/* Nortek — tokens do Merch Kit 01. Laranja é sinal, nunca fundo. */
:root {
  --ink: #14161A;
  --graphite: #5C6169;
  --signal: #E15205;
  --paper: #F3F1ED;
  --stone: #D6D6CD;
  --white: #FFFFFF;

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --gutter: clamp(16px, 5vw, 56px);
  --max: 1200px;
  --rule: 1px solid var(--stone);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
img, svg { display: block; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: calc(var(--max) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  font: 500 13px var(--f-mono);
}
.skip:focus { top: 12px; }

/* ---------- mono labels (voz do kit) ---------- */
.meta,
.tag,
.card-top,
.card-foot,
.specs,
.spec-table dt,
.step-n,
.nav,
.umbrella-list,
.field label,
.chips legend,
.direct-label,
.stamp-sub,
.stamp-line,
.footer-nav {
  font-family: var(--f-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: var(--rule);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark { width: 26px; height: 20px; fill: var(--signal); }
.logo-word {
  font: 800 22px/1 var(--f-display);
  font-stretch: 112%;
  letter-spacing: 0.01em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 12px;
}
.nav a {
  text-decoration: none;
  color: var(--graphite);
}
.nav a:hover { color: var(--ink); }
.nav .nav-cta {
  color: var(--paper);
  background: var(--ink);
  padding: 10px 14px;
}
.nav .nav-cta:hover { color: var(--paper); background: #000; }

@media (max-width: 760px) {
  .nav a:not(.nav-cta) { display: none; }
  .nav .nav-cta { padding: 9px 12px; font-size: 11px; }
}

/* ---------- hero: arte A3 umbrella em escala ---------- */
.hero { padding: clamp(40px, 8vw, 96px) 0 clamp(24px, 4vw, 40px); }

.meta {
  margin: 0 0 clamp(36px, 6vw, 64px);
  font-size: 12px;
  color: var(--graphite);
  padding-bottom: 18px;
  border-bottom: var(--rule);
}
.meta span { color: var(--stone); margin: 0 0.4em; }

.umbrella { display: inline-block; max-width: 100%; }

/* marca + palavra medem ~6em: o tamanho cabe sempre na coluna */
.umbrella-head {
  display: flex;
  align-items: center;
  gap: 0.14em;
  font-size: min(calc((100vw - 2 * var(--gutter)) / 6.2), 190px);
}
.umbrella-mark {
  width: 0.74em;
  height: 0.555em;
  fill: var(--signal);
  flex: none;
}
.umbrella-word {
  font: 850 1em/0.86 var(--f-display);
  font-stretch: 115%;
  letter-spacing: -0.01em;
}

.umbrella-list {
  list-style: none;
  margin: clamp(14px, 2vw, 22px) 0 0;
  padding: clamp(14px, 2vw, 22px) 0 0;
  border-top: clamp(3px, 0.5vw, 6px) solid var(--ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 clamp(14px, 3vw, 40px);
  font-size: clamp(14px, 2vw, 24px);
  letter-spacing: 0.22em;
}
.umbrella-list a { text-decoration: none; }
.umbrella-list a:hover { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 2px; }
.umbrella-list .dot { color: var(--graphite); }
.umbrella-list .slot a {
  color: var(--signal);
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
}
.caret {
  width: 0.62em;
  height: 1em;
  background: var(--signal);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-copy {
  margin-top: clamp(56px, 9vw, 112px);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
}
.hero-copy h1 {
  margin: 0;
  font: 750 clamp(34px, 5vw, 64px)/1.0 var(--f-display);
  letter-spacing: -0.025em;
}
.hero-side p {
  margin: 0 0 28px;
  color: var(--graphite);
  font-size: clamp(17px, 1.6vw, 19px);
  max-width: 34em;
}

@media (max-width: 860px) {
  .hero-copy { grid-template-columns: 1fr; }
}

/* ---------- buttons ---------- */
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font: 500 13px/1 var(--f-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1.5px solid var(--ink);
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: #000; }
.btn-primary[disabled] { opacity: 0.6; cursor: progress; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* ---------- sections ---------- */
.section { padding: clamp(56px, 7vw, 96px) 0 0; }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 18px;
  border-top: 3px solid var(--ink);
  margin-bottom: clamp(32px, 5vw, 56px);
}
.section-head h2 {
  margin: 0;
  font: 750 clamp(28px, 3.4vw, 40px)/1.1 var(--f-display);
  letter-spacing: -0.02em;
}
.tag { margin: 0; font-size: 12px; color: var(--graphite); }
.tag span { color: var(--signal); margin: 0 0.3em; }

/* ---------- products ---------- */
.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: var(--rule);
  background: var(--white);
}
.card {
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 36px);
  color: var(--ink);
  text-decoration: none;
}
.card + .card { border-left: var(--rule); }

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  padding-bottom: 16px;
  border-bottom: var(--rule);
  margin-bottom: 28px;
}
.card-code { font-weight: 500; }
.card-kind { color: var(--graphite); }

.card h3 {
  margin: 0 0 14px;
  font: 700 clamp(22px, 2.1vw, 26px)/1.15 var(--f-display);
  letter-spacing: -0.015em;
}
.card p { margin: 0 0 24px; color: var(--graphite); }

.specs {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  font-size: 12px;
  line-height: 1.5;
}
.specs li {
  padding: 10px 0 10px 22px;
  border-top: var(--rule);
  position: relative;
}
.specs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 12px;
  height: 2px;
  background: var(--signal);
}

.card-foot {
  margin-top: auto;
  display: grid;
  gap: 18px;
  font-size: 11px;
  color: var(--graphite);
}
.card-link {
  justify-self: start;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--signal);
}
.card-link span { color: var(--signal); }
.card-link:hover { color: var(--signal); }

/* print do site do produto, em moldura de navegador */
.shot {
  display: block;
  margin: 0 0 28px;
  border: 1px solid var(--stone);
  background: var(--paper);
  text-decoration: none;
  transition: border-color 0.15s;
}
.shot-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--stone);
  font: 400 11px/1 var(--f-mono);
  letter-spacing: 0.06em;
  color: var(--graphite);
}
.shot-bar i {
  width: 22px;
  height: 6px;
  flex: none;
  background: radial-gradient(circle, var(--stone) 2.5px, transparent 3px) 0 50% / 8px 6px repeat-x;
}
.shot-go { margin-left: auto; color: var(--signal); }
.shot img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
}
.shot:hover { border-color: var(--ink); }
.shot:hover .shot-bar { color: var(--ink); }

/* placa A4: bloco sólido, corte reto */
.card-plate {
  background: var(--ink);
  color: var(--paper);
}
.card-plate .card-top { border-bottom-color: #2a2d33; }
.card-plate .card-kind,
.card-plate p { color: #a3a7ad; }
.plate-link {
  margin-top: auto;
  font: 500 13px var(--f-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
}
.card-plate:hover .plate-link span { margin-left: 6px; }
.plate-link span { transition: margin 0.15s; }

@media (max-width: 960px) {
  .products { grid-template-columns: 1fr; }
  .card + .card { border-left: 0; border-top: var(--rule); }
  .card-plate + .card, .card + .card-plate { border-top: 0; }
}

/* ---------- split (sob medida / contato) ---------- */
.split {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.lead {
  margin: 0 0 20px;
  font: 700 clamp(26px, 3vw, 36px)/1.12 var(--f-display);
  letter-spacing: -0.02em;
}
.split-lead p:not(.lead) { color: var(--graphite); margin: 0 0 20px; max-width: 30em; }

.spec-table {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: var(--rule);
}
.spec-table > div {
  padding: 22px 24px 22px 0;
  border-bottom: var(--rule);
}
.spec-table > div:nth-child(even) { padding: 22px 0 22px 24px; border-left: var(--rule); }
.spec-table dt { font-size: 12px; font-weight: 500; margin-bottom: 8px; }
.spec-table dd { margin: 0; color: var(--graphite); font-size: 16px; }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .spec-table { grid-template-columns: 1fr; }
  .spec-table > div,
  .spec-table > div:nth-child(even) { padding: 18px 0; border-left: 0; }
}

/* ---------- process ---------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.steps li {
  padding: 0 clamp(16px, 2vw, 28px) 0 0;
}
.steps li + li {
  padding-left: clamp(16px, 2vw, 28px);
  border-left: var(--rule);
}
.step-n {
  display: block;
  font-size: 13px;
  color: var(--signal);
  margin-bottom: 36px;
}
.steps h3 {
  margin: 0 0 10px;
  font: 700 21px/1.2 var(--f-display);
  letter-spacing: -0.01em;
}
.steps p { margin: 0; color: var(--graphite); font-size: 16px; }

@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .steps li:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; row-gap: 0; }
  .steps li,
  .steps li + li {
    padding: 22px 0;
    border-left: 0;
    border-top: var(--rule);
    display: grid;
    grid-template-columns: 44px 1fr;
  }
  .step-n { margin: 4px 0 0; grid-row: span 2; }
}

/* ---------- contact ---------- */
.contact { padding-bottom: clamp(80px, 10vw, 140px); }

.direct { margin-top: 36px !important; }
.direct-label {
  display: block;
  font-size: 11px;
  color: var(--graphite);
  margin-bottom: 6px;
}
.direct-mail {
  font: 600 clamp(18px, 2vw, 22px)/1.3 var(--f-display);
  color: var(--ink);
  text-decoration-color: var(--signal);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  word-break: break-word;
}

.form {
  background: var(--white);
  border: var(--rule);
  padding: clamp(22px, 3.2vw, 40px);
  display: grid;
  gap: 22px;
}

.chips { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips legend { font-size: 11px; color: var(--graphite); margin-bottom: 10px; padding: 0; }
.chips label { position: relative; cursor: pointer; }
.chips input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}
.chips span {
  display: inline-block;
  padding: 9px 14px;
  border: 1.5px solid var(--stone);
  font: 500 12px var(--f-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
}
.chips input:checked + span { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.chips input:focus-visible + span { outline: 2px solid var(--signal); outline-offset: 2px; }
.chips label:hover span { border-color: var(--ink); color: var(--ink); }
.chips label:hover input:checked + span { color: var(--paper); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

.field { display: grid; gap: 8px; }
.field label { font-size: 11px; color: var(--graphite); }
.field .opt { color: #9a9ea4; letter-spacing: 0.08em; margin-left: 6px; }
.field input,
.field textarea {
  width: 100%;
  font: 400 17px/1.5 var(--f-body);
  color: var(--ink);
  background: var(--paper);
  border: 0;
  border-bottom: 1.5px solid var(--stone);
  border-radius: 0;
  padding: 12px 14px;
  -webkit-appearance: none;
  appearance: none;
}
.field textarea { resize: vertical; min-height: 128px; }
.field input:focus,
.field textarea:focus { outline: none; border-bottom-color: var(--ink); background: #ecE9e3; }
.field input::placeholder,
.field textarea::placeholder { color: #9a9ea4; }
.field.invalid input,
.field.invalid textarea { border-bottom-color: var(--signal); }
.field-error { font: 400 13px var(--f-mono); color: var(--signal); margin: 0; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 20px; }
.form-status { margin: 0; font: 400 14px/1.5 var(--f-mono); color: var(--graphite); }
.form-status.ok { color: var(--ink); }
.form-status.ok::before { content: ""; display: inline-block; width: 14px; height: 2px; background: var(--signal); vertical-align: middle; margin-right: 10px; }
.form-status.err { color: var(--signal); }

/* ---------- footer: carimbo na placa ---------- */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(48px, 7vw, 80px) 0;
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
}
.stamp { display: grid; gap: 8px; }
.stamp-word {
  font: 800 34px/1 var(--f-display);
  font-stretch: 112%;
}
.stamp-sub { font-size: 12px; color: #a3a7ad; }
.stamp-line {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: #a3a7ad;
}
.stamp-line i { width: 30px; height: 3px; background: var(--signal); }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  font-size: 12px;
}
.footer-nav a { color: #a3a7ad; text-decoration: none; }
.footer-nav a:hover { color: var(--paper); }

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