/* Roteiro Leve palette with the editorial hierarchy of the reference page. */
:root {
  --paper: #f5f0e6;
  --cream: #fffdf8;
  --ink: #202d3f;
  --body-ink: #5d6874;
  --rust: #c85235;
  --rust-hover: #a94029;
  --sky: #adc7d6;
  --line: #d8d8d4;
  --display: "Noto Serif Display", Georgia, serif;
  --classic: "Cinzel", Georgia, serif;
  --body: "Archivo", Arial, sans-serif;
  --action: "Work Sans", Arial, sans-serif;
  --content: 1200px;
}

body { font-family: var(--body); line-height: 1.55; }
h1, h2, h3 { font-family: var(--display); }
h2 { font-size: clamp(2.5rem, 4.2vw, 3.5rem); font-weight: 500; line-height: 1.1; letter-spacing: -.02em; }
.wrap { width: min(calc(100% - 192px), var(--content)); }
.section { padding-block: 120px; }
.section-kicker { margin: 0 0 19px; color: var(--rust-hover); font: 700 .82rem/1.1 var(--body); letter-spacing: .25em; text-transform: uppercase; }
.intro-section .section-kicker, .samples-section .section-kicker, .use-section .section-kicker,
.offer-section .section-kicker, .faq-section .section-kicker { color: #e49f7f; }
.display-wide { max-width: 17ch; }

.site-header { background: rgba(245,240,230,.98); }
.brand { font-family: var(--display); font-weight: 600; }
.main-nav a, .header-cta { font-family: var(--action); font-weight: 600; }
.header-cta { border-radius: 100px; padding-inline: 20px; }

.button { min-height: 62px; padding: 17px 30px; border-radius: 100px; font: 600 1rem/1.1 var(--action); text-transform: uppercase; }
.button-primary { background: var(--rust-hover); }
.button-primary:hover { background: var(--rust); }
.text-link { font-family: var(--action); }

/* Cover, title, and first action */
.hero { display: flex; flex-direction: column; gap: 0; padding: 0 0 120px; }
.hero-visual { width: 100%; height: min(58vw, 610px); min-height: 480px; position: relative; display: grid; place-items: center; overflow: hidden; isolation: isolate; background: linear-gradient(180deg, var(--ink) 0%, #5d6874 42%, var(--sky) 72%, var(--paper) 100%); }
.hero-visual::before { content: ""; position: absolute; z-index: -1; width: min(68vw, 850px); aspect-ratio: 1; top: -42%; left: 50%; transform: translateX(-50%); border: 1px solid rgba(255,253,248,.22); border-radius: 50%; box-shadow: 0 0 0 85px rgba(255,253,248,.045), 0 0 0 190px rgba(255,253,248,.035); }
.hero-visual::after { content: ""; position: absolute; z-index: 1; inset: auto 0 0; height: 145px; background: linear-gradient(180deg, transparent, var(--paper)); pointer-events: none; }
.hero-visual img { width: min(70vw, 740px); height: 88%; max-height: none; object-fit: contain; transform: translateY(-20px); filter: drop-shadow(0 34px 32px rgba(32,45,63,.28)); }
.hero-copy { width: min(calc(100% - 40px), 790px); display: flex; flex-direction: column; align-items: center; margin-top: -4px; text-align: center; }
.hero .section-kicker { margin-bottom: 26px; }
.hero h1 { max-width: 15ch; font-family: var(--classic); font-size: clamp(3.2rem, 5.5vw, 5rem); font-weight: 500; line-height: 1.03; letter-spacing: .015em; }
.hero-intro { max-width: 52ch; margin-top: 31px; font-size: 1.17rem; line-height: 1.52; }
.hero-actions { justify-content: center; margin-top: 30px; }
.hero-bottom { max-width: 55ch; justify-content: center; margin-top: 27px; }
.hero-rule { display: none; }
.ticker { background: var(--ink); }
.ticker-track { min-height: 65px; font-family: var(--action); font-size: .87rem; letter-spacing: .18em; }

/* Long form story and compact benefit cards */
.intro-section { background: var(--ink); color: var(--cream); }
.intro-grid { grid-template-columns: minmax(0, 1fr) minmax(0, .93fr); gap: 18px 72px; align-items: start; }
.intro-grid .section-heading { grid-column: 1; }
.intro-grid .section-heading h2 { max-width: 13ch; }
.intro-copy { grid-column: 1; padding-top: 0; }
.intro-copy p { color: #e1e5e5; font-size: 1.05rem; line-height: 1.52; }
.intro-visual { grid-column: 2; grid-row: 1 / span 2; min-height: 610px; display: grid; place-items: center; overflow: hidden; padding: 45px; border: 1px solid rgba(255,253,248,.17); border-radius: 20px; background: linear-gradient(150deg, #5d6874, var(--sky)); }
.intro-visual img { width: min(100%, 430px); max-height: 540px; object-fit: contain; filter: drop-shadow(0 25px 24px rgba(32,45,63,.27)); }

.benefits-section { padding-block: 96px 120px; background: var(--paper); }
.benefits-panel { padding: 58px; border-radius: 50px; background: linear-gradient(180deg, #fffdf8, #e7e0d5); box-shadow: 0 12px 30px rgba(32,45,63,.09); }
.benefits-panel > .section-kicker, .benefits-panel > h2 { text-align: center; margin-inline: auto; }
.benefits-panel > h2 { max-width: 18ch; }
.benefit-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; margin-top: 46px; border: 0; }
.benefit-card, .benefit-card:nth-child(even) { min-height: 225px; padding: 30px; border: 1px solid rgba(32,45,63,.08); border-radius: 20px; background: rgba(255,255,255,.72); box-shadow: 0 7px 17px rgba(32,45,63,.09); }
.benefit-index { color: var(--rust-hover); font: 700 .78rem/1 var(--body); letter-spacing: .15em; text-transform: uppercase; }
.benefit-card h3 { max-width: 22ch; margin: 21px 0 11px; font-family: var(--classic); font-size: 1.35rem; font-weight: 600; line-height: 1.15; }
.benefit-card p { color: var(--body-ink); }

/* Product detail, components, and real use cases */
.samples-section { padding-block: 120px; }
.samples-copy h2 { font-style: italic; font-weight: 600; }
.sample-stage { border-radius: 20px; }
.sample-categories { gap: 20px; }
.sample-categories article { min-height: 150px; padding: 20px; border: 1px solid rgba(255,253,248,.2); border-radius: 20px; }
.sample-categories h3 { font-family: var(--classic); font-size: 1.15rem; font-weight: 600; }

.contents-section { background: var(--paper); }
.contents-section > .wrap > .section-kicker, .contents-section .display-wide { text-align: center; margin-inline: auto; }
.contents-section .display-wide { max-width: 20ch; }
.contents-list { gap: 20px; margin-top: 58px; }
.contents-list article { min-height: 245px; padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: var(--cream); }
.contents-label { color: var(--rust-hover); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.contents-list h3 { font-family: var(--classic); font-size: 1.32rem; font-weight: 600; }

.bonuses-section { background: #e7e0d5; }
.bonus-heading h2 { max-width: 15ch; }
.bonus-grid figure { padding: 17px; border-radius: 20px; background: var(--cream); box-shadow: 0 8px 19px rgba(32,45,63,.1); }
.bonus-grid img { border-radius: 11px; box-shadow: none; }
.bonus-grid figcaption { margin-top: 13px; font-family: var(--classic); font-size: 1.1rem; font-weight: 600; }

.use-section { background: var(--ink); color: var(--cream); }
.use-grid { grid-template-columns: 1fr; gap: 48px; }
.use-heading { text-align: center; }
.use-heading h2 { max-width: 19ch; margin-inline: auto; font-style: italic; }
.use-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; border: 0; }
.use-list article { min-height: 240px; padding: 30px; border: 1px solid rgba(255,253,248,.2); border-radius: 20px; background: rgba(255,253,248,.035); }
.use-list article > span { color: #e49f7f; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.use-list h3 { max-width: 26ch; margin: 22px 0 13px; font-family: var(--display); font-size: 1.8rem; font-style: italic; font-weight: 300; }
.use-list p { color: #dce4e7; }
.value-section { background: var(--sky); }
.how-grid li { min-height: 235px; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--cream); }
.how-grid h3 { font-family: var(--classic); font-size: 1.35rem; font-weight: 600; }

/* Single factual offer: price and checkout remain unavailable. */
.offer-section { padding-block: 120px; }
.offer-copy h2 { font-style: italic; font-weight: 600; }
.offer-panel { padding: 39px; border-radius: 32px; background: var(--paper); color: var(--ink); }
.offer-panel h3 { font-family: var(--display); font-size: 2.35rem; font-style: italic; font-weight: 600; }
.offer-panel li { border-color: var(--line); color: var(--ink); }
.offer-panel li::before { border-color: var(--rust); }
.button-disabled { background: var(--rust-hover); opacity: .7; }

.faq-section { background: var(--ink); color: var(--cream); }
.faq-grid { grid-template-columns: 1fr; gap: 46px; }
.faq-heading { text-align: center; }
.faq-heading h2 { max-width: none; }
.faq-list { padding: 20px 50px; border: 1px solid rgba(255,253,248,.16); border-radius: 32px; background: rgba(0,0,0,.12); }
.faq-list details { border-color: rgba(255,253,248,.2); }
.faq-list summary { font-family: var(--body); font-size: 1rem; font-weight: 600; }
.faq-list summary::after { color: #e49f7f; }
.faq-list details p { color: #dce4e7; }
.closing-section { background: var(--paper); }
.closing-inner h2 { font-style: italic; font-weight: 600; }
.mobile-sticky a { border-radius: 100px; background: var(--rust-hover); font-family: var(--action); }

/* Paris landmarks appear as quiet line drawings behind the content. */
.intro-section, .samples-section, .value-section, .closing-section { position: relative; isolation: isolate; overflow: hidden; }
.intro-section > .wrap, .samples-section > .wrap, .value-section > .wrap, .closing-section > .wrap { position: relative; z-index: 1; }
.intro-section::before, .samples-section::before, .value-section::before, .closing-section::before,
.benefits-panel::before { content: ""; position: absolute; z-index: 0; display: block; pointer-events: none; -webkit-mask-position: center; mask-position: center; -webkit-mask-size: contain; mask-size: contain; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; }
.intro-section::before { width: 300px; height: 450px; left: -72px; bottom: -55px; background: var(--cream); opacity: .15; -webkit-mask-image: url('../assets/paris-eiffel-line.svg'); mask-image: url('../assets/paris-eiffel-line.svg'); }
.benefits-panel { position: relative; isolation: isolate; overflow: hidden; }
.benefits-panel > * { position: relative; z-index: 1; }
.benefits-panel::before { width: 370px; height: 275px; top: -55px; right: -50px; background: var(--ink); opacity: .12; -webkit-mask-image: url('../assets/paris-arc-line.svg'); mask-image: url('../assets/paris-arc-line.svg'); }
.samples-section::before { width: 510px; height: 305px; left: -105px; bottom: -60px; background: var(--cream); opacity: .14; -webkit-mask-image: url('../assets/paris-louvre-line.svg'); mask-image: url('../assets/paris-louvre-line.svg'); }
.value-section::before { width: 340px; height: 255px; right: -45px; bottom: -45px; background: var(--ink); opacity: .12; -webkit-mask-image: url('../assets/paris-arc-line.svg'); mask-image: url('../assets/paris-arc-line.svg'); }
.closing-section::before { width: 225px; height: 340px; right: 2%; bottom: -95px; background: var(--ink); opacity: .13; -webkit-mask-image: url('../assets/paris-eiffel-line.svg'); mask-image: url('../assets/paris-eiffel-line.svg'); }

@media (max-width: 1199px) {
  .wrap { width: min(calc(100% - 80px), var(--content)); }
  .section { padding-block: 90px; }
  .intro-grid { gap: 30px; }
  .intro-visual { min-height: 500px; }
}
@media (max-width: 820px) {
  .wrap { width: calc(100% - 40px); }
  .hero-visual { min-height: 420px; height: 62vw; }
  .hero-visual img { width: min(82vw, 630px); }
  .intro-grid { grid-template-columns: 1fr; }
  .intro-grid .section-heading, .intro-copy, .intro-visual { grid-column: 1; grid-row: auto; }
  .intro-visual { min-height: 460px; }
  .main-nav { background: var(--paper); }
}
@media (max-width: 620px) {
  .wrap { width: calc(100% - 40px); }
  .section { padding-block: 64px; }
  h2 { font-size: clamp(2.2rem, 9vw, 2.8rem); }
  .section-kicker { font-size: .72rem; letter-spacing: .2em; }
  .hero { padding-bottom: 70px; }
  .hero-visual { min-height: 330px; height: 92vw; }
  .hero-visual img { width: 95vw; height: 85%; }
  .hero-copy { margin-top: 4px; }
  .hero h1 { max-width: 12ch; font-size: clamp(2.65rem, 10.6vw, 3.65rem); line-height: 1.05; }
  .hero-intro { font-size: 1rem; }
  .hero-actions { width: 100%; }
  .hero-bottom { text-align: center; }
  .button { width: 100%; min-height: 60px; padding-inline: 16px; }
  .ticker-track { min-height: 52px; }
  .intro-visual { min-height: 380px; padding: 30px; }
  .benefits-section { padding-block: 60px; }
  .benefits-panel { padding: 26px 20px 35px; border-radius: 35px; }
  .benefit-grid, .contents-list, .use-list { grid-template-columns: 1fr; gap: 15px; }
  .benefit-grid { margin-top: 30px; }
  .benefit-card, .benefit-card:nth-child(even), .contents-list article, .use-list article { min-height: 0; padding: 24px; }
  .samples-section { padding-block: 70px; }
  .sample-categories article { min-height: 0; padding: 17px; }
  .contents-list { margin-top: 35px; }
  .bonus-grid figure { padding: 12px; }
  .how-grid li { min-height: 0; }
  .offer-section { padding-block: 70px; }
  .offer-panel { padding: 27px 22px 31px; }
  .faq-grid { gap: 28px; }
  .faq-list { padding: 12px 22px; border-radius: 24px; }
  .closing-inner h2 { font-size: clamp(2.5rem, 10vw, 3.5rem); }
  .intro-section::before { width: 170px; height: 255px; top: 32px; right: -72px; bottom: auto; left: auto; opacity: .11; }
  .benefits-panel::before { width: 230px; height: 175px; top: -30px; right: -110px; opacity: .1; }
  .samples-section::before { width: 310px; height: 190px; left: -100px; bottom: 25px; opacity: .1; }
  .value-section::before { width: 205px; height: 155px; right: -72px; bottom: -20px; opacity: .09; }
  .closing-section::before { width: 145px; height: 220px; right: -55px; bottom: -62px; opacity: .1; }
}
@media (max-width: 380px) {
  .wrap { width: calc(100% - 28px); }
  .hero-visual { min-height: 290px; }
  .hero h1 { font-size: 2.4rem; }
  .benefits-panel { padding-inline: 16px; }
}
