@font-face {
  font-family: "Montserrat";
  src: url("./assets/montserrat-medium.ttf") format("truetype");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("./assets/montserrat-semibold.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("./assets/ibm-plex-sans-regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("./assets/ibm-plex-sans-medium.ttf") format("truetype");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root {
  --navy: #0f265c;
  --navy-deep: #0b1c43;
  --gold: #c9a149;
  --ink: #0e1a2b;
  --slate: #5b6675;
  --line: #d9dfe6;
  --cloud: #f5f7f9;
  --white: #ffffff;
  --font-display: "Montserrat", Arial, sans-serif;
  --font-body: "IBM Plex Sans", Arial, sans-serif;
  --container: min(1280px, calc(100vw - 112px));
  --section-space: clamp(92px, 9vw, 142px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 82px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

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

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
  transform: translateY(-180%);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  inset: 18px 0 auto;
  background: transparent;
  transition: transform 180ms ease;
}

.site-header.is-scrolled .header-inner {
  box-shadow: 0 10px 34px rgba(8, 18, 35, 0.14);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding-inline: 26px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 8px 28px rgba(8, 18, 35, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  width: 190px;
  flex: 0 0 auto;
}

.brand img,
.footer-brand img {
  width: 100%;
  height: auto;
  aspect-ratio: 575 / 78;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(25px, 3vw, 48px);
}

.desktop-nav a {
  position: relative;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.015em;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
}

.menu-toggle,
.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(700px, 100svh, 900px);
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-layout {
  min-height: clamp(700px, 100svh, 900px);
  display: flex;
  align-items: center;
  padding-block: 150px 94px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(760px, 67%);
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 30px;
  color: var(--navy);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: rgba(255, 255, 255, 0.86);
}

.diamond {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--gold);
  transform: rotate(45deg);
}

h1 {
  max-width: 820px;
  margin-bottom: 38px;
  color: var(--white);
  font-size: clamp(54px, 5.6vw, 84px);
  line-height: 0.99;
  letter-spacing: -0.052em;
}

h1 span {
  color: var(--white);
}

.hero-lead {
  max-width: 670px;
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(19px, 1.8vw, 25px);
  line-height: 1.5;
}

.hero-visual {
  position: absolute;
  z-index: -2;
  inset: 0;
  margin: 0;
  background: var(--ink);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 14, 29, 0.94) 0%, rgba(6, 14, 29, 0.82) 34%, rgba(6, 14, 29, 0.34) 64%, rgba(6, 14, 29, 0.12) 100%),
    linear-gradient(180deg, rgba(6, 14, 29, 0.18) 0%, rgba(6, 14, 29, 0.05) 62%, rgba(6, 14, 29, 0.34) 100%);
  pointer-events: none;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 53%;
}

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

.split-layout,
.services-layout,
.about-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(460px, 1.18fr);
  gap: clamp(72px, 10vw, 156px);
  align-items: start;
}

.section-heading h2 {
  max-width: 610px;
  margin-bottom: 26px;
  color: var(--navy);
  font-size: clamp(40px, 4.55vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.042em;
}

.section-heading > p:last-child {
  max-width: 470px;
  margin-bottom: 0;
  color: var(--slate);
  font-size: 18px;
}

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

.statement-list article {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  align-items: baseline;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--line);
}

.statement-list span,
.approach-list > article > span {
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.statement-list h3 {
  max-width: 620px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(21px, 2vw, 28px);
  line-height: 1.28;
  letter-spacing: -0.025em;
}

.services {
  background: var(--cloud);
}

.services-layout {
  grid-template-columns: minmax(300px, 0.72fr) minmax(520px, 1.28fr);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.service-grid span {
  min-height: 108px;
  display: flex;
  align-items: center;
  padding: 22px 28px 22px 0;
  color: var(--navy);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.38;
}

.service-grid span:nth-child(odd) {
  padding-right: 36px;
  border-right: 1px solid var(--line);
}

.service-grid span:nth-child(even) {
  padding-left: 36px;
}

.approach {
  color: var(--white);
  background: var(--navy);
}

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

.section-kicker-light {
  color: var(--gold);
}

.approach-list {
  border-top: 1px solid rgba(255, 255, 255, 0.23);
}

.approach .section-heading h2 {
  max-width: 570px;
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.12;
}

.approach-list article {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  padding: 23px 0 25px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.23);
}

.approach-list h3 {
  margin-bottom: 7px;
  color: var(--white);
  font-size: 19px;
  line-height: 1.3;
}

.approach-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
  line-height: 1.55;
}

.about-layout {
  grid-template-columns: minmax(340px, 0.86fr) minmax(460px, 1.14fr);
}

.about-visual {
  margin: 52px 0 0;
  overflow: hidden;
  background: var(--cloud);
}

.about-visual img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.about-copy .lead-copy {
  margin-bottom: 24px;
  color: var(--ink);
  font-size: clamp(24px, 2.5vw, 34px);
  line-height: 1.36;
}

.about-copy > p:not(.lead-copy) {
  max-width: 690px;
  margin-bottom: 0;
  color: var(--slate);
  font-size: 18px;
}

.market-footprint {
  margin-top: 40px;
  padding: 24px 0 26px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.market-footprint span {
  display: block;
  margin-bottom: 10px;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.market-footprint p {
  max-width: 680px;
  margin: 0;
  color: var(--navy);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.6;
}

.founder {
  margin-top: 48px;
  padding-top: 30px;
  border-top: 3px solid var(--navy);
}

.founder-label {
  display: block;
  margin-bottom: 18px;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.founder h3 {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 27px;
  letter-spacing: -0.025em;
}

.founder p {
  max-width: 650px;
  margin: 0;
  color: var(--slate);
  font-size: 16px;
}

.contact {
  padding-block: clamp(90px, 9vw, 136px);
  color: var(--white);
  background: var(--ink);
}

.contact-layout {
  grid-template-columns: minmax(330px, 0.88fr) minmax(460px, 1.12fr);
}

.contact h2 {
  margin-bottom: 22px;
  color: var(--white);
  font-size: clamp(44px, 5.1vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.contact-layout > div:first-child > p:last-child {
  max-width: 480px;
  margin: 0;
  color: rgba(255, 255, 255, 0.67);
  font-size: 17px;
}

.contact-links {
  border-top: 1px solid rgba(255, 255, 255, 0.23);
}

.contact-links a {
  position: relative;
  display: block;
  padding: 26px 58px 28px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.23);
  transition: border-color 180ms ease;
}

.contact-links a:hover {
  border-color: var(--gold);
}

.contact-links span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-links strong {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.contact-links i {
  position: absolute;
  top: 50%;
  right: 0;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 23px;
  font-style: normal;
  transform: translateY(-50%);
}

.site-footer {
  padding: 58px 0 28px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 36px;
  align-items: start;
  padding-bottom: 48px;
}

.footer-brand {
  width: 180px;
}

.footer-main p {
  margin: 0;
  color: var(--slate);
  font-size: 14px;
  line-height: 1.5;
}

.footer-en {
  text-align: right;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  color: var(--slate);
  border-top: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 1040px) {
  :root {
    --container: min(100% - 64px, 960px);
  }

  .split-layout,
  .services-layout,
  .about-layout,
  .contact-layout {
    gap: 72px;
  }

  .desktop-nav {
    gap: 24px;
  }

  h1 {
    font-size: clamp(52px, 6vw, 72px);
  }
}

@media (max-width: 820px) {
  :root {
    --container: calc(100% - 40px);
    --section-space: 84px;
  }

  .header-inner {
    min-height: 64px;
    padding-inline: 18px;
  }

  .brand {
    width: 162px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    width: 44px;
    height: 44px;
    display: grid;
    place-content: center;
    gap: 7px;
    padding: 0;
    background: transparent;
    border: 0;
  }

  .menu-toggle span {
    width: 23px;
    height: 2px;
    display: block;
    background: var(--navy);
    transition: transform 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .mobile-nav {
    position: fixed;
    z-index: 99;
    inset: 82px 0 0;
    display: flex;
    flex-direction: column;
    padding: 38px 20px;
    color: var(--white);
    background: var(--navy);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease;
  }

  .mobile-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .mobile-nav a {
    padding: 17px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-family: var(--font-display);
    font-size: 20px;
  }

  .hero {
    min-height: clamp(680px, 100svh, 820px);
  }

  .hero-layout {
    min-height: clamp(680px, 100svh, 820px);
    padding-block: 138px 76px;
  }

  .hero-copy {
    width: min(680px, 90%);
  }

  .hero-visual {
    width: 100%;
  }

  .hero-visual::after {
    background:
      linear-gradient(90deg, rgba(6, 14, 29, 0.9) 0%, rgba(6, 14, 29, 0.68) 58%, rgba(6, 14, 29, 0.28) 100%),
      linear-gradient(180deg, rgba(6, 14, 29, 0.28) 0%, rgba(6, 14, 29, 0.08) 54%, rgba(6, 14, 29, 0.48) 100%);
  }

  .split-layout,
  .services-layout,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .section-heading h2 {
    max-width: 680px;
  }

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

  .footer-en {
    grid-column: 2;
    text-align: left;
  }
}

@media (max-width: 620px) {
  :root {
    --container: calc(100% - 32px);
    --section-space: 70px;
  }

  body {
    font-size: 17px;
  }

  .hero-layout {
    padding-block: 126px 62px;
  }

  .hero-copy {
    width: 100%;
  }

  .eyebrow {
    max-width: 310px;
    align-items: flex-start;
    margin-bottom: 25px;
    font-size: 10px;
  }

  .diamond {
    margin-top: 2px;
  }

  h1 {
    margin-bottom: 30px;
    font-size: clamp(43px, 13.2vw, 66px);
    line-height: 1.01;
  }

  .hero-lead {
    font-size: 18px;
  }

  .hero-visual {
    width: 100%;
  }

  .hero-visual img {
    object-position: 68% center;
  }

  .hero-visual::after {
    background: linear-gradient(180deg, rgba(6, 14, 29, 0.58) 0%, rgba(6, 14, 29, 0.5) 42%, rgba(6, 14, 29, 0.83) 100%);
  }

  .section-heading h2 {
    font-size: clamp(35px, 10vw, 48px);
  }

  .statement-list article,
  .approach-list article {
    grid-template-columns: 34px 1fr;
    gap: 14px;
  }

  .statement-list h3 {
    font-size: 20px;
  }

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

  .service-grid span,
  .service-grid span:nth-child(odd),
  .service-grid span:nth-child(even) {
    min-height: auto;
    padding: 20px 0;
    border-right: 0;
  }

  .contact h2 {
    font-size: clamp(39px, 12vw, 54px);
  }

  .contact-links strong {
    font-size: clamp(21px, 7.2vw, 31px);
  }

  .about-visual {
    margin-top: 36px;
  }

  .market-footprint {
    margin-top: 32px;
  }

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

  .footer-en {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}