@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("/fonts/manrope-v20-latin-300-600.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --color-primary: #061b31;
  --color-secondary: #64748d;
  --color-tertiary: #533afd;
  --color-tertiary-hover: #4434d4;
  --color-tertiary-light: #b9b9f9;
  --color-neutral: #ffffff;
  --color-border: #e5edf5;
  --color-focus: rgba(83, 58, 253, 0.5);
  --color-tint: rgba(83, 58, 253, 0.06);
  --font-display: "Manrope", sans-serif;
  --font-body: "Manrope", sans-serif;
  --radius-sm: 4px;
  --radius-md: 5px;
  --radius-lg: 8px;
  --radius-pill: 9999px;
  --shadow-card: rgba(50, 50, 93, 0.25) 0 30px 45px -30px, rgba(0, 0, 0, 0.1) 0 18px 36px -18px;
  --duration-fast: 160ms;
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-decelerate: cubic-bezier(0, 0, 0.2, 1);
  --page-gutter: clamp(24px, 5vw, 72px);
  --content-width: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scrollbar-color: var(--color-tertiary) var(--color-neutral);
  scrollbar-width: thin;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--color-primary);
  background: var(--color-neutral);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::-webkit-scrollbar {
  width: 8px;
}

body::-webkit-scrollbar-track {
  background: var(--color-neutral);
}

body::-webkit-scrollbar-thumb {
  background: var(--color-tertiary);
  border: 2px solid var(--color-neutral);
  border-radius: var(--radius-sm);
}

::selection {
  color: var(--color-primary);
  background: var(--color-tertiary-light);
}

a {
  color: inherit;
  text-underline-offset: 0.24em;
  text-decoration-thickness: 1px;
}

a:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-tertiary);
  outline-offset: 4px;
}

.section-dark a:focus-visible,
.section-dark[tabindex]:focus-visible {
  outline-color: var(--color-tertiary-light);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 16px;
  left: 16px;
  padding: 10px 16px;
  color: var(--color-neutral);
  background: var(--color-tertiary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  font-weight: 500;
  transform: translateY(calc(-100% - 24px));
  transition: transform var(--duration-fast) var(--ease-decelerate);
}

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

.hero,
.section {
  position: relative;
  scroll-margin-top: 0;
}

.hero {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  min-height: 100svh;
  padding: 32px var(--page-gutter) 80px;
  overflow-x: clip;
  background: var(--color-neutral);
}

.hero-top,
.hero-content,
.social-index,
.section-shell {
  width: min(100%, var(--content-width));
  margin-inline: auto;
}

.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand-tools {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 0 0 auto;
}

.home-mark {
  display: grid;
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-sm);
}

.home-mark:hover {
  background: var(--color-tint);
}

.language-switch {
  display: flex;
  align-items: center;
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 500;
}

.language-switch a {
  display: grid;
  min-width: 44px;
  min-height: 44px;
  place-items: center;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard), background var(--duration-fast) var(--ease-standard);
}

.language-switch a:hover {
  color: var(--color-tertiary);
  background: var(--color-tint);
}

.language-switch a[aria-current="page"] {
  color: var(--color-tertiary);
  text-decoration: underline;
}

.registration-mark {
  position: relative;
  display: block;
  width: 44px;
  height: 44px;
  color: var(--color-tertiary);
}

.registration-mark::before,
.registration-mark::after,
.registration-mark span {
  position: absolute;
  content: "";
}

.registration-mark::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: translateY(-50%);
}

.registration-mark::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: currentColor;
  transform: translateX(-50%);
}

.registration-mark span {
  inset: 14px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 4px 24px;
}

.site-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

.site-nav a:hover {
  color: var(--color-tertiary);
  text-decoration: underline;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "signature signature"
    "intro portrait";
  align-content: center;
  align-items: end;
  gap: 40px 80px;
  padding: 40px 0 32px;
}

.signature {
  grid-area: signature;
  margin: 0;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 8vw, 6rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 0.94;
  white-space: nowrap;
}

.signature span + span {
  margin-left: 0.12em;
}

.hero-intro {
  grid-area: intro;
  max-width: 62ch;
  margin: 0;
  color: var(--color-primary);
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.55;
}

.portrait-placeholder {
  position: relative;
  grid-area: portrait;
  display: grid;
  width: clamp(144px, 12vw, 176px);
  aspect-ratio: 0.84;
  margin: 0;
  place-content: center;
  justify-items: center;
  gap: 16px;
  color: var(--color-secondary);
  background: var(--color-neutral);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.portrait-placeholder::after {
  position: absolute;
  inset: 8px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  content: "";
  pointer-events: none;
}

.portrait-icon {
  width: 56px;
  height: 56px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.portrait-placeholder figcaption {
  max-width: 88px;
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.3;
  text-align: center;
}

.social-index {
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.social-index ul {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.social-index li {
  position: relative;
}

.social-index li + li {
  margin-left: 28px;
  padding-left: 28px;
}

.social-index li + li::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 24px;
  background: var(--color-border);
  content: "";
  transform: translateY(-50%);
}

.social-index a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  color: var(--color-secondary);
  font-size: 0.9375rem;
  font-weight: 400;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

.social-index a:hover {
  color: var(--color-tertiary);
  text-decoration: underline;
}

.social-index .email-link {
  color: var(--color-tertiary);
}

.social-icon {
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.social-icon .icon-fill,
.social-icon .icon-dot {
  fill: currentColor;
  stroke: none;
}

.scroll-cue {
  position: absolute;
  z-index: 4;
  bottom: 8px;
  left: 50%;
  display: grid;
  width: 48px;
  height: 56px;
  place-items: center;
  color: var(--color-tertiary);
  border-radius: var(--radius-sm);
  transform: translateX(-50%);
  animation: scroll-cue 1.8s var(--ease-standard) infinite;
}

.scroll-cue svg {
  width: 28px;
  height: 40px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.scroll-cue:hover {
  color: var(--color-tertiary-hover);
  background: var(--color-tint);
}

@keyframes scroll-cue {
  0%,
  100% {
    filter: blur(0);
    transform: translate(-50%, 0);
  }
  50% {
    filter: blur(0.2px);
    transform: translate(-50%, 8px);
  }
}

.section {
  padding: clamp(96px, 11vw, 160px) var(--page-gutter);
  background: var(--color-neutral);
}

.section-dark {
  color: var(--color-neutral);
  background: var(--color-primary);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: end;
  gap: 48px 80px;
  margin-bottom: 88px;
}

.section-heading h2,
.contact h2 {
  max-width: 14ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
  text-wrap: balance;
}

.section-heading p,
.contact p {
  max-width: 46ch;
  margin: 0;
  color: var(--color-secondary);
  font-size: 1.125rem;
}

.section-dark .section-heading p {
  color: var(--color-tertiary-light);
}

.timeline {
  border-bottom: 1px solid var(--color-secondary);
}

.timeline-entry {
  display: grid;
  grid-template-columns: minmax(180px, 0.65fr) minmax(0, 1.35fr);
  gap: 48px 80px;
  padding: 48px 0 56px;
  border-top: 1px solid var(--color-secondary);
}

.timeline-entry time {
  color: var(--color-tertiary-light);
  font-size: 1.0625rem;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.timeline-copy {
  max-width: 68ch;
}

.timeline-copy h3 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-wrap: balance;
}

.timeline-copy p {
  margin: 0;
  color: var(--color-neutral);
}

.timeline-copy p + p {
  margin-top: 16px;
}

.timeline-status {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  margin: 0 0 20px !important;
  padding: 4px 12px;
  color: var(--color-tertiary-light) !important;
  border: 1px solid var(--color-tertiary-light);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
}

.external-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 20px;
  color: var(--color-tertiary-light);
  font-weight: 500;
  text-decoration: underline;
  transition: color var(--duration-fast) var(--ease-standard);
}

.external-link:hover {
  color: var(--color-neutral);
}

.skills .section-heading {
  grid-template-columns: 1fr;
}

.skills .section-heading h2 {
  max-width: 17ch;
}

.skill-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 64px;
}

.skill-group h3 {
  margin: 0 0 28px;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.skill-group ul,
.now-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.skill-group li {
  padding: 16px 0;
  border-top: 1px solid var(--color-border);
  font-size: 1.0625rem;
}

.skill-group li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.learning-note {
  margin: 96px 0 0;
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.learning-note p {
  max-width: 34ch;
  margin: 0;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.2vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-wrap: balance;
}

.now {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: center;
}

.now-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: 64px 96px;
}

.now .section-heading {
  display: block;
  margin: 0;
}

.now .section-heading p {
  margin-top: 28px;
}

.now-list {
  border-bottom: 1px solid var(--color-secondary);
}

.now-list li {
  position: relative;
  padding: 24px 0 24px 32px;
  border-top: 1px solid var(--color-secondary);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  line-height: 1.4;
}

.now-list li::before {
  position: absolute;
  top: 35px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--color-tertiary-light);
  border-radius: 50%;
  content: "";
}

.contact {
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  align-items: center;
}

.contact-layout {
  display: grid;
  gap: 56px;
}

.contact p {
  margin-top: 24px;
}

.contact-email {
  width: fit-content;
  max-width: 100%;
  color: var(--color-tertiary);
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 6rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1.05;
  overflow-wrap: anywhere;
  transition: color var(--duration-fast) var(--ease-standard);
}

.contact-email:hover {
  color: var(--color-tertiary-hover);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.contact-links a,
.back-to-top {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-secondary);
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-standard);
}

.contact-links a:hover,
.back-to-top:hover {
  color: var(--color-tertiary);
}

.back-to-top {
  width: fit-content;
}

.error-page {
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
}

.error-panel {
  position: relative;
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  padding: var(--page-gutter);
  place-items: center;
}

.error-panel > .registration-mark {
  position: absolute;
  top: var(--page-gutter);
  left: var(--page-gutter);
}

.error-language {
  position: absolute;
  top: var(--page-gutter);
  right: var(--page-gutter);
}

.error-content {
  position: relative;
  width: min(100%, 68ch);
}

.error-code {
  margin: 0;
  color: var(--color-tertiary);
  font-family: var(--font-display);
  font-size: clamp(7rem, 24vw, 20rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 0.8;
}

.error-content h1 {
  margin: 48px 0 16px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}

.error-content p {
  max-width: 46ch;
  margin: 0 0 32px;
  color: var(--color-secondary);
}

.error-content .text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-tertiary);
  font-weight: 500;
}

.error-content .text-link:hover {
  color: var(--color-tertiary-hover);
}

@media (max-width: 1000px) {
  .social-index ul {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 16px;
  }

  .hero-content {
    gap: 32px 48px;
  }

  .social-index li + li {
    margin-left: 0;
    padding-left: 0;
  }

  .social-index li + li::before {
    display: none;
  }

  .social-index li:last-child {
    grid-column: span 2;
  }

  .social-index a {
    gap: 8px;
    font-size: 0.875rem;
  }

  .section-heading,
  .timeline-entry {
    column-gap: 48px;
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: 100svh;
    padding: 24px 24px 68px;
  }

  .hero-top {
    align-items: flex-start;
  }

  .brand-tools {
    flex-direction: column;
    gap: 0;
  }

  .home-mark {
    width: 44px;
    height: 44px;
  }

  .registration-mark {
    width: 38px;
    height: 38px;
  }

  .registration-mark span {
    inset: 12px;
  }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 0 20px;
  }

  .site-nav a {
    min-height: 44px;
    font-size: 0.8125rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
    grid-template-areas:
      "signature"
      "intro"
      "portrait";
    align-content: start;
    gap: 24px;
    padding: 32px 0 20px;
  }

  .signature {
    font-size: clamp(4rem, 20vw, 5.5rem);
    line-height: 0.9;
    white-space: normal;
  }

  .signature span {
    display: block;
  }

  .signature span + span {
    margin-left: 0;
  }

  .hero-intro {
    font-size: 1rem;
  }

  .portrait-placeholder {
    width: 104px;
    justify-self: end;
  }

  .portrait-icon {
    width: 44px;
    height: 44px;
  }

  .social-index {
    padding-top: 16px;
  }

  .social-index ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 20px;
  }

  .social-index li + li {
    margin-left: 0;
    padding-left: 0;
  }

  .social-index li + li::before {
    display: none;
  }

  .social-index li:last-child {
    grid-column: 1 / -1;
  }

  .social-index a {
    min-height: 44px;
  }

  .social-index .email-link {
    font-size: 0.8125rem;
  }

  .scroll-cue {
    bottom: 8px;
  }

  .section {
    padding: 96px 24px;
  }

  .section-heading,
  .timeline-entry,
  .skill-groups,
  .now-layout {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 24px;
    margin-bottom: 64px;
  }

  .section-heading h2,
  .contact h2 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .timeline-entry {
    gap: 20px;
    padding: 40px 0 48px;
  }

  .timeline-copy h3 {
    margin-bottom: 16px;
  }

  .skill-groups {
    gap: 56px;
  }

  .learning-note {
    margin-top: 72px;
    padding: 40px 0;
  }

  .now {
    min-height: 0;
  }

  .now-layout {
    gap: 64px;
  }

  .contact-layout {
    gap: 48px;
  }

  .contact-email {
    font-size: clamp(2rem, 10vw, 4rem);
  }
}

@media (max-width: 390px) {
  .hero {
    padding-inline: 20px;
  }

  .site-nav {
    gap: 0 12px;
  }

  .site-nav a {
    font-size: 0.75rem;
  }

  .signature {
    font-size: 4rem;
  }

  .section {
    padding-inline: 20px;
  }
}

@media (max-height: 720px) and (min-width: 761px) {
  .hero {
    padding-top: 20px;
    padding-bottom: 72px;
  }

  .hero-content {
    gap: 24px 56px;
    padding: 24px 0;
  }

  .signature {
    font-size: clamp(4rem, 7vw, 5rem);
  }

  .portrait-placeholder {
    width: 128px;
  }

  .social-index {
    padding-top: 12px;
  }
}

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

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