:root {
  --ink: #17191d;
  --paper: #f7f5ef;
  --white: #fff;
  --gray: #6f737a;
  --line: rgba(23, 25, 29, 0.14);
  --yellow: #f3c816;
  --orange: #ff9f18;
  --pink: #ee4f9f;
  --blue: #13b3d7;
  --green: #69c76b;
  --brand-green: #35a833;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: "Montserrat", sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 80;
  height: 86px;
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 0 clamp(18px, 4vw, 64px);
  border-bottom: 1px solid rgba(23,25,29,.08);
  background: rgba(247,245,239,.92);
  backdrop-filter: blur(18px);
}
.brand img { width: 190px; height: 62px; object-fit: contain; }
.nav { display: flex; justify-content: center; gap: 30px; font-size: .86rem; font-weight: 700; }
.nav a { position: relative; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: -6px;
  height: 2px;
  background: var(--ink);
  transition: right .22s ease;
}
.nav a:hover::after { right: 0; }

.cta {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 23px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: white;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0,0,0,.14); }
.cta-small { min-height: 44px; padding: 10px 18px; font-size: .82rem; }
.cta-ghost { background: transparent; color: var(--ink); }
.cta-whatsapp { background: #198d4f; border-color: #198d4f; }

.hero {
  position: relative;
  min-height: calc(100vh - 86px);
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 60px;
  padding: 80px clamp(20px, 6.5vw, 110px);
  overflow: hidden;
}
.hero-noise {
  position: absolute;
  inset: 0;
  opacity: .22;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 15%, rgba(243,200,22,.34), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(19,179,215,.26), transparent 27%),
    radial-gradient(circle at 70% 95%, rgba(238,79,159,.22), transparent 30%);
}
.hero-copy { position: relative; z-index: 2; }
.kicker {
  margin: 0 0 16px;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hero h1, .section-head h2, .price-intro h2, .order-heading h2, .contact-section h2 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  line-height: .96;
  letter-spacing: -.035em;
}
.hero h1 { max-width: 820px; font-size: clamp(3.4rem, 7vw, 7.4rem); }
.hero h1 span { display: block; color: var(--brand-green); }
.hero-lead { max-width: 720px; margin: 28px 0; color: var(--gray); font-size: 1.08rem; font-weight: 500; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 30px; color: #545860; font-size: .8rem; font-weight: 700; }

.hero-art { position: relative; min-height: 540px; }
.ink-orbit {
  position: absolute;
  border-radius: 46% 54% 63% 37% / 44% 36% 64% 56%;
  filter: saturate(1.06);
  animation: morph 9s ease-in-out infinite alternate;
}
.ink-yellow { width: 260px; height: 260px; left: 4%; top: 13%; background: var(--yellow); }
.ink-pink { width: 300px; height: 300px; right: 0; top: 2%; background: var(--pink); animation-delay: -2s; }
.ink-blue { width: 280px; height: 280px; left: 24%; bottom: 0; background: var(--blue); animation-delay: -5s; }
.ink-green { width: 230px; height: 230px; right: 3%; bottom: 4%; background: var(--green); animation-delay: -7s; }
.hero-stamp {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%) rotate(-5deg);
  z-index: 4;
  padding: 26px 34px;
  border: 4px solid white;
  border-radius: 22px;
  background: rgba(23,25,29,.9);
  color: white;
  box-shadow: 0 20px 50px rgba(0,0,0,.22);
}
.hero-stamp strong, .hero-stamp span { display: block; font-family: "Montserrat", sans-serif; font-weight: 800; }
.hero-stamp strong { font-size: 2.1rem; }
.hero-stamp span { color: var(--yellow); letter-spacing: .14em; }
@keyframes morph {
  0% { border-radius: 46% 54% 63% 37% / 44% 36% 64% 56%; transform: rotate(0) scale(1); }
  50% { border-radius: 64% 36% 45% 55% / 61% 54% 46% 39%; transform: rotate(7deg) scale(1.04); }
  100% { border-radius: 39% 61% 57% 43% / 37% 62% 38% 63%; transform: rotate(-5deg) scale(.98); }
}

.ink-section {
  padding: 105px 0 70px;
  overflow: hidden;
  background: var(--ink);
  color: white;
}
.section-head, .price-intro, .order-heading {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 44px;
}
.section-head { display: grid; grid-template-columns: 1fr .62fr; column-gap: 45px; align-items: end; }
.section-head .kicker { grid-column: 1 / -1; color: var(--yellow); }
.section-head h2 { font-size: clamp(2.8rem, 5.5vw, 5.7rem); }
.section-head > p:last-child { color: #aeb3bb; }

.carousel-shell { overflow: hidden; cursor: grab; touch-action: pan-y; }
.carousel-shell:active { cursor: grabbing; }
.carousel-track {
  display: flex;
  width: max-content;
  gap: 22px;
  padding: 14px max(20px, calc((100vw - 1180px) / 2));
  will-change: transform;
}
.ink-card {
  position: relative;
  width: min(370px, 82vw);
  height: 510px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 32px;
  background: transparent;
  isolation: isolate;
  transform-origin: center;
}
.ink-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.ink-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  pointer-events: none;
}
.ink-content > div { max-width: 290px; }
.ink-index { align-self: flex-end; font-family: "Montserrat", sans-serif; font-size: 4rem; font-weight: 800; color: rgba(255,255,255,.28); }
.ink-label { margin: 0 0 8px; font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.ink-content h3 { margin: 0 0 10px; font-family: "Montserrat", sans-serif; font-size: 2.2rem; line-height: 1; letter-spacing: -.025em; }
.ink-content p:not(.ink-label) { margin: 0 0 20px; color: rgba(255,255,255,.84); font-size: .9rem; }
.ink-link {
  display: inline-flex;
  padding-bottom: 5px;
  border-bottom: 2px solid white;
  font-weight: 800;
  pointer-events: auto;
}
.drag-note { margin: 24px 0 0; color: #8f949c; font-size: .78rem; text-align: center; }

.price-section { padding: 105px clamp(20px, 6.5vw, 110px); }
.price-intro { width: auto; margin-left: 0; }
.price-intro h2, .order-heading h2, .contact-section h2 { font-size: clamp(2.8rem, 5vw, 5.2rem); }
.price-intro > p:last-child, .order-heading > p:last-child { max-width: 720px; color: var(--gray); }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.price-card {
  min-height: 340px;
  padding: 28px;
  border-radius: 30px;
  box-shadow: 0 18px 40px rgba(23,25,29,.09);
}
.price-yellow { background: #f7df65; }
.price-pink { background: #f19ac5; }
.price-blue { background: #78d3e8; }
.price-tag { margin: 0; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.price-card h3 { margin: 14px 0 28px; font-family: "Montserrat", sans-serif; font-size: 2rem; }
.price-row { display: flex; justify-content: space-between; gap: 18px; padding: 11px 0; border-bottom: 1px solid rgba(23,25,29,.18); }
.price-row span { font-size: .88rem; }
.price-card small { display: block; margin-top: 16px; }

.order-section { padding: 110px clamp(20px, 6.5vw, 110px); background: white; }
.order-heading { width: auto; margin-left: 0; }
.order-form {
  max-width: 1060px;
  margin: 42px auto 0;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: 34px;
  background: var(--paper);
  box-shadow: 0 24px 60px rgba(23,25,29,.09);
}
.steps { display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: 38px; border-bottom: 1px solid var(--line); }
.step { padding: 12px 4px; border-bottom: 4px solid transparent; color: #9a9da2; font-size: .76rem; font-weight: 800; text-align: center; }
.step.active { border-color: var(--brand-green); color: var(--ink); }
.form-page { display: none; }
.form-page.active { display: block; animation: in .25s ease; }
@keyframes in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.form-title { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 25px; }
.form-title > span { font-family: "Montserrat", sans-serif; font-size: 2.7rem; line-height: 1; color: var(--brand-green); }
.form-title h3 { margin: 0; font-family: "Montserrat", sans-serif; font-size: 1.9rem; line-height: 1; }
.form-title p { margin: 7px 0 0; color: var(--gray); }

.choice-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.choice {
  position: relative;
  min-height: 160px;
  display: block;
  padding: 18px;
  border: 1.5px solid var(--line);
  border-radius: 18px;
  cursor: pointer;
}
.choice:has(input:checked) { border-color: var(--brand-green); background: #edf8eb; }
.choice input { position: absolute; opacity: 0; }
.choice strong, .choice small { display: block; }
.choice small { margin-top: 7px; color: var(--gray); line-height: 1.4; }

.option-panel { margin-top: 22px; padding: 24px; border-radius: 20px; background: white; }
.hidden { display: none !important; }
.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
label { display: grid; gap: 7px; font-size: .86rem; font-weight: 700; }
input, select, textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #cfd2d5;
  border-radius: 12px;
  background: white;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(53,168,51,.14); border-color: var(--brand-green); }
textarea { resize: vertical; }
.form-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; }

.upload {
  min-height: 210px;
  display: grid;
  place-items: center;
  align-content: center;
  margin: 20px 0;
  border: 1.5px dashed var(--blue);
  border-radius: 24px;
  background: #edfafd;
  text-align: center;
  cursor: pointer;
}
.upload-mark { font-size: 2.6rem; color: var(--blue); }
.upload small { margin-top: 5px; color: var(--gray); font-weight: 500; }
.upload input { display: none; }
.file-list { display: grid; gap: 8px; margin-bottom: 20px; }
.file-item { display: flex; justify-content: space-between; gap: 18px; padding: 10px 12px; border-radius: 10px; background: white; font-size: .8rem; }
.form-note { margin-top: 20px; padding: 16px; border-left: 5px solid var(--orange); border-radius: 12px; background: #fff5e7; font-size: .86rem; }
.summary { display: grid; gap: 10px; padding: 22px; border-radius: 18px; background: white; }
.summary-row { display: grid; grid-template-columns: 190px 1fr; gap: 18px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.check { display: flex; grid-template-columns: none; gap: 10px; margin-top: 18px; align-items: flex-start; }
.check input { width: auto; margin-top: 5px; }

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 100px clamp(20px, 6.5vw, 110px);
  background: var(--brand-green);
  color: white;
}
.contact-section .kicker { color: var(--yellow); }
.contact-list { display: grid; gap: 0; border-top: 1px solid rgba(255,255,255,.28); }
.contact-list p { display: grid; grid-template-columns: 150px 1fr; gap: 20px; margin: 0; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.28); }
.contact-list span { color: rgba(255,255,255,.78); }

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 6.5vw, 110px);
  background: var(--ink);
  color: #aeb3bb;
  font-size: .76rem;
}

@media (max-width: 980px) {
  .topbar { grid-template-columns: 190px 1fr; }
  .nav { display: none; }
  .topbar .cta { justify-self: end; }
  .hero { grid-template-columns: 1fr; }
  .hero-art { min-height: 440px; }
  .section-head { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr 1fr; }
  .choice-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .topbar { height: 74px; grid-template-columns: 145px 1fr; padding-inline: 13px; }
  .brand img { width: 140px; height: 52px; }
  .topbar .cta { min-height: 40px; padding: 8px 12px; font-size: .7rem; }
  .hero { min-height: auto; padding: 55px 18px; }
  .hero h1 { font-size: clamp(3rem, 16vw, 5rem); }
  .hero-art { min-height: 360px; }
  .ink-yellow { width: 190px; height: 190px; }
  .ink-pink { width: 210px; height: 210px; }
  .ink-blue { width: 200px; height: 200px; }
  .ink-green { width: 170px; height: 170px; }
  .hero-stamp strong { font-size: 1.5rem; }
  .section-head, .price-intro, .order-heading { width: calc(100% - 28px); }
  .price-section, .order-section, .contact-section { padding-inline: 14px; }
  .price-grid, .choice-grid, .field-grid, .contact-section { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .form-actions { flex-direction: column; }
  .form-actions .cta { width: 100%; }
  .summary-row, .contact-list p { grid-template-columns: 1fr; gap: 2px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}