:root {
  --night: #070b14;
  --night-2: #0d1424;
  --night-line: #1d2740;
  --ink: #0b1020;
  --ink-2: #3c4458;
  --mute: #9aa6bd;
  --mute-dark: #5d6578;
  --paper: #ffffff;
  --sand: #f2f1ee;
  --line: #e2e1dc;
  --blue: #3d6bf5;
  --blue-d: #2c55d8;
  --blue-soft: #e8eefe;
  --laser: #f26a21;
  --ok: #16834a;
  --ok-soft: #e9f6ef;
  --warn: #9a5b00;
  --warn-soft: #fff4df;
  --err: #b42318;
  --err-soft: #fdeceb;
  --r: 14px;
  --r-sm: 9px;
  --f-head: "Montserrat", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 400 16px/1.55 var(--f-body);
  color: var(--ink);
  background: var(--paper);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
.mono { font-family: var(--f-mono); }
.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--paper); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* Cabeçalho */
.top { background: var(--night); color: #fff; border-bottom: 1px solid var(--night-line); position: sticky; top: 0; z-index: 20; }
.top__in { display: flex; align-items: center; gap: 32px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; flex: none; }
.logo__mark { width: 30px; height: 30px; }
.logo__txt { font: 700 23px/1 "Roboto Condensed", "Arial Narrow", sans-serif; letter-spacing: .01em; }
.logo--foot { margin-bottom: 18px; }
.logo--foot .logo__mark { width: 34px; height: 34px; }
.nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav__group { position: relative; }
.nav__btn, .nav__link { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 10px; border: 0; border-radius: 8px; background: none; color: #c9d0de; font-size: 15px; text-decoration: none; cursor: pointer; white-space: nowrap; }
.nav__btn:hover, .nav__link:hover, .nav__group.is-open .nav__btn { color: #fff; background: rgba(255,255,255,.06); }
.nav__group.is-active .nav__btn, .nav__link.is-active { color: #fff; font-weight: 600; }
.nav__btn svg { flex: none; transition: transform .15s; }
.nav__group.is-open .nav__btn svg { transform: rotate(180deg); }
.nav__menu { display: none; position: absolute; top: calc(100% + 8px); left: 0; min-width: 270px; padding: 8px; border-radius: 12px; background: var(--paper); box-shadow: 0 20px 50px -12px rgba(0,0,0,.45); z-index: 30; }
.nav__group.is-open .nav__menu { display: grid; }
.nav__menu a { display: block; padding: 10px 12px; border-radius: 8px; color: var(--ink); text-decoration: none; font-size: 15px; }
.nav__menu a:hover { background: var(--blue-soft); }
.nav__menu a[aria-current] { font-weight: 600; color: var(--blue-d); }
.menubtn { display: none; border: 1px solid #33405e; background: none; color: #fff; border-radius: 10px; min-height: 40px; width: 42px; place-items: center; cursor: pointer; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 10px; border: 1px solid transparent;
  font-weight: 600; text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s, opacity .15s;
}
.btn--sm { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-d); }
.btn--primary:disabled { background: #c9d1e6; color: #4b5470; cursor: not-allowed; }
.btn--ghost { color: #fff; border-color: #33405e; background: transparent; }
.btn--ghost:hover { border-color: #6b7a9c; }
.btn--block { width: 100%; }
.link { color: #c9d0de; font-size: 15px; text-underline-offset: 3px; }
.link:hover { color: #fff; }
.link--dark { color: var(--blue-d); }
.link--dark:hover { color: var(--ink); }
.link--btn { background: none; border: 0; color: var(--blue-d); cursor: pointer; padding: 6px; text-decoration: underline; text-underline-offset: 3px; font-size: 14px; }

/* Herói */
.hero { background: var(--night); color: #fff; padding: 64px 0 56px; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; font: 500 13px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--laser); }
.eyebrow::before { content: ""; width: 30px; height: 2px; background: var(--laser); }
h1, h2, h3 { font-family: var(--f-head); letter-spacing: -0.02em; }
h1 { font-size: clamp(36px, 5vw, 60px); line-height: 1.04; font-weight: 800; margin: 0 0 24px; text-wrap: balance; }
.lead { font-size: 19px; color: #c2c9d8; margin: 0 0 24px; max-width: 34em; }
.checks { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; color: #e4e8f0; }
.checks li::before { content: ""; position: absolute; left: 4px; top: 6px; width: 14px; height: 8px; border-left: 2px solid #3ccf7f; border-bottom: 2px solid #3ccf7f; transform: rotate(-45deg); }
.hero__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }

/* Calculadora */
.calc { background: var(--paper); color: var(--ink); border-radius: 22px; padding: 32px; box-shadow: 0 30px 80px -30px rgba(0,0,0,.55); scroll-margin-top: 90px; }
.calc__head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.calc__title { font-size: 24px; margin: 0; font-weight: 800; }
.steps { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; font: 500 12.5px/1 var(--f-mono); }
.steps li { padding: 7px 10px; border-radius: 999px; background: #f0f1f4; color: var(--mute-dark); }
.steps li.is-done { background: var(--blue-soft); color: var(--blue-d); }
.steps li.is-current { background: var(--blue); color: #fff; }
.calc__body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
.calc__file { display: grid; gap: 12px; align-content: start; }

.drop {
  display: grid; justify-items: center; text-align: center; gap: 6px; padding: 30px 18px; min-height: 230px; align-content: center;
  border: 1.5px dashed #b9c2d6; border-radius: var(--r); background: #f8f9fb; cursor: pointer; transition: border-color .15s, background .15s;
}
.drop:hover, .drop.is-over { border-color: var(--blue); background: var(--blue-soft); }
.drop__icon { color: var(--laser); margin-bottom: 4px; }
.drop__title { font-weight: 600; font-size: 17px; }
.drop__or { color: var(--mute-dark); font-size: 14px; }
.drop__pick { color: var(--blue-d); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.drop__help { color: var(--mute-dark); font-size: 12.5px; margin-top: 6px; max-width: 26em; }
.nodxf { justify-self: start; font-size: 14px; color: var(--blue-d); text-underline-offset: 3px; }

.preview { position: relative; background: var(--night); border-radius: var(--r); aspect-ratio: 4 / 3; padding: 18px; display: grid; }
.preview__art { display: grid; place-items: center; min-height: 0; }
.preview__art svg { width: 100%; height: 100%; }
.preview__dim { position: absolute; left: 14px; bottom: 10px; color: #8d98b1; font-size: 12px; }
.preview.is-loading .preview__art::after { content: "Lendo seu arquivo…"; color: #8d98b1; font-size: 14px; }

.filecard { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; border-radius: var(--r-sm); background: var(--ok-soft); }
.filecard.is-warn { background: var(--warn-soft); }
.filecard.is-err { background: var(--err-soft); }
.filecard__main { display: flex; gap: 10px; align-items: flex-start; min-width: 0; }
.filecard__icon { width: 18px; height: 18px; flex: none; margin-top: 3px; border-radius: 50%; }
.filecard__icon.ok { border: 2px solid var(--ok); position: relative; }
.filecard__icon.ok::after { content: ""; position: absolute; left: 4px; top: 2px; width: 4px; height: 8px; border-right: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(40deg); }
.filecard__icon.warn { background: var(--warn); mask: none; }
.filecard__icon.err { background: var(--err); }
.filecard__name { display: block; font-size: 15px; overflow-wrap: anywhere; }
.filecard__meta { display: block; font-size: 13px; color: var(--ink-2); }

.notice { border-radius: var(--r-sm); padding: 14px; font-size: 14px; display: grid; gap: 10px; }
.notice h4 { margin: 0; font: 600 15px/1.3 var(--f-body); }
.notice p { margin: 0; }
.notice ul { margin: 0; padding-left: 18px; }
.notice--warn { background: var(--warn-soft); color: #4d3200; }
.notice--err { background: var(--err-soft); color: #5c1610; }
.notice__actions { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-btn { border: 1px solid currentColor; background: #fff; color: inherit; border-radius: 8px; padding: 8px 12px; font-size: 13.5px; font-weight: 600; cursor: pointer; text-decoration: none; }
.chip-btn--solid { background: var(--ink); border-color: var(--ink); color: #fff; }

.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fact { background: #f4f5f8; border-radius: var(--r-sm); padding: 10px 12px; display: grid; gap: 2px; }
.fact span { font-size: 12.5px; color: var(--mute-dark); }
.fact strong { font-size: 15px; font-weight: 500; }

.calc__opts { display: grid; gap: 22px; align-content: start; }
.field { border: 0; margin: 0; padding: 0; min-width: 0; }
.field legend, .legend { display: block; font-weight: 600; font-size: 15px; margin-bottom: 10px; padding: 0; }
.field.is-off { opacity: .45; pointer-events: none; }
.opts { display: grid; gap: 8px; }
.opts--mat { grid-template-columns: 1fr 1fr; }
.opts--thick { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
.opt {
  min-height: 48px; border: 1px solid #d7dbe4; background: #fff; border-radius: 10px; padding: 8px 10px;
  font-size: 14.5px; cursor: pointer; text-align: center; line-height: 1.2; color: var(--ink);
}
.opt small { display: block; font-size: 11.5px; color: var(--mute-dark); margin-top: 2px; }
.opt:hover { border-color: #9aa8c8; }
.opt[aria-pressed="true"] { border: 2px solid var(--blue); background: var(--blue-soft); font-weight: 600; padding: 7px 9px; }
.opts--thick .opt { font-family: var(--f-mono); font-size: 13.5px; }
.other { display: inline-block; margin-top: 10px; font-size: 13.5px; color: var(--blue-d); text-underline-offset: 3px; }
.hint { margin: 0; font-size: 14px; color: var(--mute-dark); grid-column: 1 / -1; }
.skeleton { height: 48px; border-radius: 10px; background: linear-gradient(90deg, #eef0f4, #f7f8fa, #eef0f4); background-size: 200% 100%; animation: sk 1.2s infinite linear; }
@keyframes sk { to { background-position: -200% 0; } }

.qty { display: inline-grid; grid-template-columns: 48px 84px 48px; border: 1px solid #d7dbe4; border-radius: 10px; overflow: hidden; }
.qty__btn { border: 0; background: #f4f5f8; font-size: 20px; cursor: pointer; min-height: 48px; }
.qty__btn:hover { background: #e9ecf2; }
.qty__input { border: 0; text-align: center; font-size: 17px; -moz-appearance: textfield; appearance: textfield; }
.qty__input::-webkit-inner-spin-button, .qty__input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

.calc__foot { margin-top: 24px; padding-top: 22px; border-top: 1px solid #e6e8ee; display: grid; gap: 14px; }
.sum { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 14px; align-items: end; }
.sum__item { display: grid; gap: 2px; }
.sum__item span { font-size: 13px; color: var(--mute-dark); }
.sum__item strong { font-size: 18px; font-weight: 600; }
.sum__item--big strong { font-size: 28px; font-family: var(--f-head); font-weight: 800; letter-spacing: -0.02em; }
.sum__note { margin: 0; font-size: 12.5px; color: var(--mute-dark); }
.sum__note.is-alert { color: var(--warn); font-weight: 500; }

/* Faixa de números */
.stats { list-style: none; margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--night-line); border-radius: 18px; background: var(--night-2); }
.stats li { padding: 24px 28px; display: grid; gap: 4px; }
.stats li + li { border-left: 1px solid var(--night-line); }
.stats strong { font: 800 30px/1.1 var(--f-head); letter-spacing: -0.02em; }
.stats span { color: #a9b3c7; font-size: 14.5px; }

/* Seções */
.sec { padding: 88px 0; }
.sec--sand { background: var(--sand); }
.sec h2 { font-size: clamp(30px, 3.6vw, 44px); font-weight: 800; line-height: 1.08; margin: 0; }
.sec__head { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; margin-bottom: 44px; }

.how { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.how li { border-top: 2px solid var(--ink); padding-top: 22px; }
.how__n { color: var(--laser); font-size: 14px; }
.how h3 { font-size: 21px; margin: 12px 0 10px; font-weight: 700; }
.how p { margin: 0; color: var(--ink-2); }

.guide { margin-top: 56px; background: var(--paper); border-radius: 18px; padding: 30px 32px; scroll-margin-top: 90px; }
.guide h3 { margin: 0 0 16px; font-size: 22px; }
.guide__list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 32px; }
.guide__list li { padding-left: 18px; position: relative; color: var(--ink-2); }
.guide__list li::before { content: ""; position: absolute; left: 0; top: 10px; width: 7px; height: 7px; background: var(--laser); border-radius: 2px; }
.guide__list strong { color: var(--ink); }

.mat { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: 56px; align-items: start; }
.mat__intro p { color: var(--ink-2); font-size: 17px; margin: 18px 0 0; }
.mat__table-size { font-size: 15px !important; }
.table-scroll { overflow-x: auto; }
.mtable { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 560px; }
.mtable th { text-align: left; font-weight: 500; color: var(--mute-dark); font-size: 13.5px; padding: 0 12px 12px 0; border-bottom: 1px solid #cfd2da; }
.mtable td { padding: 18px 12px 18px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.mtable td:first-child { font-weight: 600; }
.mtable tr.muted td { color: var(--mute-dark); font-weight: 400; }
.mtable td.mono { font-size: 14px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; scroll-margin-top: 90px; }
.card { background: var(--paper); border-radius: 18px; padding: 30px; }
.card svg { color: var(--blue-d); }
.card h3 { font-size: 21px; margin: 18px 0 10px; }
.card p { margin: 0; color: var(--ink-2); }

.faq { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: 56px; align-items: start; }
.faq__list details { border-bottom: 1px solid var(--line); }
.faq__list summary { cursor: pointer; padding: 20px 0; font-weight: 600; font-size: 17px; list-style: none; display: flex; gap: 14px; align-items: baseline; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::before { content: "+"; font: 500 20px/1 var(--f-mono); color: var(--laser); width: 14px; flex: none; }
.faq__list details[open] summary::before { content: "−"; }
.faq__list details p { margin: 0 0 20px 28px; color: var(--ink-2); max-width: 46em; }

.b2b { background: var(--night); padding: 64px 0 0; }
.b2b__box { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding: 40px 48px; border-radius: 22px; background: var(--night-2); border: 1px solid var(--night-line); color: #fff; }
.b2b h2 { margin: 0 0 8px; font-size: clamp(24px, 2.8vw, 34px); font-weight: 800; }
.b2b p { margin: 0; color: #a9b3c7; }

.foot { background: var(--night); color: #a9b3c7; padding: 56px 0 28px; font-size: 14.5px; }
.foot__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.foot p { margin: 0 0 8px; }
.foot a { text-decoration: none; }
.foot a:hover { color: #fff; text-decoration: underline; }
.foot__h { color: #fff; font-weight: 600; margin-bottom: 12px !important; }
.foot__end { border-top: 1px solid var(--night-line); margin-top: 36px; padding-top: 20px; font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.foot__grid--wide { grid-template-columns: 1.4fr repeat(4, 1fr); }

.mbar { display: none; }

/* Carrinho */
.cartbtn { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 12px; border-radius: 10px; border: 1px solid #33405e; background: transparent; color: #fff; cursor: pointer; font-size: 14px; font-weight: 600; }
.cartbtn:hover { border-color: #6b7a9c; }
.cartbtn__n { min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; background: #33405e; display: inline-grid; place-items: center; font: 600 12px/1 var(--f-mono); }
.cartbtn.has-items .cartbtn__n { background: var(--laser); }
.cart { position: fixed; inset: 0; z-index: 60; }
.cart__backdrop { position: absolute; inset: 0; background: rgba(7, 11, 20, .55); }
.cart__panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(440px, 100%); background: var(--paper); display: grid; grid-template-rows: auto 1fr auto; box-shadow: -20px 0 60px rgba(0,0,0,.25); }
.cart__head { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-bottom: 1px solid #e6e8ee; }
.cart__head h2 { margin: 0; font-size: 22px; font-weight: 800; }
.cart__x { border: 0; background: none; font-size: 28px; line-height: 1; cursor: pointer; padding: 4px 8px; color: var(--ink-2); }
.cart__body { overflow-y: auto; padding: 8px 22px 18px; }
.cart__empty { color: var(--mute-dark); margin: 18px 0; }
.cart__list { list-style: none; margin: 0; padding: 0; }
.cart__item { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; padding: 16px 0; border-bottom: 1px solid #eceef2; }
.cart__name { font-weight: 600; overflow-wrap: anywhere; }
.cart__num { font: 500 12px/1 var(--f-mono); color: var(--mute-dark); margin-right: 4px; }
.cart__meta { grid-column: 1 / -1; font-size: 13px; color: var(--ink-2); }
.cart__sub { font: 600 15px/1.2 var(--f-mono); text-align: right; }
.cart__row { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cart__qty { display: inline-grid; grid-template-columns: 34px 52px 34px; border: 1px solid #d7dbe4; border-radius: 8px; overflow: hidden; }
.cart__qty button { border: 0; background: #f4f5f8; cursor: pointer; font-size: 17px; min-height: 34px; }
.cart__qty input { border: 0; text-align: center; font: 500 14px var(--f-mono); width: 100%; -moz-appearance: textfield; appearance: textfield; }
.cart__qty input::-webkit-inner-spin-button, .cart__qty input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.cart__unit { font-size: 13px; color: var(--mute-dark); }
.cart__rm { border: 0; background: none; color: var(--err); font-size: 13px; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; padding: 4px; }
.cart__form { display: grid; gap: 14px; margin-top: 20px; }
.cart__form[hidden] { display: none; }
.cart__field { display: grid; gap: 6px; border: 0; padding: 0; margin: 0; font-size: 14px; }
.cart__field > span, .cart__field legend { font-weight: 600; padding: 0; margin-bottom: 4px; }
.cart__field input[type="text"], .cart__field textarea { border: 1px solid #d7dbe4; border-radius: 9px; padding: 10px 12px; font: inherit; min-height: 44px; }
.cart__field input.is-invalid { border-color: var(--err); }
.cart__radio { display: flex; align-items: center; gap: 8px; min-height: 32px; }
.cart__foot { border-top: 1px solid #e6e8ee; padding: 16px 22px calc(16px + env(safe-area-inset-bottom)); display: grid; gap: 10px; }
.cart__total { display: flex; justify-content: space-between; align-items: baseline; }
.cart__total span { color: var(--mute-dark); font-size: 14px; }
.cart__total strong { font: 800 24px/1 var(--f-head); }
.cart__note { margin: 0; font-size: 12.5px; color: var(--mute-dark); }
.cart__note.is-alert { color: var(--warn); font-weight: 500; }
.cart__links { display: flex; justify-content: space-between; }
.link--muted { color: var(--mute-dark); }
body.cart-open { overflow: hidden; }


/* Páginas de serviço */
.phero { background: var(--night); color: #fff; padding: 64px 0 72px; }
.phero__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 56px; align-items: center; }
.phero h1 { font-size: clamp(34px, 4.4vw, 54px); }
.phero__side { background: var(--night-2); border: 1px solid var(--night-line); border-radius: 18px; padding: 26px 28px; display: grid; gap: 14px; }
.phero__side h2 { margin: 0; font-size: 15px; font-family: var(--f-mono); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--laser); }
.kv { margin: 0; display: grid; gap: 12px; }
.kv div { display: grid; gap: 2px; }
.kv dt { font-size: 13px; color: #8d98b1; }
.kv dd { margin: 0; color: #fff; font-weight: 500; }
.crumbs { font-size: 13.5px; color: #8d98b1; margin: 0 0 18px; }
.crumbs a { color: #c9d0de; text-underline-offset: 3px; }

.grid2 { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: 56px; align-items: start; }
.grid2 > div > p { color: var(--ink-2); font-size: 17px; margin: 18px 0 0; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; }
.ticks li { position: relative; padding: 0 0 14px 30px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.ticks li strong { color: var(--ink); display: block; font-size: 17px; margin-bottom: 2px; }
.ticks li::before { content: ""; position: absolute; left: 3px; top: 7px; width: 13px; height: 7px; border-left: 2px solid var(--laser); border-bottom: 2px solid var(--laser); transform: rotate(-45deg); }
.how--3 { grid-template-columns: repeat(3, 1fr); }
.note-line { margin: 28px 0 0; color: var(--ink-2); }

.apps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.apps li { background: var(--paper); border-radius: 12px; padding: 18px 20px; font-weight: 600; display: flex; gap: 12px; align-items: center; }
.apps li::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--laser); flex: none; }

.cmp { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.cmp th, .cmp td { text-align: left; padding: 16px 16px 16px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp thead th { font: 800 22px/1.1 var(--f-head); letter-spacing: -0.02em; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }
.cmp tbody th { font-weight: 500; color: var(--mute-dark); font-size: 14px; width: 22%; }

.proj { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.proj article { background: var(--paper); border-radius: 18px; overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
.proj img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #dfe2ea; }
.proj div { padding: 22px 24px 26px; }
.proj h3 { margin: 0 0 8px; font-size: 20px; }
.proj p { margin: 0; color: var(--ink-2); }

/* Home */
.home-hero { padding: 80px 0 72px; }
.home-hero h1 { max-width: 15em; }
.home-hero .lead { max-width: 38em; }
.feat { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.feat a { display: grid; gap: 10px; align-content: start; padding: 26px; border-radius: 20px; background: var(--night-2); border: 1px solid var(--night-line); text-decoration: none; color: #fff; transition: border-color .15s, transform .15s; }
.feat a:hover { border-color: var(--blue); transform: translateY(-2px); }
.feat__tag { justify-self: start; font: 500 12px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: #3ccf7f; background: rgba(60,207,127,.1); padding: 7px 10px; border-radius: 999px; }
.feat h2 { margin: 6px 0 0; font-size: clamp(22px, 2vw, 26px); font-weight: 800; line-height: 1.1; }
.feat p { margin: 0; color: #a9b3c7; }
.feat__tag--blue { color: #7fb0ff; background: rgba(83,114,249,.14); }
.feat__go { margin-top: 10px; color: #fff; font-weight: 600; display: inline-flex; gap: 8px; align-items: center; }
.svc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.svc a { display: grid; gap: 8px; align-content: start; padding: 26px; border-radius: 16px; background: var(--paper); text-decoration: none; border: 1px solid transparent; transition: border-color .15s; }
.svc a:hover { border-color: var(--blue); }
.svc__k { font: 500 12px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--laser); }
.svc h3 { margin: 4px 0 0; font-size: 21px; }
.svc p { margin: 0; color: var(--ink-2); }
.trust { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.trust p { font-size: 19px; color: var(--ink-2); margin: 18px 0 0; }

/* Contato */
.contact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact .card h3 { margin-top: 0; }
.contact .card p + p { margin-top: 8px; }

/* Tablet */
@media (max-width: 1080px) {
  .phero__grid, .grid2, .trust { grid-template-columns: 1fr; gap: 32px; }
  .svc, .proj, .feat { grid-template-columns: 1fr 1fr; }
  .foot__grid--wide { grid-template-columns: repeat(3, 1fr); }
  .nav__btn, .nav__link { padding: 0 7px; font-size: 14.5px; }
  .top__cta { display: none; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .calc__body { grid-template-columns: 1fr 1fr; }
  .how { grid-template-columns: repeat(2, 1fr); }
  .mat, .faq { grid-template-columns: 1fr; gap: 28px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats li:nth-child(3) { border-left: 0; }
  .stats li:nth-child(n+3) { border-top: 1px solid var(--night-line); }
}

/* Celular (Layout B) */
@media (max-width: 960px) {
  .top__in { gap: 12px; }
  .menubtn { display: inline-grid; }
  .cartbtn { margin-left: auto; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 18px; background: var(--night); border-bottom: 1px solid var(--night-line); max-height: calc(100vh - 60px); overflow-y: auto; }
  .nav.is-open { display: flex; }
  .nav__btn, .nav__link { width: 100%; justify-content: space-between; min-height: 48px; font-size: 16px; padding: 0 6px; border-bottom: 1px solid var(--night-line); border-radius: 0; }
  .nav__menu { position: static; box-shadow: none; background: transparent; padding: 4px 0 8px 10px; min-width: 0; }
  .nav__menu a { color: #c9d0de; }
  .nav__menu a:hover { background: rgba(255,255,255,.06); }
  .nav__menu a[aria-current] { color: #fff; }
}
@media (max-width: 720px) {
  .top__in { height: 60px; gap: 10px; }
  .cartbtn__label { display: none; }
  .phero { padding: 40px 0 48px; }
  .ticks, .apps, .svc, .proj, .feat, .contact, .how--3 { grid-template-columns: 1fr; }
  .feat { margin-top: 36px; gap: 14px; }
  .feat a { padding: 24px; }
  .home-hero { padding: 44px 0 48px; }
  .cmp { font-size: 14.5px; }
  .cmp thead th { font-size: 18px; }
  .foot__grid--wide { grid-template-columns: 1fr 1fr; }
  .hero { padding: 40px 0 40px; }
  .lead { font-size: 17px; }
  .calc { padding: 20px 16px; border-radius: 18px; margin-inline: -4px; }
  .calc__head { margin-bottom: 18px; }
  .calc__body { grid-template-columns: 1fr; }
  .drop { min-height: 180px; }
  .sum { grid-template-columns: 1fr 1fr; }
  .sum__item--big { grid-column: 1 / -1; order: -1; }
  .sum__item strong { font-size: 16px; }
  .stats { margin-top: 32px; }
  .stats li { padding: 18px; }
  .stats strong { font-size: 24px; }
  .sec { padding: 60px 0; }
  .sec__head { margin-bottom: 28px; }
  .how { grid-template-columns: 1fr; gap: 22px; }
  .guide { padding: 22px 20px; }
  .guide__list { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; gap: 16px; }
  .card { padding: 24px; }
  .b2b__box { padding: 28px 22px; }
  .b2b .btn { width: 100%; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
  body.has-mbar { padding-bottom: 76px; }
  .mbar:not([hidden]) {
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: var(--paper); border-top: 1px solid #dfe2ea; box-shadow: 0 -8px 24px rgba(0,0,0,.08);
  }
  .mbar__label { display: block; font-size: 12px; color: var(--mute-dark); }
  .mbar strong { font: 800 20px/1.1 var(--f-head); }
  .mbar .btn { min-height: 44px; }
}
@media (max-width: 420px) {
  .opts--mat { grid-template-columns: 1fr; }
  .foot__grid, .foot__grid--wide { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .skeleton { animation: none; }
}