:root {
  --black: #0b0b0b;
  --off-black: #070707;
  --white: #ffffff;
  --tan: #e9e0d3;
  --max-width: 1120px;

  font-family:
    "Montserrat",
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box;
}
* {
  box-sizing: inherit;
}
html,
body {
  height: 100%;
  width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}
body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  line-height: 1.45;
  font-weight: 400;
  overflow-x: hidden;
  overflow-x: clip;
}
a {
  color: inherit;
  text-decoration: none;
}

/* =========================
   DESKTOP / BASE STYLES
   ========================= */

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0px;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.logo {
  font-weight: 800;
  letter-spacing: 0.2px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.nav-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 600;
}
.nav-links li {
  opacity: 0.9;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 7px;
  background: transparent;
  padding: 6px 8px;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}
.btn {
  background: var(--black);
  color: var(--white);
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.btn.small {
  padding: 8px 10px;
  font-size: 13px;
}
.nav .btn.small {
  background: var(--white);
  color: var(--black);
}
@media (min-width: 481px) {
  .logo {
    padding-left: 28px;
  }

  .nav > .btn.small {
    margin-right: 28px;
  }
}

/* HERO */
.hero {
  background: var(--black);
  color: var(--white);
  position: relative;
  height: auto;
  padding-bottom: 10px;
  overflow: visible;
}
.hero::after {
  content: "";
  position: absolute;
  left: -4vw;
  bottom: -125px;
  width: 108vw;
  height: 190px;
  background: var(--white);
  transform: skewY(-4deg);
  transform-origin: left top;
  z-index: 1;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 36px;
  align-items: center;
  max-width: var(--max-width);
  margin: 56px auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}
.hero-copy h1 {
  margin: 0 0 18px;
}

.hero-kicker {
  display: block;
  font-size: 32px;
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: -0.6px;
  color: #bcb6ab;
}
.hero-main {
  display: block;
  font-size: 68px;
  line-height: 0.93;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--white);
}
.lead {
  color: var(--white);
  font-weight: 400;
  margin-bottom: 22px;
  font-size: 16px;
  max-width: 400px;
}
.muted {
  color: var(--tan);
  opacity: 0.95;
  font-weight: 300;
  font-size: 12px;
  margin-top: 8px;
  max-width: 325px;
}

/* book visual */
.hero-visual {
  display: flex;
  justify-content: flex-end;
  align-self: center;
}
.book-wrap {
  transform: translate(-56px, 8px) rotate(0deg);
  position: relative;
  display: inline-block;
}
.book-wrap::after {
  content: "";
  position: absolute;
  left: 46%;
  right: -6%;
  bottom: -16px;
  height: 22px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 50%;
  filter: blur(10px);
  z-index: -1;
}
.book-img {
  display: block;
  width: 260px;
  height: auto;
  max-width: 100%;
  max-height: 902px;
  filter: drop-shadow(0 24px 28px rgba(0, 0, 0, 0.35));
}

/* TOP SIGNUP PANEL */
.signup-block {
  background: var(--white);
  margin-top: -18px;
  padding: 0 28px 34px;
  position: relative;
  z-index: 3;
}
.signup-panel {
  max-width: var(--max-width);
  margin: 0 auto;
  background: var(--off-black);
  color: var(--white);
  border-radius: 8px;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: end;
}
.panel-label {
  margin: 0 0 8px;
  font-size: 10px;
  letter-spacing: 0.8px;
  font-weight: 600;
}
.panel-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  color: var(--black);
}
.panel-social {
  margin-top: 10px;
  display: flex;
  gap: 12px;
}
.panel-social a {
  width: 40px;
  height: 40px;
  border: 1px solid #d2cdc3;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.panel-social a img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  display: block;
  filter: brightness(0) saturate(100%) invert(86%) sepia(6%) saturate(296%)
    hue-rotate(356deg) brightness(93%) contrast(88%);
}
.signup-form {
  display: grid;
  gap: 8px;
  --newsletter-field-width: 200px;
}
.signup-form label {
  font-size: 10px;
  letter-spacing: 0.8px;
  font-weight: 600;
}
.signup-form input {
  width: min(100%, var(--newsletter-field-width));
  height: 20px;
  border: 0;
  border-radius: 5px;
  padding: 0 10px;
}
.signup-form .btn {
  width: min(100%, var(--newsletter-field-width));
  background: #d8d8d2;
  color: #000;
  border-radius: 5px;
  font-size: 10px;
  padding: 8px 10px;
}

.mobile-transition-copy {
  display: block;
  max-width: var(--max-width);
  margin: 12px auto;
  padding: 0 28px;
  color: #b7b0a4;
  font-size: 40px;
  line-height: 1.02;
  font-weight: 700;
  margin-bottom: 30px;
}

/* STRUCTURE (ISEM) */
.structure {
  padding: 74px 28px;
  background: #f2f1ef;
}
.structure-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0;
}
.section-kicker {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.5px;
  color: #b7b0a4;
  font-weight: 600;
}
.structure h2 {
  margin: 0 0 10px;
  font-size: 56px;
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.8px;
}
.mobile-heading-break {
  display: none;
}
.structure-subtitle {
  margin: 0 0 26px;
  color: #262626;
  font-size: 14px;
  line-height: 1.25;
}
.mobile-break {
  display: none;
}
.isem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
}
.isem-item {
  background: #b8b1a5;
  padding: 20px 14px 18px;
  border-radius: 0;
  text-align: center;
  min-height: 170px;
}
.isem-item strong {
  display: block;
  font-size: 84px;
  line-height: 0.95;
  color: var(--white);
  margin-bottom: 10px;
}
.isem-item h3 {
  margin: 0;
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.2px;
  line-height: 1;
}
.isem-item p {
  margin: 8px auto 0;
  color: var(--white);
  max-width: 90%;
  font-size: 12px;
  line-height: 1.15;
}

/* ABOUT */
.about {
  padding: 58px 28px 70px;
  background: var(--white);
}
.about-inner {
  display: grid;
  grid-template-columns: 292px 1fr;
  gap: 26px;
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0;
}
.author {
  width: 100%;
  height: 430px;
  background: #ddd;
  display: block;
}
@media (min-width: 901px) {
  .author {
    object-fit: contain;
    background: transparent;
  }
}
.about-kicker {
  margin: 0;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.7px;
  color: #171717;
  font-weight: 700;
}
.about-title {
  margin: 8px 0 14px;
  font-size: 56px;
  line-height: 0.95;
  letter-spacing: -0.6px;
  color: #b7b0a4;
  font-weight: 700;
}
.about-copy p {
  margin: 0 0 12px;
  color: #242424;
  font-size: 14px;
  line-height: 1.18;
}
.about-list {
  margin: 8px 0 0;
  padding-left: 16px;
}
.about-list li {
  margin: 0 0 10px;
  color: #242424;
  font-size: 13px;
  line-height: 1.18;
}

/* FINAL SECTION */
.final-section {
  margin-top: 10px;
  background: var(--off-black);
}
.final-top {
  background: #f2f1ef;
  padding: 52px 28px 190px;
  clip-path: polygon(0 0, 100% 0, 100% 76%, 0 100%);
}
.final-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0;
}
.reviews-kicker {
  margin: 0 0 6px;
  font-size: 11px;
  color: #b7b0a4;
  font-weight: 700;
  letter-spacing: 0.6px;
}
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 56px;
}
.review-card h4 {
  margin: 0;
  font-size: 28px;
  line-height: 0.95;
  letter-spacing: -0.4px;
}
.review-card p {
  margin: 8px 0 0;
  font-size: 11px;
  letter-spacing: 0.5px;
  color: #b7b0a4;
  font-weight: 600;
}
.final-bottom {
  background: var(--off-black);
  color: var(--white);
  position: relative;
  margin-top: 0;
  padding: 0px 28px 28px;
  clip-path: none;
}
.final-manifesto {
  text-align: right;
  max-width: 640px;
  margin-left: auto;
}
.final-manifesto h3 {
  margin: 0;
  font-size: 56px;
  line-height: 0.95;
  letter-spacing: -0.6px;
}
.final-manifesto .make-word {
  color: var(--tan);
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}
.final-manifesto p {
  margin: 10px 0 8px;
  font-size: 12px;
  line-height: 1.25;
  color: #d7d7d7;
}
.final-manifesto span {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.4px;
}
.final-cta-row {
  margin-top: 44px;
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: flex-start;
}
.final-left .panel-label {
  color: #d7d7d7;
}
.final-signup {
  --newsletter-field-width: 330px;
}
.final-meta {
  margin-top: 52px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #b9b9b9;
  font-size: 10px;
}
.final-brand {
  color: var(--white);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.3px;
}

/* =========================
  TABLET + MOBILE OVERRIDES
  ========================= */
/* Responsive exact breakpoints */
@media (max-width: 1200px) {
  .signup-block {
    margin-top: -12px;
  }
  .hero-inner {
    grid-template-columns: 1fr 320px;
    gap: 36px;
    margin: 52px auto;
  }
  .hero-kicker {
    font-size: 44px;
  }
  .hero-main {
    font-size: 62px;
  }
  .book-img {
    width: 240px;
    height: auto;
  }
}
@media (max-width: 900px) {
  .nav {
    padding: 26px 28px;
  }
  .structure h2 {
    font-size: 44px;
    line-height: 1;
  }
  .hero {
    height: auto;
    padding-bottom: 92px;
  }
  .hero::after {
    left: -6vw;
    bottom: -94px;
    width: 112vw;
    height: 150px;
    transform: skewY(-4deg);
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 36px;
    margin: 56px auto;
  }
  .hero-visual {
    order: -1;
    justify-content: flex-end;
  }
  .signup-panel {
    grid-template-columns: 1fr;
    gap: 18px;
    align-items: start;
  }
  .isem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-inner {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 20px;
  }
  .author {
    height: auto;
    max-width: 540px;
    object-fit: contain;
    object-position: center top;
    background: transparent;
  }
  .about-title {
    font-size: 46px;
  }
  .final-top {
    padding: 44px 28px 160px;
    clip-path: polygon(0 0, 100% 0, 100% 80%, 0 100%);
  }
  .reviews-grid {
    gap: 16px 30px;
  }
  .review-card h4 {
    font-size: 30px;
  }
  .final-bottom {
    margin-top: 0;
    padding: 38px 28px 24px;
    clip-path: none;
  }
  .final-manifesto h3 {
    font-size: 46px;
  }
  .final-cta-row {
    margin-top: 36px;
  }
  .final-brand {
    font-size: 30px;
  }
  .hero-kicker {
    font-size: 36px;
  }
  .hero-main {
    font-size: 62px;
  }
  .book-wrap {
    transform: translate(0, 26px) rotate(0deg);
  }
  .book-img {
    width: 250px;
    height: auto;
  }
}
@media (max-width: 480px) {
  body.menu-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 20;
  }
  .structure h2 {
    font-size: 42px;
    line-height: 1.03;
    letter-spacing: -0.4px;
  }
  .mobile-heading-break {
    display: block;
  }
  .mobile-break {
    display: block;
  }
  .hero {
    height: auto;
    padding-bottom: 72px;
  }
  .hero::after {
    left: -10vw;
    bottom: -86px;
    width: 122vw;
    height: 132px;
    transform: skewY(-7deg);
  }
  .nav {
    padding: 14px;
    justify-content: flex-start;
    z-index: 35;
  }
  .logo {
    display: none;
  }
  .nav > .btn.small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .nav-toggle {
    display: inline-flex;
    margin-right: auto;
  }
  .nav-links {
    display: none;
    position: fixed;
    top: 66px;
    left: 14px;
    width: 170px;
    z-index: 40;
    background: #ffffff;
    border: 0;
    border-radius: 0;
    padding: 6px 0;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
    flex-direction: column;
    gap: 0;
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-links li {
    opacity: 1;
    border-bottom: 1px solid #ececec;
  }
  .nav-links li:last-child {
    border-bottom: 0;
  }
  .nav-links a {
    display: block;
    color: #121212;
    font-size: 13px;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: 0.1px;
    padding: 10px 12px;
  }
  .hero-inner {
    margin: 24px auto 0;
    padding: 0 14px;
    gap: 14px;
  }
  .hero-visual {
    order: initial;
    justify-content: center;
    margin-top: 4px;
  }
  .hero-kicker {
    font-size: 24px;
    line-height: 1;
  }
  .hero-main {
    font-size: 48px;
    line-height: 0.96;
    letter-spacing: -0.7px;
  }
  .book-img {
    width: 170px;
    height: auto;
  }
  .book-wrap {
    transform: translate(0, 20px) rotate(0deg);
  }
  .lead {
    font-size: 15px;
    line-height: 1.3;
    margin-bottom: 14px;
  }
  .muted {
    font-size: 11px;
    line-height: 1.25;
    margin-top: 6px;
  }
  .signup-block {
    padding: 0 14px 24px;
    margin-top: -2px;
  }
  .mobile-transition-copy {
    display: block;
    margin: 12px 14px;
    font-size: 24px;
    line-height: 1.15;
    letter-spacing: 0;
    color: #b7b0a4;
    font-weight: 700;
    margin-bottom: 40px;
  }
  .signup-panel {
    padding: 16px;
    border-radius: 6px;
  }
  .about {
    padding: 44px 14px 54px;
  }
  .author {
    height: auto;
    object-fit: contain;
    object-position: center top;
    background: transparent;
  }
  .about-title {
    font-size: 38px;
  }
  .about-copy p {
    font-size: 13px;
  }
  .about-list li {
    font-size: 12px;
  }
  .isem-grid {
    grid-template-columns: 1fr;
  }
  .final-top {
    padding: 34px 14px 116px;
    clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
  }
  .final-inner {
    padding: 0 14px;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .review-card h4 {
    font-size: 24px;
  }
  .final-bottom {
    margin-top: 0;
    padding: 26px 14px 20px;
    clip-path: none;
  }
  .final-manifesto {
    text-align: right;
    max-width: 280px;
    margin-left: auto;
  }
  .final-manifesto h3 {
    font-size: 38px;
  }
  .final-cta-row {
    flex-direction: column;
    gap: 18px;
  }
  .final-signup {
    --newsletter-field-width: 100%;
  }
  .final-meta {
    margin-top: 34px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .final-brand {
    font-size: 30px;
  }
}