:root {
  --ink: #14211d;
  --ink-soft: #42534e;
  --paper: #fbf8f2;
  --cream: #f2eadb;
  --mist: #dbeee7;
  --teal: #1f8f88;
  --teal-dark: #0d5d5b;
  --coral: #c76d52;
  --gold: #c69b52;
  --plum: #4b2840;
  --white: #ffffff;
  --line: rgba(20, 33, 29, 0.13);
  --shadow: 0 24px 70px rgba(30, 47, 42, 0.16);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(31, 143, 136, 0.16), transparent 28rem),
    radial-gradient(circle at 86% 18%, rgba(199, 109, 82, 0.13), transparent 26rem),
    var(--paper);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.skip-link:focus {
  z-index: 20;
  width: auto;
  height: auto;
  clip: auto;
  left: 1rem;
  top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--white);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.75rem clamp(1rem, 4vw, 3rem);
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}

.site-header.scrolled {
  padding-block: 0.7rem;
  background: rgba(251, 248, 242, 0.92);
  box-shadow: 0 10px 30px rgba(20, 33, 29, 0.08);
  backdrop-filter: blur(18px);
}

.site-header.scrolled .logo-ruchi,
.site-header.scrolled .logo-koval {
  transform: none;
}

.site-header.scrolled .logo-butterfly {
  transform-box: fill-box;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  display: block;
  width: clamp(13rem, 19vw, 18rem);
  height: auto;
  overflow: visible;
}

.logo-ruchi {
  font-family: "Inter", Arial, sans-serif;
  font-size: 218px;
  font-weight: 500;
  color: #66b448;
  fill: #66b448;
  letter-spacing: 0;
}

.logo-koval {
  font-family: "Inter", Arial, sans-serif;
  font-size: 224px;
  font-weight: 500;
  fill: #89a9f1;
  letter-spacing: 0;
}

.logo-tagline {
  font-family: "Inter", Arial, sans-serif;
  font-size: 34px;
  font-weight: 500;
  fill: #66b448;
  letter-spacing: 0;
}

.logo-butterfly {
  fill: none;
  stroke: #89a9f1;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: butterflyDrift 5.8s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  font-weight: 700;
  color: var(--ink-soft);
}

.site-nav a {
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--teal-dark);
}

.nav-cta {
  padding: 0.72rem 1rem;
  color: var(--white) !important;
  background: var(--ink);
  border-radius: 999px;
}

.brand-rail {
  position: fixed;
  right: 1rem;
  top: 50%;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  color: rgba(13, 93, 91, 0.62);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transform: translateY(-50%);
  pointer-events: none;
}

.brand-rail i {
  position: relative;
  width: 1px;
  height: 8rem;
  background: rgba(13, 93, 91, 0.18);
}

.brand-rail i::after {
  content: "";
  display: block;
  width: 1px;
  height: 2.7rem;
  background: linear-gradient(var(--teal), #89a9f1);
  opacity: 0.42;
  transform: translateY(var(--rail-progress, 0%));
  transition: transform 0.12s linear;
}

.rail-butterfly {
  position: absolute;
  left: 50%;
  top: 0;
  width: 3.1rem;
  height: 2.7rem;
  fill: none;
  stroke: #89a9f1;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 8px 12px rgba(137, 169, 241, 0.24));
  transform: translate(-50%, var(--butterfly-progress, 0%)) rotate(var(--butterfly-tilt, -5deg));
  transition: transform 0.12s linear;
}

.brand-rail:hover .rail-butterfly {
  animation: butterflyWing 1.8s ease-in-out infinite;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  align-items: stretch;
  padding: 7.25rem clamp(1rem, 4vw, 3rem) 2.5rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -10% -18% 32%;
  height: 44%;
  background: linear-gradient(90deg, rgba(31, 143, 136, 0.18), rgba(199, 109, 82, 0.15));
  transform: rotate(-4deg);
}

.hero-content {
  position: relative;
  z-index: 1;
  align-self: center;
  max-width: 760px;
  padding: 5rem 0 5rem clamp(0rem, 4vw, 3rem);
}

.hero-media {
  position: absolute;
  inset: 6.1rem 0 0 auto;
  width: min(45vw, 650px);
  overflow: hidden;
  border-radius: 0 0 0 8px;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--paper) 0%, rgba(251, 248, 242, 0.2) 46%, rgba(251, 248, 242, 0) 100%);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2 {
  font-family: "Playfair Display", Georgia, serif;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(3.5rem, 8vw, 7.7rem);
}

h2 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.65rem);
}

h3 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 610px;
  margin: 1.5rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions,
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(20, 33, 29, 0.16);
}

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

.button.secondary {
  background: rgba(255, 255, 255, 0.42);
}

.hero-proof span {
  padding: 0.65rem 0.9rem;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
  backdrop-filter: blur(16px);
}

.authority-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  max-width: 1320px;
  margin: -1rem auto 0;
  padding: 0 clamp(1rem, 4vw, 3rem);
  position: relative;
  z-index: 2;
}

.strip-item {
  min-height: 9rem;
  padding: 1.3rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 45px rgba(20, 33, 29, 0.07);
}

.strip-item strong {
  display: block;
  color: var(--plum);
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.85rem, 3.2vw, 3.7rem);
  line-height: 1;
}

.strip-item span {
  display: block;
  margin-top: 0.25rem;
  color: var(--ink-soft);
  font-weight: 700;
  line-height: 1.18;
}

.section-pad {
  padding: clamp(5rem, 10vw, 8rem) clamp(1rem, 4vw, 3rem);
}

.section-heading {
  max-width: 860px;
  margin: 0 auto 2.5rem 0;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading > p:not(.eyebrow) {
  max-width: 690px;
  margin: 1rem auto 0;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.intro,
.speaking,
.stories {
  max-width: var(--max);
  margin-inline: auto;
}

.intro-grid,
.topic-grid,
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.intro-card,
.topic-card,
.testimonial-card,
.book-card {
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 55px rgba(20, 33, 29, 0.06);
}

.testimonial-card.large {
  grid-column: span 3;
}

.intro-card {
  padding: 1.5rem;
}

.intro-card p,
.topic-card p,
.testimonial-card p,
.book-card p,
.story-copy p,
.books-copy p,
.invite-panel p {
  color: var(--ink-soft);
}

.story-band {
  background:
    linear-gradient(135deg, rgba(13, 93, 91, 0.95), rgba(31, 143, 136, 0.78)),
    var(--teal-dark);
  color: var(--white);
}

.story-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(5rem, 10vw, 8rem) clamp(1rem, 4vw, 3rem);
}

.story-band .eyebrow,
.story-band p,
.story-band a {
  color: rgba(255, 255, 255, 0.86);
}

.story-copy h2 {
  color: var(--white);
}

.text-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 800;
  border-bottom: 2px solid currentColor;
}

.pathway-list {
  display: grid;
  gap: 1rem;
}

.pathway-list div {
  padding: 1.3rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
}

.pathway-list span {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--cream);
  font-weight: 900;
}

.pathway-list p {
  margin-bottom: 0;
}

.topic-card {
  min-height: 22rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.topic-card > p:first-child {
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topic-card span {
  margin: 0.5rem 0 1.5rem;
  color: var(--teal-dark);
  font-weight: 800;
}

.topic-card p:last-child {
  margin-top: auto;
}

.speaker-proof {
  display: grid;
  place-items: center;
  margin: 2rem auto 0;
  max-width: 780px;
  padding: 2rem;
  text-align: center;
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.speaker-proof blockquote {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.7rem, 4vw, 3rem);
  line-height: 1.08;
}

.speaker-proof span {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}

.books {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 5vw, 4rem);
  max-width: var(--max);
  margin-inline: auto;
  padding: clamp(5rem, 10vw, 8rem) clamp(1rem, 4vw, 3rem);
}

.books-copy {
  position: sticky;
  top: 6rem;
  align-self: start;
}

.book-shelf {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.book-card {
  padding: 1rem;
}

.book-cover {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 18rem;
  padding: 1.2rem;
  color: var(--ink);
  border: 1px solid rgba(20, 33, 29, 0.14);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 10px rgba(255, 255, 255, 0.36);
}

.book-cover span {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.book-cover strong {
  max-width: 11rem;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 2.5rem;
  line-height: 0.95;
}

.book-cover em,
.book-cover small {
  position: relative;
  z-index: 1;
  max-width: 14rem;
  margin-top: 0.8rem;
  color: rgba(20, 33, 29, 0.74);
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.25;
}

.book-cover.construction {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0) 58%, rgba(248, 248, 245, 0.95) 58%),
    linear-gradient(160deg, transparent 48%, rgba(20, 33, 29, 0.08) 49%),
    linear-gradient(135deg, #9bdad4, #e9f6f2);
}

.book-cover.construction::before {
  content: "";
  position: absolute;
  inset: 1rem 1rem auto;
  height: 7.2rem;
  background: rgba(31, 143, 136, 0.34);
  filter: blur(0.2px);
  transform: rotate(-3deg);
}

.book-cover.construction::after {
  content: "";
  position: absolute;
  right: 1rem;
  bottom: 1.9rem;
  width: 2.4rem;
  height: 4.8rem;
  background: linear-gradient(#f5cc36 0 34%, #2b577a 34% 100%);
  border-radius: 1rem 1rem 0.4rem 0.4rem;
  transform: skewX(-8deg);
}

.book-cover.construction > span,
.book-cover.construction > strong,
.book-cover.construction > em {
  position: relative;
  z-index: 1;
}

.book-cover.construction strong {
  color: #23343a;
  font-size: 2.55rem;
  text-transform: lowercase;
}

.book-cover.construction .cover-title-small {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: lowercase;
}

.book-steps {
  position: absolute;
  left: 0.85rem;
  right: 3.3rem;
  bottom: 1.15rem;
  display: flex;
  align-items: end;
  gap: 0.18rem;
  height: 4.8rem;
}

.book-steps b {
  display: grid;
  place-items: center;
  flex: 1;
  min-width: 0;
  height: 100%;
  padding: 0.25rem 0.1rem;
  background: #52608a;
  color: var(--white);
  font-size: 0.42rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: skewY(-8deg);
}

.book-cover.prayers {
  background:
    radial-gradient(circle at 20% 25%, rgba(75, 40, 64, 0.45), transparent 22%),
    linear-gradient(135deg, #6bc5b8, #edf7f2);
  color: var(--white);
  text-align: center;
  align-items: center;
  box-shadow: inset 0 0 0 26px rgba(255, 255, 255, 0.14), inset 0 0 0 27px rgba(255, 255, 255, 0.88);
}

.book-cover.prayers strong {
  color: var(--white);
  font-size: 2.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.book-cover.prayers small {
  margin: 0.35rem 0;
  color: var(--white);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.1rem;
  font-weight: 600;
}

.book-cover.prayers em {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.book-cover.purpose {
  background:
    linear-gradient(90deg, rgba(31, 143, 136, 0.22) 1px, transparent 1px),
    #f8f8f5;
  background-size: 36px 36px;
  justify-content: space-between;
  min-height: 22rem;
}

.book-cover.purpose::before {
  content: "soul purpose";
  position: absolute;
  inset: 31% 1.4rem auto;
  color: transparent;
  -webkit-text-stroke: 1.3px rgba(20, 33, 29, 0.78);
  font-size: 3.2rem;
  font-weight: 300;
  line-height: 0.78;
  text-transform: lowercase;
}

.book-cover.purpose::after {
  content: "";
  position: absolute;
  left: 52%;
  top: 31%;
  width: 1.3rem;
  height: 2.1rem;
  border-radius: 50%;
  background: #8ed5e7;
  transform: rotate(32deg);
}

.book-cover.purpose strong {
  position: relative;
  z-index: 1;
  color: transparent;
  font-size: 0;
}

.book-cover.soon {
  background:
    linear-gradient(135deg, rgba(198, 155, 82, 0.3), rgba(75, 40, 64, 0.12)),
    #fffaf0;
}

.portrait-soon {
  min-height: 22rem;
  padding: 0;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: stretch;
  color: var(--white);
  background: var(--ink);
  box-shadow: none;
}

.portrait-soon::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(20, 33, 29, 0.02), rgba(20, 33, 29, 0.85) 58%, rgba(75, 40, 64, 0.72));
}

.portrait-soon img {
  width: 100%;
  height: 100%;
  min-height: 22rem;
  object-fit: cover;
  object-position: center top;
}

.portrait-soon div {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.25rem;
}

.portrait-soon span,
.portrait-soon strong,
.portrait-soon em {
  color: var(--white);
}

.portrait-soon strong {
  font-size: clamp(2.25rem, 5vw, 3.6rem);
}

.portrait-soon em {
  color: rgba(255, 255, 255, 0.76);
}

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

.testimonial-card {
  padding: 1.35rem;
}

.testimonial-card.large {
  grid-column: span 2;
  grid-row: span 2;
  background: var(--mist);
}

.testimonial-card.large p {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--ink);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.08;
}

.testimonial-card span {
  display: block;
  margin-top: 1rem;
  color: var(--teal-dark);
  font-weight: 900;
}

.invite {
  padding: clamp(4rem, 9vw, 7rem) clamp(1rem, 4vw, 3rem);
  background:
    linear-gradient(135deg, rgba(20, 33, 29, 0.91), rgba(75, 40, 64, 0.82)),
    var(--ink);
}

.invite-panel {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(20rem, 1.05fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: rgba(255, 255, 255, 0.94);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.inquiry-form {
  display: grid;
  gap: 1rem;
}

.inquiry-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--ink-soft);
  font-weight: 800;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  background: var(--white);
  color: var(--ink);
}

.inquiry-form textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--ink-soft);
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes butterflyDrift {
  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }
  50% {
    transform: translateY(-5px) rotate(3deg);
  }
}

@keyframes butterflyWing {
  0%,
  100% {
    scale: 1;
  }
  50% {
    scale: 1.06;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 7rem;
  }

  .hero-media {
    position: relative;
    inset: auto;
    order: -1;
    width: min(100%, 34rem);
    height: 29rem;
    margin-left: auto;
    border-radius: var(--radius);
  }

  .hero-media::after {
    background: linear-gradient(0deg, var(--paper), rgba(251, 248, 242, 0) 45%);
  }

  .hero-content {
    padding: 2rem 0 3rem;
  }

  .authority-strip,
  .intro-grid,
  .topic-grid,
  .books,
  .testimonial-grid,
  .story-inner,
  .invite-panel {
    grid-template-columns: 1fr 1fr;
  }

  .story-inner,
  .books,
  .invite-panel {
    grid-template-columns: 1fr;
  }

  .books-copy {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-header {
    background: rgba(251, 248, 242, 0.94);
    backdrop-filter: blur(18px);
  }

  .brand-logo {
    width: clamp(10rem, 42vw, 13.5rem);
  }

  .brand-rail {
    display: none;
  }

  .nav-toggle {
    display: inline-grid;
    gap: 0.28rem;
    width: 2.6rem;
    height: 2.6rem;
    place-content: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--white);
  }

  .nav-toggle span:not(.sr-only) {
    display: block;
    width: 1.2rem;
    height: 2px;
    background: var(--ink);
  }

  .site-nav {
    position: fixed;
    inset: 5.8rem 1rem auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 0.85rem 1rem;
  }

  h1 {
    font-size: clamp(3.1rem, 16vw, 5rem);
  }

  .hero {
    padding-inline: 1rem;
  }

  .hero-media {
    width: 100%;
    height: 24rem;
  }

  .hero-actions,
  .hero-proof {
    flex-direction: column;
  }

  .button,
  .hero-proof span {
    width: 100%;
  }

  .authority-strip,
  .intro-grid,
  .topic-grid,
  .book-shelf,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .portrait-soon {
    grid-template-columns: 1fr;
  }

  .portrait-soon::after {
    background: linear-gradient(0deg, rgba(20, 33, 29, 0.92), rgba(20, 33, 29, 0.2));
  }

  .portrait-soon div {
    position: absolute;
    inset: auto 0 0;
  }

  .testimonial-card.large {
    grid-column: auto;
    grid-row: auto;
  }

  .site-footer {
    flex-direction: column;
  }
}

/* Premium Page Styles */
.cinematic-hero {
  border-bottom: 1px solid var(--line);
}

.premium-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.premium-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(31, 143, 136, 0.05), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.premium-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(30, 47, 42, 0.12);
}

.premium-card:hover::before {
  opacity: 1;
}

.premium-card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.topic-category, .testimonial-category {
  max-width: var(--max);
  margin-inline: auto;
}

.counter {
  font-variant-numeric: tabular-nums;
}