/* Antes do Primeiro Gole — identidade visual e layout
   Site estático, mobile-first, sem dependências externas. */

:root {
  --color-navy-950: #0b2033;
  --color-navy-900: #112a42;
  --color-navy-800: #17324d;
  --color-navy-700: #244766;
  --color-paper-100: #fbf8f2;
  --color-paper-200: #f4efe5;
  --color-paper-300: #e9e0d2;
  --color-orange-500: #c86f3d;
  --color-orange-600: #ae5830;
  --color-graphite-900: #24313b;
  --color-graphite-700: #43505c;
  --color-graphite-500: #68747e;
  --color-white: #ffffff;
  --color-success: #26745f;
  --color-focus: #ffd166;

  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Georgia, "Times New Roman", ui-serif, serif;
  --font-editorial: Iowan Old Style, Baskerville, "Times New Roman", serif;

  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: .75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --radius-pill: 999px;

  --shadow-sm: 0 10px 28px rgba(11, 32, 51, .08);
  --shadow-md: 0 22px 60px rgba(11, 32, 51, .14);
  --shadow-cover: 0 30px 70px rgba(11, 32, 51, .28);

  --container: 76rem;
  --reading: 48rem;
  --header-height: 4.75rem;
  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  background: var(--color-paper-100);
  color: var(--color-graphite-900);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; }

img { height: auto; }

button, input, select, textarea { font: inherit; }

a { color: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

::selection {
  background: var(--color-orange-500);
  color: var(--color-white);
}

h1, h2, h3, p, blockquote { margin-top: 0; }

h1, h2, h3 {
  color: var(--color-navy-900);
  line-height: 1.08;
  text-wrap: balance;
}

h1, h2 { font-family: var(--font-display); }

h1 {
  margin-bottom: var(--space-5);
  font-size: clamp(3.4rem, 12vw, 7.4rem);
  letter-spacing: -.055em;
}

h1 span {
  display: block;
  color: var(--color-orange-500);
  font-style: italic;
  font-weight: 500;
}

h2 {
  margin-bottom: var(--space-6);
  font-size: clamp(2.35rem, 7vw, 4.8rem);
  letter-spacing: -.045em;
}

h3 {
  margin-bottom: var(--space-3);
  font-size: clamp(1.25rem, 3vw, 1.7rem);
}

p { margin-bottom: var(--space-5); }

code {
  padding: .12em .35em;
  border-radius: .35rem;
  background: rgba(255,255,255,.11);
  font-size: .9em;
}

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

.narrow { max-width: 58rem; }

.section {
  position: relative;
  padding-block: var(--space-20);
  overflow: clip;
}

.section-paper { background: var(--color-paper-200); }

.section-navy {
  background: var(--color-navy-900);
  color: rgba(255, 255, 255, .84);
}

.section-heading {
  max-width: var(--reading);
  margin-bottom: var(--space-12);
}

.section-heading p {
  color: var(--color-graphite-700);
  font-size: 1.06rem;
}

.section-heading-light h2,
.section-heading-light h3 { color: var(--color-white); }

.section-heading-light p { color: rgba(255,255,255,.76); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: var(--color-orange-600);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.75rem;
  height: 2px;
  background: currentColor;
  content: "";
}

.section-navy .eyebrow { color: #e79a70; }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: .75rem;
  left: .75rem;
  padding: .8rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-navy-900);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform var(--transition);
}

.skip-link:focus { transform: translateY(0); }

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  min-height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(251, 248, 242, .86);
  backdrop-filter: blur(16px);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.site-header.is-scrolled {
  border-color: rgba(17, 42, 66, .09);
  box-shadow: 0 8px 24px rgba(11, 32, 51, .06);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-navy-900);
  text-decoration: none;
}

.brand-mark {
  width: 2.55rem;
  flex: 0 0 auto;
}

.brand-mark rect { fill: var(--color-navy-800); }
.brand-mark path:first-of-type {
  fill: none;
  stroke: var(--color-paper-200);
  stroke-width: 4;
  stroke-linecap: round;
}
.brand-mark circle { fill: var(--color-orange-500); }
.brand-mark path:last-of-type {
  stroke: var(--color-orange-500);
  stroke-width: 4;
  stroke-linecap: round;
}

.brand strong, .brand small { display: block; }

.brand strong {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.05;
}

.brand small {
  margin-top: .22rem;
  color: var(--color-graphite-500);
  font-size: .68rem;
}

.menu-toggle {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-content: center;
  gap: 5px;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-navy-900);
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  width: 1.25rem;
  height: 2px;
  display: block;
  border-radius: var(--radius-pill);
  background: var(--color-white);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }

.main-nav {
  position: fixed;
  top: var(--header-height);
  right: 0;
  bottom: 0;
  width: min(88vw, 23rem);
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding: var(--space-6);
  background: var(--color-paper-100);
  box-shadow: -22px 0 60px rgba(11, 32, 51, .18);
  transform: translateX(110%);
  visibility: hidden;
  transition: transform 240ms ease, visibility 240ms;
}

.main-nav.is-open {
  transform: translateX(0);
  visibility: visible;
}

.main-nav a {
  padding: .9rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--color-navy-800);
  font-weight: 700;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a[aria-current="true"] {
  background: var(--color-paper-300);
  color: var(--color-orange-600);
}

/* Buttons */
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  min-height: 3.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .8rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: .94rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.button-primary {
  background: var(--color-navy-900);
  color: var(--color-white);
}

.button-primary:hover { background: var(--color-navy-700); }

.button-secondary {
  border-color: rgba(17, 42, 66, .18);
  background: rgba(255,255,255,.62);
  color: var(--color-navy-900);
}

.button-secondary:hover { border-color: var(--color-orange-500); }

.button-ghost {
  color: var(--color-navy-800);
  text-decoration: underline;
  text-decoration-color: rgba(200,111,61,.45);
  text-underline-offset: .3rem;
}

.button-accent {
  background: var(--color-orange-500);
  color: var(--color-white);
}

.button-accent:hover { background: var(--color-orange-600); }

.button-outline-light {
  border-color: rgba(255,255,255,.34);
  color: var(--color-white);
}

/* Hero */
.hero {
  min-height: 100svh;
  padding-top: calc(var(--header-height) + var(--space-12));
  background:
    linear-gradient(135deg, rgba(244,239,229,.98), rgba(251,248,242,.93)),
    url("assets/detalhes/circulos.svg") 108% 18% / 32rem no-repeat;
}

.hero-grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

.hero-copy { position: relative; z-index: 2; }

.hero-kicker {
  margin-bottom: var(--space-4);
  color: var(--color-orange-600);
  font-family: var(--font-editorial);
  font-size: clamp(1.3rem, 4vw, 2rem);
  font-style: italic;
}

.hero-lead {
  max-width: 42rem;
  color: var(--color-graphite-700);
  font-size: clamp(1.08rem, 3vw, 1.3rem);
}

.impact-quote {
  max-width: 44rem;
  margin-top: var(--space-10);
  padding: var(--space-5) 0 var(--space-2) var(--space-5);
  border-left: 3px solid var(--color-orange-500);
}

.impact-quote blockquote {
  margin-bottom: .6rem;
  color: var(--color-navy-900);
  font-family: var(--font-editorial);
  font-size: clamp(1.45rem, 4vw, 2.2rem);
  font-style: italic;
  line-height: 1.25;
}

.impact-quote p {
  margin: 0;
  color: var(--color-graphite-700);
}

.cover-stage {
  position: relative;
  min-height: 32rem;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.cover-halo {
  position: absolute;
  width: min(82vw, 32rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,111,61,.25), rgba(200,111,61,0) 68%);
  filter: blur(2px);
}

.cover {
  position: absolute;
  margin: 0;
  filter: drop-shadow(var(--shadow-cover));
  transition: transform 500ms cubic-bezier(.2,.7,.2,1);
}

.cover img {
  border-radius: .4rem .9rem .9rem .4rem;
  background: var(--color-white);
}

.cover figcaption {
  position: absolute;
  right: .5rem;
  bottom: .5rem;
  padding: .35rem .6rem;
  border-radius: var(--radius-pill);
  background: rgba(11,32,51,.82);
  color: var(--color-white);
  font-size: .68rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.cover-book {
  z-index: 2;
  width: min(48vw, 16rem);
  transform: translate(-19%, -5%) rotate(-6deg);
}

.cover-guide {
  z-index: 1;
  width: min(43vw, 14rem);
  transform: translate(34%, 8%) rotate(8deg);
}

.cover-stage:hover .cover-book { transform: translate(-24%, -7%) rotate(-8deg); }
.cover-stage:hover .cover-guide { transform: translate(40%, 6%) rotate(10deg); }

.hero-path {
  position: absolute;
  right: -8rem;
  bottom: -1rem;
  width: min(58rem, 90vw);
  opacity: .7;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-orb-one {
  top: 18%;
  left: -8rem;
  width: 15rem;
  height: 15rem;
  background: rgba(23,50,77,.06);
}

.hero-orb-two {
  right: -5rem;
  bottom: 8%;
  width: 12rem;
  height: 12rem;
  background: rgba(200,111,61,.10);
}

/* Cards */
.card-grid {
  display: grid;
  gap: var(--space-5);
}

.concept-card,
.activity-card {
  position: relative;
  min-height: 14rem;
  padding: var(--space-6);
  border: 1px solid rgba(17,42,66,.10);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow-sm);
}

.card-number {
  display: inline-block;
  margin-bottom: var(--space-10);
  color: var(--color-orange-500);
  font-family: var(--font-editorial);
  font-size: 1.2rem;
  font-style: italic;
}

.concept-card p,
.activity-card p {
  margin-bottom: 0;
  color: var(--color-graphite-700);
}

/* Works */
.works { background: var(--color-white); }

.work-card {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding: var(--space-6);
  border: 1px solid rgba(17,42,66,.09);
  border-radius: var(--radius-lg);
  background: var(--color-paper-100);
  box-shadow: var(--shadow-md);
}

.work-media {
  display: grid;
  place-items: center;
  padding: var(--space-6);
  border-radius: calc(var(--radius-lg) - .5rem);
  background:
    radial-gradient(circle at 30% 20%, rgba(200,111,61,.22), transparent 44%),
    var(--color-paper-300);
  overflow: hidden;
}

.work-media img {
  width: min(65%, 18rem);
  border-radius: .35rem .75rem .75rem .35rem;
  box-shadow: var(--shadow-cover);
  transform: rotate(-3deg);
}

.work-guide .work-media img { transform: rotate(3deg); }

.work-copy { align-self: center; }

.work-copy > p { color: var(--color-graphite-700); }

.work-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  color: var(--color-graphite-500);
  font-size: .82rem;
  font-weight: 700;
}

.status {
  display: inline-flex;
  padding: .38rem .7rem;
  border-radius: var(--radius-pill);
  font-size: .72rem;
  letter-spacing: .02em;
}

.status-warm {
  background: #f6ddcf;
  color: #7d351c;
}

.status-blue {
  background: #dce9f2;
  color: #244766;
}

.literary-quote {
  margin: var(--space-8) 0;
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-navy-900);
  color: var(--color-white);
  font-family: var(--font-editorial);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-style: italic;
  line-height: 1.4;
}

.health-note {
  margin: var(--space-6) 0;
  padding: var(--space-5);
  border-left: 4px solid var(--color-orange-500);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: #fff7f0;
  color: var(--color-graphite-700);
}

/* Project */
.project { isolation: isolate; }

.project::after {
  position: absolute;
  inset: auto -10rem -15rem auto;
  width: 32rem;
  height: 32rem;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  box-shadow:
    0 0 0 5rem rgba(255,255,255,.025),
    0 0 0 10rem rgba(255,255,255,.018);
  content: "";
  z-index: -1;
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-16);
}

.pill-grid span {
  padding: .75rem 1rem;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.05);
  color: var(--color-white);
  font-size: .88rem;
  font-weight: 700;
}

.goals-layout {
  display: grid;
  gap: var(--space-8);
  padding-top: var(--space-10);
  border-top: 1px solid rgba(255,255,255,.13);
}

.goals-intro h3 { color: var(--color-white); }
.goals-intro p { color: rgba(255,255,255,.70); }

.goals-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.goals-list li {
  position: relative;
  padding: .85rem 1rem .85rem 2.8rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06);
  color: var(--color-white);
}

.goals-list li::before {
  position: absolute;
  left: 1rem;
  color: #e79a70;
  content: "✓";
  font-weight: 900;
}

/* Activities */
.activities { background: var(--color-paper-100); }

.activity-card {
  min-height: 16rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.activity-card:hover {
  border-color: rgba(200,111,61,.4);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.activity-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  margin-bottom: var(--space-8);
  border-radius: 50%;
  background: var(--color-navy-900);
  color: var(--color-white);
  font-family: var(--font-editorial);
  font-size: 1.45rem;
}

.audience-panel {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  margin-top: var(--space-10);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-paper-300);
}

.audience-panel h3 { margin-bottom: 0; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: .45rem .75rem;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.72);
  color: var(--color-navy-800);
  font-size: .82rem;
  font-weight: 750;
}

/* Author */
.author-grid {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}

.author-photo {
  position: relative;
  margin: 0;
}

.author-photo::before {
  position: absolute;
  inset: -1rem auto auto -1rem;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-orange-500);
  content: "";
  opacity: .22;
}

.author-photo img {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.author-photo figcaption {
  margin-top: var(--space-3);
  color: var(--color-graphite-500);
  font-size: .78rem;
}

.author-role {
  color: var(--color-orange-600);
  font-weight: 800;
}

.author-copy > p:not(.eyebrow):not(.author-role) {
  color: var(--color-graphite-700);
  font-size: 1.08rem;
}

.author-facts {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.author-facts article {
  padding: var(--space-4);
  border-left: 3px solid var(--color-orange-500);
  background: rgba(255,255,255,.64);
}

.author-facts strong,
.author-facts span { display: block; }

.author-facts strong { color: var(--color-navy-900); }

.author-facts span {
  margin-top: .15rem;
  color: var(--color-graphite-700);
  font-size: .88rem;
}

/* Partnerships */
.partnerships {
  position: relative;
  background: var(--color-white);
}

.partnership-circles {
  position: absolute;
  top: -10rem;
  right: -15rem;
  width: 35rem;
  opacity: .58;
  pointer-events: none;
}

.support-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.support-grid span {
  padding: .75rem 1rem;
  border: 1px solid rgba(17,42,66,.13);
  border-radius: var(--radius-pill);
  background: var(--color-paper-100);
  color: var(--color-navy-800);
  font-size: .88rem;
  font-weight: 750;
}

.partnership-cta {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  margin-top: var(--space-10);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-navy-900);
  color: rgba(255,255,255,.78);
}

.partnership-cta h3 { color: var(--color-white); }
.partnership-cta p { margin-bottom: 0; }

/* Transparency */
.transparency { background: var(--color-paper-200); }

.status-list {
  display: grid;
  gap: var(--space-3);
}

.status-list article {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5);
  border: 1px solid rgba(17,42,66,.08);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.72);
}

.status-list article > div {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.status-list h3 { margin: 0; }

.status-list p {
  margin: 0;
  color: var(--color-graphite-700);
}

.status-dot {
  width: .78rem;
  height: .78rem;
  flex: 0 0 auto;
  border-radius: 50%;
  box-shadow: 0 0 0 .3rem rgba(17,42,66,.05);
}

.is-progress { background: var(--color-orange-500); }
.is-ready { background: var(--color-success); }
.is-search { background: var(--color-navy-700); }

.transparency-note {
  margin-top: var(--space-8);
  padding: var(--space-5);
  border-radius: var(--radius-sm);
  background: var(--color-navy-900);
  color: var(--color-white);
  font-weight: 700;
}

/* FAQ */
.faq { background: var(--color-white); }

.accordion {
  border-top: 1px solid rgba(17,42,66,.14);
}

.accordion-item {
  border-bottom: 1px solid rgba(17,42,66,.14);
}

.accordion-item h3 { margin: 0; }

.accordion-item button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border: 0;
  background: transparent;
  color: var(--color-navy-900);
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.accordion-item button span {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-paper-300);
  transition: transform var(--transition), background var(--transition);
}

.accordion-item button[aria-expanded="true"] span {
  background: var(--color-orange-500);
  color: var(--color-white);
  transform: rotate(45deg);
}

.accordion-item [role="region"] {
  padding: 0 0 var(--space-5);
  color: var(--color-graphite-700);
}

.accordion-item [role="region"] p { margin: 0; }

/* Contact */
.contact-grid {
  display: grid;
  gap: var(--space-10);
}

.contact-copy h2 { color: var(--color-white); }
.contact-copy > p { color: rgba(255,255,255,.74); }

.contact-note {
  padding: var(--space-5);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.05);
}

.contact-note strong { color: #f0ad87; }
.contact-note p { margin: .4rem 0 0; color: rgba(255,255,255,.70); }

.contact-form {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-paper-100);
  color: var(--color-graphite-900);
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  gap: .45rem;
  margin-bottom: var(--space-4);
}

.form-row label {
  color: var(--color-navy-900);
  font-weight: 800;
}

.optional {
  color: var(--color-graphite-500);
  font-weight: 500;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid #b9c1c7;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-graphite-900);
}

.form-row input,
.form-row select {
  min-height: 3.15rem;
  padding: .72rem .85rem;
}

.form-row textarea {
  min-height: 9rem;
  padding: .8rem .85rem;
  resize: vertical;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--color-orange-500);
  outline: 3px solid rgba(200,111,61,.18);
}

.check-row {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin: var(--space-5) 0;
  cursor: pointer;
}

.check-row input {
  width: 1.2rem;
  height: 1.2rem;
  margin-top: .25rem;
  accent-color: var(--color-orange-500);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.form-help {
  margin: var(--space-4) 0 0;
  color: var(--color-graphite-500);
  font-size: .82rem;
}

.form-status {
  min-height: 1.5em;
  margin: var(--space-3) 0 0;
  color: var(--color-orange-600);
  font-weight: 750;
}

/* Dialog */
.site-dialog {
  width: min(100% - 2rem, 44rem);
  max-height: 86svh;
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--color-paper-100);
  box-shadow: var(--shadow-md);
}

.site-dialog::backdrop {
  background: rgba(11,32,51,.74);
  backdrop-filter: blur(5px);
}

.site-dialog form {
  position: relative;
  padding: var(--space-8);
}

.site-dialog p:not(.eyebrow) { color: var(--color-graphite-700); }

.dialog-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  border-radius: 50%;
  background: var(--color-paper-300);
  color: var(--color-navy-900);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Footer */
.site-footer {
  padding-top: var(--space-12);
  background: var(--color-navy-950);
  color: rgba(255,255,255,.68);
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  padding-bottom: var(--space-10);
}

.footer-brand {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  text-decoration: none;
}

.footer-grid nav {
  display: grid;
  gap: .65rem;
}

.footer-grid nav a {
  color: rgba(255,255,255,.78);
  text-decoration: none;
}

.footer-grid nav a:hover { color: #f0ad87; }

.footer-legal { font-size: .88rem; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-5);
  border-top: 1px solid rgba(255,255,255,.10);
  font-size: .78rem;
}

.footer-bottom p { margin: 0; }

/* Back to top */
.back-to-top {
  position: fixed;
  z-index: 900;
  right: 1rem;
  bottom: 1rem;
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--color-orange-500);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(1rem);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover { background: var(--color-orange-600); }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (min-width: 42rem) {
  .container { width: min(100% - 3rem, var(--container)); }

  .section { padding-block: var(--space-24); }

  .hero-grid { grid-template-columns: minmax(0, 1.12fr) minmax(22rem, .88fr); }

  .cover-stage { min-height: 39rem; }

  .cover-book { width: min(28vw, 19rem); }
  .cover-guide { width: min(24vw, 16.5rem); }

  .three-columns { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .four-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .work-card {
    grid-template-columns: minmax(16rem, .78fr) minmax(0, 1.22fr);
    padding: var(--space-8);
  }

  .work-guide .work-media { order: 2; }
  .work-guide .work-copy { order: 1; }

  .goals-layout { grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); }

  .goals-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .audience-panel { grid-template-columns: minmax(12rem, .7fr) minmax(0, 1.3fr); }
  .audience-panel .button { grid-column: 1 / -1; justify-self: start; }

  .author-grid { grid-template-columns: minmax(18rem, .8fr) minmax(0, 1.2fr); }
  .author-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .partnership-cta { grid-template-columns: minmax(0, 1fr) auto; }

  .status-list article {
    grid-template-columns: minmax(12rem, .6fr) minmax(0, 1.4fr);
    align-items: center;
  }

  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .footer-grid { grid-template-columns: 1fr .55fr 1.2fr; }
}

@media (min-width: 68rem) {
  .menu-toggle { display: none; }

  .main-nav {
    position: static;
    width: auto;
    display: flex;
    flex-direction: row;
    gap: .05rem;
    padding: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
    visibility: visible;
  }

  .main-nav a {
    padding: .6rem .62rem;
    font-size: .78rem;
  }

  .four-columns { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .audience-panel { grid-template-columns: minmax(14rem, .55fr) minmax(0, 1.25fr) auto; }
  .audience-panel .button { grid-column: auto; justify-self: auto; }

  .contact-grid { grid-template-columns: minmax(0, .8fr) minmax(30rem, 1.2fr); }

  .contact-form { padding: var(--space-8); }
}

@media (max-width: 23rem) {
  .brand small { display: none; }
  .button { width: 100%; }
  .cover-stage { min-height: 27rem; }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }

  .cover-stage:hover .cover-book,
  .cover-stage:hover .cover-guide { transform: initial; }
}

@media print {
  .site-header,
  .button-row,
  .back-to-top,
  .contact-form,
  .site-footer { display: none !important; }

  .section { padding-block: 2rem; }
  .reveal { opacity: 1; transform: none; }
}