*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
@media (prefers-reduced-motion: no-preference) {
  html {
    interpolate-size: allow-keywords;
  }
}
body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

html,
body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}
input,
button,
textarea,
select {
  font: inherit;
}
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}
p {
  text-wrap: pretty;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  text-wrap: balance;
}
#root,
#__next {
  isolation: isolate;
}

:root {
  --green: #008500;
  --pink: #850085;
  --purple: #5c2ba8;
  --white: #fcfcfc;
  --black: #111111;
  /* RGB tuple for black to use in rgba() */
  --black-rgb: 17, 17, 17;
  --page-pad: clamp(1rem, calc(0.824rem + 0.7512vw), 1.5rem);
  --nav-top-offset: -0.25rem;
  --nav-font-size: clamp(16px, calc(12.7px + 0.884vw), 24px);
  --nav-center-y: calc(
    var(--page-pad) + var(--nav-top-offset) + 0.5 * var(--nav-font-size)
  );
  --aidenseo-baseline-y: calc(100svh - var(--brand-hero-bottom-nudge));
  --hero-top-offset: 0px; /* subtract header height so .brand-logo sits at visual bottom */
  --margin-xxl: 1.375rem; /* +6px */
  --margin-xl: 1.25rem; /* +4px */
  --margin-l: 1.125rem; /* +2px */
  --margin-m: 1rem; /* base */
  --margin-s: 0.875rem; /* -2px */
  --margin-xs: 0.75rem; /* -4px */
  --margin-xxs: 0.625rem; /* -6px */
  --margin-0: 0;
  /* Nudge amount for main links at >=1000px (adjust to taste) */
  --nav-main-links-nudge-1000: -100px;
  --space-1: 1rem;
  --space-2: 2rem;
  --space-4: 4rem;
  --space-8: 8rem;
  --space-16: 16rem;
  --space-32: 32rem;
  --space-64: 64rem;
  --space-128: 128rem;
  --space-256: 256rem;
  /* Vertical nudge for brand-hero logos from the bottom */
  --brand-hero-bottom-nudge: 2.25rem;
}

/* Main Line on Home Page */
.brand-copy {
  position: relative;
  top: clamp(-8rem, calc(-1.9155rem - 6.7606vw), -3.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
  width: 100%;
  max-width: 100%;
}

.main-line {
  position: relative;

  font-family: "IBM Plex Serif", "Times New Roman", serif;
  font-size: clamp(20px, calc(12.958px + 1.87793vw), 40px);
  font-weight: 500;
  line-height: 1.2;
  color: var(--black);
  z-index: 6;
  word-spacing: 0.02em;
  letter-spacing: 0em;
  max-width: 90vw; /* lets it wrap when the viewport is actually too small */
  margin-inline: auto; /* keep narrower blocks centered */
  text-shadow: 1px 2px 2px rgba(var(--black-rgb), 0.06),
    2px 4px 4px rgba(var(--black-rgb), 0.1);
}

.rna-sequence {
  align-self: stretch;
  margin: -0.5rem 0 0;
  display: block;
  width: calc(100% + 2 * var(--page-pad));
  max-width: none;
  margin-left: calc(-1 * var(--page-pad));
  font-family: "IBM Plex Mono", "IBM Plex Sans", monospace;
  font-size: clamp(10px, calc(7.8873px + 0.56338vw), 16px);
  position: relative;
  overflow: hidden;
  min-height: 1.25em;
  text-align: left;
  color: var(--pink);
  letter-spacing: -0.05em;
  opacity: 0.5;
  filter: blur(clamp(0.7px, calc(0.4535px + 0.06573vw), 1.4px));
  user-select: none;
}

[data-rna-box] {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  margin-right: 0;
  flex-shrink: 0;
}

[data-rna-fragment="core"] {
  color: var(--purple);
}

[data-rna-fragment="filler"] {
  color: var(--green);
  opacity: 0.85;
}

[data-rna-midpoint] {
  position: relative;
  color: inherit;
  font-weight: 600;
}

[data-rna-midpoint]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.3em;
  width: 1px;
  height: 0.6em;
  background: currentColor;
  transform: translateX(-50%);
  opacity: 0.8;
}

[data-rna-sequence] {
  display: block;
  width: 100%;
  min-height: 1.25em;
}

.js [data-rna-sequence]:not([data-rna-ready="true"]) {
  visibility: hidden;
}

[data-rna-sequence-track] {
  display: inline-flex;
  align-items: center;
  gap: 0;
  will-change: transform;
  white-space: nowrap;
  transform: translateX(calc(-2 * var(--rna-distance, 0px)));
  animation-name: rna-scroll-enter, rna-scroll-right;
  animation-timing-function: linear, linear;
  animation-iteration-count: 1, infinite;
  animation-duration: var(--rna-duration, 30s), var(--rna-duration, 30s);
  animation-delay: 0s, var(--rna-duration, 30s);
  animation-fill-mode: forwards, none;
  animation-play-state: paused;
}

[data-rna-sequence-segment] {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
}

[data-rna-sequence-item] {
  --rna-item-gap-nudge: 0px;
  white-space: nowrap;
  letter-spacing: -0.05em;
  margin-left: var(--rna-item-gap-nudge, 0px);
}

[data-rna-separator] {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  flex: 0 0 auto;
  width: var(--rna-separator-width, 2rem);
  min-width: var(--rna-separator-width, 2rem);
  white-space: nowrap;
  pointer-events: none;
  color: var(--green);
  font-family: "IBM Plex Mono", "IBM Plex Sans", monospace;
  letter-spacing: -0.03em;
  font-size: inherit;
  overflow: visible;
}

[data-rna-separator]::before {
  content: attr(data-separator-text);
  opacity: 0.6;
}

@keyframes rna-scroll-enter {
  from {
    transform: translateX(calc(-2 * var(--rna-distance, 0px)));
  }
  to {
    transform: translateX(calc(-1 * var(--rna-distance, 0px)));
  }
}

@keyframes rna-scroll-right {
  from {
    transform: translateX(calc(-1 * var(--rna-distance, 0px)));
  }
  to {
    transform: translateX(0);
  }
}

.lrfa {
  position: absolute;
  bottom: clamp(6rem, calc(2.831rem + 13.521vw), 15rem);
  right: clamp(3.5rem, calc(-4.411rem + 33.756vw), 26rem);
  font-family: "IBM Plex Serif", "Times New Roman", serif;
  font-size: clamp(16px, calc(14.59px + 0.3756vw), 20px);
  font-weight: 500;
  color: var(--pink);
  font-style: italic;
  z-index: 6;
}

/* Brand Hero: layer EN (right) over KR (left) on same line */
.brand-hero {
  position: relative;
  min-height: calc(100svh - var(--hero-top-offset));
  isolation: isolate;

  display: flex; /* make it a flex container */
  align-items: center; /* vertical center */
  justify-content: center; /* horizontal center */
  text-align: center; /* center text inside the flex child */
}

.brand-hero > .brand-logo,
.brand-hero > .brand-logo-kr {
  position: absolute;
  /* body/page padding provides the 1rem gutter; add extra offset via var */
  bottom: var(--brand-hero-bottom-nudge, 0);
}

.brand-hero > .brand-logo {
  right: 0;
  z-index: 2;
  mix-blend-mode: normal;
}
.brand-hero > .brand-logo-kr {
  left: 0;
  z-index: 1;
  bottom: clamp(
    var(--brand-hero-bottom-nudge, 0),
    calc(var(--brand-hero-bottom-nudge, 0) + 1.4815vw - 0.8333rem),
    calc(var(--brand-hero-bottom-nudge, 0) + 0.5rem)
  );
}

.big-logo {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: lowercase;
  margin: 0;
  text-align: right;
  white-space: nowrap;
  font-size: clamp(76px, calc(12.62px + 0.16901 * 100vw), 256px);
  color: var(--green);
  opacity: 0.8;
  visibility: visible; /* we’re not doing entrance animation yet */
  line-height: 0.8;
  text-shadow: 1px 2px 2px rgba(var(--black-rgb), 0.06),
    2px 4px 4px rgba(var(--black-rgb), 0.1),
    4px 8px 8px rgba(var(--black-rgb), 0.14),
    8px 16px 16px rgba(var(--black-rgb), 0.18);
}

.brand-logo-kr {
  /* base styles when used outside .brand-hero */
  padding: 0;
  background: transparent;
  transform-origin: bottom left; /* anchor scaling from corner */
  user-select: none;
  -webkit-user-select: none;
}

.big-logo-kr {
  font-family: "IBM Plex Sans KR", "IBM Plex Sans", system-ui, sans-serif;
  font-weight: 400; /* regular instead of bold */
  letter-spacing: -0.02em;
  margin: 0;
  text-align: left;
  white-space: nowrap;
  font-size: clamp(76px, calc(19.66px + 0.15023 * 100vw), 236px);
  line-height: 0.8;

  color: var(--pink);
  opacity: 0.25;
  filter: blur(4px);
}

/* Navigation Styles */
.site-header {
  background-color: transparent;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  background-color: transparent;
  color: var(--black);
  font-family: "IBM Plex Sans Condensed", "Helvetica Neue", Arial, sans-serif;
  font-size: var(--nav-font-size);
  line-height: 1;
}

.nav-inner {
  display: grid;
  grid-template-columns: clamp(0px, 50vw, 720px) minmax(0, 1fr) max-content;
  align-items: center;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  column-gap: 0;
}

.brand {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  white-space: nowrap;
  color: rgba(var(--black-rgb), 0.3);
  transition: color 150ms ease;
  justify-self: start;
  width: max-content;
}

.brand:hover,
.brand:focus-visible {
  color: var(--green);
}

.main-links {
  justify-self: start;
  display: flex;
  align-items: center;
  column-gap: 50px;
}

.contact-links {
  display: flex;
  align-items: center;
  column-gap: 16px;
  justify-self: end;
}

.nav-link {
  text-decoration: none;
  color: rgba(var(--black-rgb), 0.3);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  white-space: nowrap;
  transition: color 150ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--green);
}

@media (max-width: 720px) {
  .site-nav {
    padding: 0;
  }

  .main-links {
    column-gap: 24px;
  }

  .contact-links {
    column-gap: 12px;
  }
}

@media (max-width: 450px) {
  .main-links {
    column-gap: 16px;
  }
  .contact-links {
    column-gap: 12px;
  }
}

@media (max-width: 1000px) {
  .main-links {
    transform: translateX(var(--nav-main-links-nudge-1000));
  }
}

/* Universal 1rem page padding and fixed nav offsets */
body {
  padding: var(--page-pad);
}
.site-nav {
  top: calc(var(--page-pad) + var(--nav-top-offset));
  left: var(--page-pad);
  right: var(--page-pad);
}

/* Space-System */
.spacer {
  width: 100%;
  border: 0;
  padding: 0;
  margin: 0;
}

.spacer.space-1 {
  height: var(--space-1);
}
.spacer.space-2 {
  height: var(--space-2);
}
.spacer.space-4 {
  height: var(--space-4);
}
.spacer.space-8 {
  height: var(--space-8);
}
.spacer.space-16 {
  height: var(--space-16);
}
.spacer.space-32 {
  height: var(--space-32);
}
.spacer.space-64 {
  height: var(--space-64);
}
.spacer.space-128 {
  height: var(--space-128);
}
.spacer.space-256 {
  height: var(--space-256);
}
