/* Nefelora — HU spring trainer guide (slate + amber, distinct from GuidaKegel cream/plum) */
:root {
  --bg: #f3f1ec;
  --bg-deep: #e8e4dc;
  --ink: #1c2428;
  --ink-soft: #3d4a52;
  --muted: #66747c;
  --line: #d4cec4;
  --amber: #c4782a;
  --amber-deep: #9a5a18;
  --amber-soft: #f3e4d0;
  --slate: #2a3f4a;
  --slate-soft: #d9e4ea;
  --white: #fbfaf7;
  --shadow: 0 14px 44px rgba(28, 36, 40, 0.09);
  --font-display: "Literata", "Georgia", serif;
  --font-body: "Sora", "Helvetica Neue", sans-serif;
  --max: 1100px;
  --narrow: 700px;
  --header-h: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.04rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(1000px 520px at 0% -5%, rgba(196, 120, 42, 0.1), transparent 55%),
    radial-gradient(800px 480px at 100% 5%, rgba(42, 63, 74, 0.08), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--amber-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--slate);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.015em;
}

p {
  margin: 0 0 1.1rem;
}

ul, ol {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.4rem;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(100% - 2rem, var(--narrow));
  margin-inline: auto;
}

.top-ad {
  background: var(--slate);
  color: #e8eef1;
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  padding: 0.45rem 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-h);
  padding: 0.65rem 1.25rem;
  background: rgba(251, 250, 247, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px rgba(28, 36, 40, 0.06);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand em,
.brand span {
  font-style: italic;
  color: var(--amber);
  font-weight: 500;
}

.nav {
  display: none;
  gap: 1.15rem;
  margin-left: 1.5rem;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--amber-deep);
}

.header-end {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn,
.btn-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.2rem;
  border-radius: 2px;
  border: none;
  background: var(--amber);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.btn:hover,
.btn-buy:hover {
  background: var(--amber-deep);
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--slate);
  border: 1.5px solid var(--slate);
}

.btn-outline:hover {
  background: var(--slate);
  color: #fff;
}

.btn-buy {
  padding: 0.55rem 0.95rem;
  font-size: 0.82rem;
}

.menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.4rem;
  cursor: pointer;
}

.menu-btn i {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s var(--ease);
}

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: rgba(28, 36, 40, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
  z-index: 35;
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav > div {
  background: var(--white);
  width: min(100%, 360px);
  margin-left: auto;
  height: 100%;
  padding: 1.5rem;
  transform: translateX(12%);
  transition: transform 0.3s var(--ease);
  box-shadow: var(--shadow);
}

.mobile-nav.open > div {
  transform: translateX(0);
}

.mobile-nav ol {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.mobile-nav a {
  display: block;
  padding: 0.7rem 0;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}

.mobile-nav small {
  color: var(--muted);
}

.hero {
  padding: 2.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .nav {
    display: flex;
  }

  .menu-btn {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }
}

.hero-kicker {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 0.75rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 3.8rem);
  line-height: 1;
  margin: 0 0 0.85rem;
  color: var(--ink);
}

.hero-brand span {
  color: var(--amber);
  font-style: italic;
}

.hero h1 {
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  margin: 0 0 1rem;
  max-width: 22ch;
}

.hero-deck {
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 42ch;
}

.hero-meta {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-visual {
  margin: 0;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.hero-visual figcaption {
  padding: 0.85rem 1rem;
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--amber-soft);
}

.facts {
  margin: 0 0 2rem;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.facts h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem 1.25rem;
  margin: 0;
}

@media (min-width: 700px) {
  .facts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.fact dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.15rem;
}

.fact dd {
  margin: 0;
  font-weight: 600;
  color: var(--slate);
}

.facts-note {
  margin: 1.1rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.chips {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 700px) {
  .chips {
    grid-template-columns: repeat(4, 1fr);
  }
}

.chip {
  padding: 1rem;
  background: var(--white);
  border-left: 3px solid var(--amber);
}

.chip strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.chip span {
  font-size: 0.86rem;
  color: var(--muted);
}

.toc {
  padding: 1.5rem;
  background: var(--slate);
  color: #eef3f5;
  margin-bottom: 3rem;
}

.toc h2 {
  color: #fff;
  margin: 0 0 0.85rem;
  font-size: 1.2rem;
}

.toc ol {
  margin: 0;
  columns: 1;
}

@media (min-width: 700px) {
  .toc ol {
    columns: 2;
  }
}

.toc a {
  color: #d5e4ea;
  text-decoration: none;
}

.toc a:hover {
  color: #fff;
}

.chapter {
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
}

.chapter-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 0.5rem;
}

.chapter h2 {
  font-size: clamp(1.45rem, 2.5vw, 1.85rem);
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.12rem;
  color: var(--ink-soft);
}

.callout {
  padding: 1.15rem 1.25rem;
  background: var(--amber-soft);
  border-left: 3px solid var(--amber);
  margin: 1.5rem 0;
}

.callout.slate {
  background: var(--slate-soft);
  border-left-color: var(--slate);
}

.callout h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.callout p:last-child {
  margin-bottom: 0;
}

.muted {
  color: var(--muted);
  font-size: 0.92rem;
}

.two-col {
  display: grid;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

@media (min-width: 800px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.figure-block {
  margin: 1.25rem 0;
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(28, 36, 40, 0.06);
}

.figure-block img {
  width: 100%;
}

.figure-block figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--line);
  background: var(--white);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  padding: 0.75rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: var(--slate);
  color: #fff;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.siglas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.sigla {
  padding: 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  text-align: center;
}

.sigla b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--amber-deep);
  margin-bottom: 0.25rem;
}

.sigla span {
  font-size: 0.82rem;
  color: var(--muted);
}

.positions {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0;
}

@media (min-width: 700px) {
  .positions {
    grid-template-columns: 1fr 1fr;
  }
}

.pos {
  padding: 1rem 1.1rem;
  background: var(--white);
  border-top: 3px solid var(--slate);
}

.pos h4 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.pos p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.lists-3 {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

@media (min-width: 800px) {
  .lists-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.list-card {
  padding: 1.15rem;
  background: var(--white);
  border: 1px solid var(--line);
}

.list-card.warn {
  border-color: #c9a0a0;
  background: #faf4f3;
}

.list-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.list-card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.92rem;
}

.alimentacao {
  padding: 3rem 0;
  background:
    linear-gradient(180deg, rgba(42, 63, 74, 0.04), transparent 30%),
    var(--bg-deep);
}

.section-head {
  margin-bottom: 2rem;
  max-width: 44rem;
}

.food-row {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2rem;
  align-items: center;
}

@media (min-width: 800px) {
  .food-row {
    grid-template-columns: 1fr 1.1fr;
    gap: 2rem;
  }

  .food-row.reverse {
    direction: rtl;
  }

  .food-row.reverse > * {
    direction: ltr;
  }
}

.food-row img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.food-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 0.35rem;
}

.food-copy h3 {
  margin: 0 0 0.65rem;
}

.cta-band {
  margin: 2rem 0;
  padding: 1.75rem;
  background: var(--slate);
  color: #eef3f5;
  text-align: center;
}

.cta-band h2 {
  color: #fff;
  margin: 0 0 0.65rem;
}

.cta-band p {
  color: #c5d4db;
}

.cta-band .btn {
  margin-top: 0.5rem;
}

.cta-note {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: #9fb4bd;
}

.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  margin-bottom: 0.65rem;
  padding: 0.85rem 1rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--slate);
}

.faq details[open] summary {
  margin-bottom: 0.55rem;
  color: var(--amber-deep);
}

.faq p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.health-notice,
.affiliate-box {
  margin: 1.5rem auto;
  padding: 1.15rem 1.25rem;
  font-size: 0.9rem;
  background: var(--white);
  border: 1px solid var(--line);
}

.health-notice {
  border-left: 3px solid var(--slate);
}

.affiliate-box {
  border-left: 3px solid var(--amber);
}

.site-footer {
  margin-top: 2rem;
  padding: 2.5rem 0 2rem;
  background: var(--ink);
  color: #b8c4ca;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 0.65rem;
}

.footer-brand em {
  color: var(--amber);
  font-style: italic;
}

.site-footer a {
  color: #d8e2e7;
}

.footer-bottom {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #334147;
  font-size: 0.85rem;
}

[data-in] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

[data-in].in,
html:not(.js) [data-in] {
  opacity: 1;
  transform: none;
}

[data-in][data-w="1"] { transition-delay: 0.06s; }
[data-in][data-w="2"] { transition-delay: 0.12s; }
[data-in][data-w="3"] { transition-delay: 0.18s; }