:root {
  --paper: #fff7e8;
  --paper-2: #fff0d2;
  --ink: #284643;
  --charcoal: #234341;
  --muted: #607b78;
  --teal: #2f8f86;
  --purple: #7862b8;
  --rose: #ffd9df;
  --mint: #d5f5ec;
  --gold: #f2d486;
  --line: rgba(40, 70, 67, 0.14);
  --card: rgba(255, 255, 255, 0.58);
  --shadow: 0 30px 90px rgba(54, 43, 38, 0.14);
  --soft-shadow: 0 16px 45px rgba(54, 43, 38, 0.10);
  --radius: 18px;
  --max: 1320px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  --cursor-x: 50%;
  --cursor-y: 20%;
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  background:
    radial-gradient(circle at var(--cursor-x) var(--cursor-y), rgba(255,255,255,0.72), transparent 18rem),
    radial-gradient(circle at 14% 0%, rgba(213,245,236,0.78), transparent 30rem),
    radial-gradient(circle at 86% 18%, rgba(255,217,223,0.7), transparent 27rem),
    linear-gradient(180deg, var(--paper) 0%, #fffaf0 42%, var(--paper-2) 100%);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  opacity: 0.32;
  background:
    linear-gradient(90deg, transparent 0 11.5%, rgba(47,143,134,0.18) 11.5% 11.65%, transparent 11.65% 100%),
    linear-gradient(135deg, transparent 0 48%, rgba(242,212,134,0.22) 48% 48.3%, transparent 48.3% 100%);
  background-size: 18vw 100%, 260px 260px;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 50;
  transform: translateY(-180%);
  background: var(--ink);
  color: #fff;
  padding: .75rem 1rem;
  border-radius: 999px;
}

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

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(40,70,67,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40,70,67,0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.4), transparent 75%);
}

/* Header */
.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 30;
  width: min(calc(100% - 32px), 1160px);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .55rem .65rem;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 999px;
  background: rgba(255,247,232,.72);
  box-shadow: 0 16px 48px rgba(40,70,67,.11);
  backdrop-filter: blur(20px);
}

.brand,
.primary-nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: .65rem;
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  color: #fff;
  background: conic-gradient(from 140deg, var(--purple), var(--teal), var(--gold), var(--purple));
  font-size: .72rem;
  letter-spacing: .04em;
}

.primary-nav {
  gap: .1rem;
  max-width: 72vw;
  overflow-x: auto;
  scrollbar-width: none;
}

.primary-nav::-webkit-scrollbar {
  display: none;
}

.primary-nav a {
  flex: 0 0 auto;
  padding: .55rem .78rem;
  border-radius: 999px;
  color: var(--charcoal);
  font-size: .88rem;
  text-decoration: none;
}

.primary-nav a:hover {
  background: rgba(255,255,255,.75);
}

/* Core typography */
h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: Didot, "Bodoni 72", "Iowan Old Style", Georgia, serif;
  font-weight: 650;
  letter-spacing: -0.025em;
  color: var(--charcoal);
  text-wrap: balance;
}

h1 {
  max-width: 17ch;
  margin: 0 0 1.4rem;
  font-size: clamp(4rem, 6.4vw, 7.2rem);
  line-height: .88;
}

h1::first-line {
  color: var(--purple);
}

h2 {
  max-width: 18ch;
  margin-bottom: 1.25rem;
  font-size: clamp(2.55rem, 5vw, 5.4rem);
  line-height: .95;
}

h3 {
  margin-bottom: .7rem;
  font-size: clamp(1.25rem, 1.75vw, 1.75rem);
  line-height: 1.15;
  color: var(--charcoal);
  text-wrap: balance;
}

p {
  color: var(--muted);
}

.kicker {
  margin: 0 0 1rem;
  color: var(--teal);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.section {
  width: min(calc(100% - 36px), var(--max));
  margin-inline: auto;
  padding-block: clamp(5.5rem, 10vw, 9rem);
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  top: 3rem;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent 70%);
}

/* Hero */
.hero {
  width: min(calc(100% - 28px), 1480px);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: clamp(7rem, 10vw, 10rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(340px, .86fr);
  gap: clamp(2rem, 5vw, 5.2rem);
  align-items: center;
}

.hero-copy,
.split-copy,
.crypto-copy,
.story-text,
.personality-copy,
.console-body article,
.field-card,
.project-card,
.contact-panel {
  min-width: 0;
}

.hero-copy {
  max-width: 900px;
}

.hero-lede {
  max-width: 44rem;
  margin-left: clamp(0rem, 7vw, 6rem);
  font-size: clamp(1.05rem, 1.35vw, 1.35rem);
  line-height: 1.7;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 2rem;
  margin-left: clamp(0rem, 7vw, 6rem);
}

.hero-metrics span {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 2.35rem;
  padding: .42rem .72rem;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 999px;
  background: rgba(255,255,255,.58);
  color: var(--muted);
  font-size: .88rem;
  box-shadow: 0 10px 25px rgba(40,70,67,.06);
}

.hero-metrics strong {
  color: var(--charcoal);
}

.hero-portrait,
.blueprint,
.research-plate,
.photo-card,
.personality-photo {
  min-width: 0;
  margin: 0;
  position: relative;
}

.hero-portrait::before,
.blueprint::before,
.photo-card::before,
.research-plate::before,
.personality-photo::before {
  content: "";
  position: absolute;
  inset: -.6rem;
  z-index: -1;
  border: 1px solid rgba(40,70,67,.13);
  border-radius: var(--radius);
  transform: rotate(-1.5deg);
}

.hero-portrait img,
.blueprint img,
.research-plate img,
.photo-card img,
.personality-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-portrait img {
  min-height: clamp(32rem, 64vh, 46rem);
  transform: rotate(1.6deg);
}

.hero-portrait figcaption,
.photo-card figcaption,
.research-plate figcaption,
.personality-photo figcaption {
  margin-top: .85rem;
  color: var(--muted);
  font-size: .76rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.hero-index {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(100%, 1000px);
  margin: clamp(3rem, 6vw, 5rem) 0 0 auto;
  background: rgba(255,255,255,.48);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(18px);
}

.hero-index span {
  padding: 1rem .9rem;
  border-left: 1px solid rgba(40,70,67,.10);
  color: var(--muted);
  font-size: .85rem;
}

/* Story and persona */
.story-layout,
.personality-grid,
.split,
.crypto {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: center;
}

.section-number {
  position: absolute;
  right: 0;
  top: clamp(3rem, 7vw, 7rem);
  z-index: -1;
  color: rgba(40,70,67,.06);
  font-family: Georgia, serif;
  font-size: clamp(9rem, 22vw, 24rem);
  line-height: .78;
}

.story-text {
  padding: clamp(1.4rem, 3vw, 3rem);
  border-left: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(255,255,255,.36), transparent);
  font-size: clamp(1.08rem, 1.5vw, 1.35rem);
}

.personality {
  width: min(calc(100% - 36px), 1420px);
}

.personality-copy {
  padding: clamp(1.4rem, 3vw, 3rem);
  border: 1px solid rgba(255,255,255,.72);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,.66), rgba(255,255,255,.24)),
    linear-gradient(120deg, rgba(213,245,236,.42), rgba(255,217,223,.34));
  box-shadow: var(--soft-shadow);
}

.personality-photo img {
  min-height: clamp(30rem, 48vw, 44rem);
}

/* Cards */
.section-head {
  max-width: 980px;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-head h2 {
  max-width: 18ch;
}

.fascination-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.field-card,
.project-card,
.contact-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255,255,255,.68), rgba(255,255,255,.32));
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(16px);
}

.field-card,
.project-card {
  min-height: 18rem;
  padding: clamp(1.1rem, 2vw, 1.55rem);
}

.field-card {
  display: flex;
  flex-direction: column;
}

.field-card p,
.project-card p {
  overflow-wrap: normal;
  hyphens: manual;
}

.field-icon {
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  margin-bottom: auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--teal);
  background: rgba(255,255,255,.52);
  font-size: .78rem;
  font-weight: 900;
}

.field-card h3 {
  margin-top: 2rem;
}

.project-card span {
  display: block;
  margin-bottom: 2.5rem;
  color: rgba(47,143,134,.85);
  font-family: Georgia, serif;
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: .85;
}

/* Teaching / split sections */
.blueprint,
.research-plate {
  min-height: clamp(30rem, 50vw, 44rem);
}

.split.reverse {
  grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
}

.split-copy {
  max-width: 46rem;
}

#teaching-title,
#content-title,
#crypto-title,
#lab-title,
#projects-title,
#personality-title,
#who-title {
  max-width: 18ch;
}

#teaching-title {
  font-size: clamp(2.5rem, 4.2vw, 4.6rem);
}

.quiet-list {
  display: grid;
  gap: .7rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.quiet-list li {
  position: relative;
  padding: .8rem 0 .8rem 1.75rem;
  border-bottom: 1px solid var(--line);
  color: var(--charcoal);
}

.quiet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.25rem;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--gold);
}

/* Crypto panel */
.crypto {
  width: min(calc(100% - 28px), 1440px);
}

.market-panel {
  position: relative;
  min-height: clamp(31rem, 50vw, 44rem);
  padding: 1.2rem;
  background:
    linear-gradient(160deg, rgba(255,255,255,.74), rgba(255,255,255,.22)),
    linear-gradient(35deg, rgba(213,245,236,.9), rgba(255,217,223,.62) 55%, rgba(242,212,134,.30));
}

.market-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--charcoal);
}

.market-top span {
  color: var(--muted);
}

.market-stats {
  position: absolute;
  right: 1.2rem;
  top: 5.2rem;
  display: grid;
  grid-template-columns: auto auto;
  gap: .45rem 1rem;
  padding: .85rem;
  border: 1px solid rgba(255,255,255,.66);
  border-radius: 14px;
  background: rgba(255,247,232,.62);
  backdrop-filter: blur(16px);
}

.market-stats span {
  color: var(--muted);
  font-size: .76rem;
  text-transform: uppercase;
}

.market-stats b {
  text-align: right;
}

.chart {
  position: absolute;
  inset: auto 1.2rem 2rem 1.2rem;
  display: grid;
  height: 62%;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: .65rem;
  align-items: end;
}

.chart span {
  min-width: 0;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, var(--teal), rgba(47,143,134,.15));
}

.signal-line {
  position: absolute;
  left: 4%;
  top: 34%;
  width: 92%;
  overflow: visible;
}

.signal-line path {
  fill: none;
  stroke: var(--charcoal);
  stroke-width: 5;
  stroke-linecap: round;
  filter: drop-shadow(0 14px 16px rgba(40,70,67,.20));
}

/* Experiments */
.experiment-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .48fr);
  gap: 1rem;
  align-items: stretch;
}

.lab-console {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  min-height: 38rem;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(31,50,49,.98), rgba(47,72,70,.96));
  box-shadow: var(--shadow);
}

.console-rail {
  display: grid;
  align-content: space-between;
  padding: 1.2rem;
  border-right: 1px solid rgba(255,255,255,.12);
}

.console-rail span {
  height: 5rem;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(242,212,134,.82), rgba(47,143,134,.3));
}

.console-body {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.console-body article {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 38rem;
  padding: 1.4rem;
  border-left: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.035);
}

.console-body span {
  color: var(--gold);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.console-body strong {
  margin: .8rem 0;
  color: #fff;
  font-family: Georgia, serif;
  font-size: clamp(1.45rem, 2.25vw, 2.25rem);
  line-height: 1.05;
  text-wrap: balance;
}

.console-body p {
  color: rgba(255,255,255,.72);
}

/* Photos */
.photo-wall {
  display: grid;
  grid-template-columns: 1.25fr .9fr;
  gap: 1rem;
  align-items: stretch;
}

.photo-card.large {
  grid-row: span 2;
}

.photo-card.large img {
  min-height: clamp(36rem, 60vw, 54rem);
}

.photo-card:not(.large) img {
  min-height: clamp(20rem, 28vw, 28rem);
}

/* Video */
.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
  margin-top: 2rem;
}

.video-grid article {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: .7rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.58);
}

.video-grid span {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(35,67,65,.92), rgba(120,98,184,.78));
}

.video-grid span::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2rem;
  height: 2rem;
  transform: translate(-50%, -50%);
  clip-path: polygon(28% 18%, 28% 82%, 82% 50%);
  background: #fff7e8;
}

.video-grid h3 {
  margin: 0;
  font-size: 1rem;
}

/* Problem, now, contact */
.problem {
  width: 100%;
  max-width: none;
  padding-inline: 18px;
}

.problem-inner {
  position: relative;
  overflow: hidden;
  display: flex;
  min-height: 56svh;
  flex-direction: column;
  justify-content: center;
  width: min(100%, 1360px);
  margin-inline: auto;
  padding: clamp(3rem, 7vw, 7rem);
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, rgba(34,56,54,.97), rgba(56,78,76,.92));
  box-shadow: var(--shadow);
}

.problem-inner h2 {
  max-width: 14ch;
  color: #fff;
}

.problem-inner p {
  max-width: 56rem;
  color: rgba(255,255,255,.74);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
}

.now .project-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.contact {
  padding-bottom: 4rem;
}

.contact-panel {
  display: grid;
  place-items: center;
  min-height: 32rem;
  padding: clamp(2rem, 6vw, 5rem);
  text-align: center;
  background:
    linear-gradient(145deg, rgba(255,255,255,.72), rgba(255,255,255,.26)),
    linear-gradient(90deg, rgba(213,245,236,.75), rgba(255,217,223,.55));
}

.contact-panel h2 {
  max-width: 16ch;
}

.contact-link {
  display: inline-flex;
  margin-top: 1.2rem;
  border-bottom: 1px solid currentColor;
  color: var(--teal);
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  text-decoration: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(calc(100% - 36px), var(--max));
  margin-inline: auto;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}

/* Animation */
.reveal {
  transform: translateY(28px);
  opacity: 0;
  transition: opacity 760ms ease, transform 760ms cubic-bezier(.2,.8,.2,1);
}

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

/* Safer text handling: do not split normal Finnish words */
h1,
h2,
h3,
p,
li,
strong,
span {
  overflow-wrap: normal;
  word-break: normal;
  hyphens: manual;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    transform: none;
    opacity: 1;
  }
}

@media (max-width: 1180px) {
  .fascination-grid,
  .project-grid,
  .now .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .experiment-stage {
    grid-template-columns: 1fr;
  }

  .research-plate {
    min-height: 30rem;
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .story-layout,
  .personality-grid,
  .split,
  .split.reverse,
  .crypto,
  .photo-wall {
    grid-template-columns: 1fr;
  }

  .hero-lede,
  .hero-metrics {
    margin-left: 0;
  }

  .hero-portrait img {
    min-height: 28rem;
    transform: none;
  }

  .console-body {
    grid-template-columns: 1fr;
  }

  .console-body article {
    min-height: 15rem;
  }

  .lab-console {
    grid-template-columns: 1fr;
  }

  .console-rail {
    display: none;
  }

  .blueprint,
  .research-plate {
    min-height: 28rem;
  }

  .hero-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-left: 0;
  }
}

@media (max-width: 720px) {
  .site-header {
    top: 10px;
    width: min(calc(100% - 20px), var(--max));
  }

  .brand span:last-child {
    display: none;
  }

  .primary-nav {
    max-width: calc(100vw - 5.2rem);
  }

  .section {
    width: min(calc(100% - 24px), var(--max));
    padding-block: 4.75rem;
  }

  h1 {
    max-width: 12ch;
    font-size: clamp(3.4rem, 15vw, 5.6rem);
    line-height: .9;
  }

  h2,
  #teaching-title {
    max-width: 14ch;
    font-size: clamp(2.3rem, 10vw, 4rem);
    line-height: .98;
  }

  .fascination-grid,
  .project-grid,
  .now .project-grid,
  .hero-index {
    grid-template-columns: 1fr;
  }

  .field-card,
  .project-card {
    min-height: auto;
  }

  .field-icon {
    margin-bottom: 1.6rem;
  }

  .field-card h3 {
    margin-top: 0;
  }

  .market-stats {
    position: relative;
    top: auto;
    right: auto;
    width: fit-content;
    margin-top: 1rem;
  }

  .chart {
    height: 50%;
  }

  .video-grid article {
    grid-template-columns: 1fr;
  }

  .personality-copy,
  .problem-inner,
  .contact-panel {
    padding: 1.5rem;
  }

  .site-footer {
    flex-direction: column;
  }
}