:root {
  --black: #0a0a0a;
  --charcoal: #111111;
  --ink: #161616;
  --paper: #f3f2ee;
  --white: #ffffff;
  --gray: #8f8f8b;
  --line-dark: rgba(255, 255, 255, 0.18);
  --line-light: rgba(10, 10, 10, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
  font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
}

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

.page {
  overflow: hidden;
}

.site-shell {
  width: min(1440px, calc(100% - 64px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 30px 0;
  color: var(--white);
}

.logo {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links a {
  transition: opacity 180ms ease, transform 180ms ease;
}

.nav-links a:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.nav-talk {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.hero {
  display: block;
  min-height: calc(100vh - 92px);
  padding: clamp(56px, 8vw, 118px) 0 clamp(70px, 9vw, 130px);
}

.eyebrow,
.section-kicker {
  color: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.hero .eyebrow {
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.64);
}

.hero h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(4.8rem, 10.7vw, 13.6rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.08em;
  text-transform: uppercase;
}

.hero h1 span {
  display: block;
}

.hero-text {
  max-width: 34rem;
  margin: 34px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1.05rem, 1.6vw, 1.55rem);
  line-height: 1.45;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 20px;
  border: 1px solid currentColor;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.25;
  overflow-wrap: anywhere;
  text-align: center;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.btn:hover {
  transform: translateX(4px);
}

.btn-primary {
  background: var(--white);
  color: var(--black);
}

.btn-secondary {
  background: transparent;
  color: inherit;
}

.growth-system,
.services-section {
  background: var(--paper);
  color: var(--black);
  padding: clamp(72px, 9vw, 130px) 0;
}

.growth-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.36fr);
  gap: 40px;
  align-items: end;
  margin-top: 26px;
}

.growth-header h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3rem, 6.4vw, 7.8rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.growth-header p {
  margin: 0;
  color: rgba(10, 10, 10, 0.62);
  font-size: 1.05rem;
  line-height: 1.55;
}

.system-columns {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  margin-top: clamp(58px, 7vw, 104px);
  padding: 30px 0;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.system-columns div:not(.system-arrow) {
  display: grid;
  gap: 18px;
}

.system-columns span,
.stage-grid span {
  color: rgba(10, 10, 10, 0.5);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
}

.system-columns strong {
  font-size: clamp(2rem, 4.2vw, 5.4rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.system-arrow {
  color: rgba(10, 10, 10, 0.38);
  font-size: clamp(2rem, 4vw, 4.8rem);
}

.stage-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-top: 54px;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.stage-grid div {
  min-height: 140px;
  padding: 18px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.stage-grid strong {
  display: block;
  margin-top: 42px;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.editorial-statement {
  background: var(--black);
  color: var(--white);
  padding: clamp(76px, 10vw, 150px) 0;
}

.statement-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
}

.statement-visual {
  min-height: 620px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.1), transparent),
    repeating-linear-gradient(0deg, #1b1b1b 0 20px, #101010 20px 40px);
  filter: grayscale(1);
}

.statement-note {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.26em;
}

.statement-copy h2 {
  margin: 0;
  font-size: clamp(4rem, 9vw, 11rem);
  line-height: 0.82;
  letter-spacing: -0.08em;
}

.statement-copy h2 span {
  display: block;
}

.services-section .section-kicker {
  margin-bottom: 48px;
}

.service-list {
  border-top: 1px solid var(--line-light);
}

.service-item {
  border-bottom: 1px solid var(--line-light);
}

.service-row {
  display: grid;
  width: 100%;
  grid-template-columns: 80px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: clamp(26px, 3.4vw, 48px) 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: transform 180ms ease;
}

.service-row:hover {
  transform: translateX(8px);
}

.service-row span {
  color: rgba(10, 10, 10, 0.46);
  font-size: 0.9rem;
}

.service-row strong {
  min-width: 0;
  font-size: clamp(2rem, 5vw, 6rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.06em;
  overflow-wrap: anywhere;
}

.service-row em {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  color: var(--black);
  font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  font-style: normal;
  font-size: clamp(1.6rem, 3vw, 3.4rem);
  font-weight: 500;
  line-height: 1;
  text-rendering: geometricPrecision;
  transition: transform 180ms ease;
}

.service-item.is-open .service-row em {
  transform: rotate(45deg);
}

.service-description {
  display: none;
  max-width: 760px;
  margin: -18px 0 34px 104px;
  color: rgba(10, 10, 10, 0.64);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.55;
}

.service-item.is-open .service-description {
  display: block;
}

.testimonials-section {
  background: var(--charcoal);
  color: var(--white);
  padding: clamp(78px, 10vw, 140px) 0;
}

.testimonial-heading {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 40px;
  align-items: end;
}

.testimonial-heading h2 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.testimonial-heading p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 1.05rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 18px;
  margin-top: 56px;
}

.testimonial-card {
  display: flex;
  min-height: 430px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: #0d0d0d;
}

.testimonial-mark {
  color: rgba(255, 255, 255, 0.42);
  font-size: 5.8rem;
  font-weight: 700;
  line-height: 0.78;
}

.testimonial-quote {
  flex: 1;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
  line-height: 1.72;
}

.testimonial-divider {
  height: 1px;
  margin: 28px 0 18px;
  background: rgba(255, 255, 255, 0.2);
}

.testimonial-client {
  margin-top: auto;
}

.testimonial-client strong {
  display: block;
  color: var(--white);
  font-size: 0.78rem;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.testimonial-client span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.92rem;
}

.testimonial-note {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.84rem;
  text-align: right;
}

.contact {
  background: var(--paper);
  color: var(--black);
  padding: clamp(78px, 10vw, 140px) 0;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
  border-top: 1px solid var(--line-light);
  padding-top: 42px;
}

.contact-card h2 {
  max-width: 920px;
  margin: 24px 0 0;
  font-size: clamp(3rem, 6.2vw, 7.4rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.contact-card p {
  max-width: 560px;
  margin: 26px 0 0;
  color: rgba(10, 10, 10, 0.64);
  font-size: 1.05rem;
  line-height: 1.6;
}

.contact .btn-primary {
  background: var(--black);
  color: var(--white);
}

.contact .btn-secondary {
  color: var(--black);
}

.footer {
  background: var(--paper);
  color: rgba(10, 10, 10, 0.56);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 38px;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.footer-inner p {
  margin: 0;
  max-width: 720px;
  line-height: 1.65;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

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

@media (max-width: 1100px) {
  .site-shell {
    width: min(100% - 40px, 1440px);
  }

  .nav {
    gap: 20px;
  }

  .nav-links {
    gap: 18px;
  }

  .growth-header,
  .statement-grid,
  .testimonial-heading,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .system-columns {
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 0;
  }

  .system-arrow {
    display: none;
  }

  .system-columns div:not(.system-arrow) {
    padding: 28px 0;
    border-bottom: 1px solid var(--line-light);
  }

  .system-columns div:not(.system-arrow):last-child {
    border-bottom: 0;
  }

  .stage-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .contact-actions {
    align-items: flex-start;
  }
}

@media (max-width: 900px) {
  .nav {
    flex-wrap: wrap;
  }

  .language-toggle-container {
    margin-left: auto;
  }

  .hero h1 {
    font-size: clamp(4.2rem, 15vw, 8.8rem);
  }

  .system-columns {
    gap: 18px;
  }

  .system-columns strong {
    font-size: clamp(2.4rem, 9vw, 5.8rem);
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 28px, 1440px);
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 0;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 14px 18px;
  }

  .language-toggle-container {
    margin-left: 0;
  }

  .logo {
    letter-spacing: 0.22em;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
  }

  .hero h1 {
    font-size: clamp(3.35rem, 17vw, 6.2rem);
    letter-spacing: -0.075em;
  }

  .hero-text {
    margin-top: 28px;
  }

  .statement-visual {
    min-height: 340px;
  }

  .hero-actions,
  .contact-actions {
    width: 100%;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .growth-system,
  .services-section,
  .editorial-statement,
  .testimonials-section,
  .contact {
    padding: 70px 0;
  }

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

  .stage-grid div {
    min-height: 92px;
  }

  .stage-grid strong {
    margin-top: 20px;
  }

  .service-row {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 14px;
    padding: 30px 0;
  }

  .service-row:hover {
    transform: none;
  }

  .service-row strong {
    font-size: clamp(1.5rem, 8.8vw, 3.2rem);
    letter-spacing: -0.055em;
  }

  .service-description {
    margin-left: 56px;
    margin-bottom: 28px;
  }

  .testimonial-card {
    min-height: auto;
  }

  .testimonial-note {
    text-align: left;
  }

  .footer-inner {
    flex-direction: column;
    gap: 14px;
  }
}

@media (max-width: 430px) {
  .site-shell {
    width: min(100% - 24px, 1440px);
  }

  .hero h1 {
    font-size: clamp(2.95rem, 15.6vw, 3.6rem);
    line-height: 0.86;
  }

  .growth-header h2,
  .statement-copy h2,
  .contact-card h2,
  .testimonial-heading h2 {
    letter-spacing: -0.06em;
  }

  .growth-system,
  .services-section,
  .editorial-statement,
  .testimonials-section,
  .contact {
    padding: 58px 0;
  }

  .growth-header h2,
  .contact-card h2,
  .testimonial-heading h2 {
    font-size: clamp(2.25rem, 13vw, 3.4rem);
  }

  .statement-copy h2 {
    font-size: clamp(3rem, 17vw, 4.8rem);
  }

  .system-columns {
    margin-top: 42px;
    padding: 24px 0;
  }

  .stage-grid {
    grid-template-columns: 1fr;
    margin-top: 36px;
  }

  .statement-visual {
    min-height: 280px;
  }

  .services-section .section-kicker {
    margin-bottom: 32px;
  }

  .service-row {
    grid-template-columns: 34px minmax(0, 1fr) 28px;
    gap: 10px;
  }

  .service-row span {
    font-size: 0.78rem;
  }

  .service-row em {
    font-size: 1.55rem;
  }

  .service-description {
    margin: -8px 0 26px 44px;
    font-size: 0.98rem;
  }

  .testimonial-card {
    padding: 22px;
  }

  .contact-actions {
    gap: 10px;
  }

  .footer-inner {
    padding-bottom: 30px;
  }
}
