { font: 500 11px var(--sans); fill: var(--ink); text-anchor: middle; }
.map-card .done circle { fill: var(--green); stroke: var(--green); }
.map-card .done text { fill: #fff; font-weight: 700; }
.map-card .empty { font: 400 22px var(--serif); fill: var(--ink-2); text-anchor: middle; }
.map-card .empty-s { font: 12px var(--sans); fill: var(--ink-2); text-anchor: middle; }
.draw { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); animation: dash .7s cubic-bezier(.3,.7,.2,1) forwards; }
@keyframes dash { to { stroke-dashoffset: 0; } }

.compose { margin-top: 28px; display: grid; gap: 10px; }
.compose > label { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
textarea {
  width: 100%; resize: vertical; min-height: 172px; padding: 14px 16px; border-radius: 16px;
  border: 1.5px solid var(--ink); background: var(--card); color: var(--ink); font: 400 1rem/1.55 var(--sans);
}
textarea:focus-visible { outline-offset: 2px; }
.send-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 6px; }
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 22px; border-radius: 14px; text-decoration: none; font-weight: 600; transition: background .2s, transform .2s, box-shadow .2s; }
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.btn.wa { background: var(--green); color: #fff; box-shadow: 0 10px 24px -12px rgb(31 122 77 / .8); }
.btn.wa:hover { background: #17633e; transform: translateY(-2px); }
.btn.ghost { border: 1.5px solid var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.linkish { background: none; border: 0; padding: 6px; color: var(--ink-2); text-decoration: underline; cursor: pointer; font-size: .9rem; }
.direct { margin-top: 10px; color: var(--ink-2); font-size: .95rem; }
.copy { background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; color: var(--ink); }
.copied { margin-left: 8px; color: var(--green); font-size: .75rem; text-decoration: none; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 36px 0 48px; }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 28px; color: var(--ink-2); font-size: .92rem; }
.foot-brand { color: var(--ink); }
.weight { font-size: .75rem; }

/* reveal */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 999px) {
  .nav { display: none; }
  .hero-copy { left: var(--gut); right: var(--gut); width: auto; top: 88px; }
  .hero h1 { font-size: clamp(2.1rem, 7vw, 3.6rem); }
  .lede .x-after { display: none; }
}
@media (max-width: 759px) {
  .top { top: 8px; left: 8px; right: 8px; padding-left: 12px; }
  .brand { font-size: 1.25rem; }
  .sound-label { display: none; }
  .sound { padding: 0 9px; }
  .hero { height: 300svh; }
  .hero-copy { top: 76px; left: 16px; right: 16px; width: auto; }
  .kicker { margin-bottom: 10px; font-size: .66rem; }
  .hero h1 { font-size: clamp(2.1rem, 9.6vw, 2.9rem); }
  .lede { margin-top: 12px; font-size: .95rem; }
  .meter { left: 12px; right: 12px; bottom: 54px; gap: 0; justify-content: space-between; padding: 18px 12px 6px; border-radius: 12px; }
  .meter b { font-size: 18px; }
  .meter span { font-size: 8.5px; }
  .meter-note { left: 12px; }
  .scrub { left: 16px; right: 16px; bottom: 14px; justify-content: center; }
  .scrub input { flex: 1; width: auto; }
  .hint { display: none; }
  .mapper { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: center; }
  .steps-wrap { padding-left: 30px; }
  .step { grid-template-columns: 1fr; }
  .step::before { left: -29px; }
  .num { padding-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .hint span, .demo-build i, .demo-link .ln b { animation: none !important; }
}

/* modo og-image (?og): só a cena */
.og .top, .og .meter, .og .scrub, .og .hint, .og .cursor, .og .trail, .og .lede { display: none !important; }