@font-face {
  font-family: 'Space Mono';
  src: url('space-mono-regular.ttf') format('truetype');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Space Mono';
  src: url('space-mono-bold.ttf') format('truetype');
  font-weight: 700; font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('poppins-regular.ttf') format('truetype');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('poppins-bold.ttf') format('truetype');
  font-weight: 700; font-display: swap;
}

:root {
  --dark:    #3a3935;
  --sand:    #d6cbbc;
  --rust:    #bb4e30;
  --teal:    #36565f;
  --teal-md: #4a7380;
  --gold:    #d4972a;
  --white:   #f0ead8;
  --muted:   rgba(240,234,216,.65);
  --col:     740px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: 'Space Mono', 'Courier New', monospace;
  background: var(--dark);
  color: var(--white);
}

.skip {
  position: absolute; top: -100%; left: 1rem; z-index: 999;
  padding: .5rem 1rem; background: var(--gold); color: var(--dark);
  font-size: .8rem; font-weight: 700; text-decoration: none;
  border-radius: 0 0 4px 4px;
}
.skip:focus { top: 0; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap;
}

.wrap {
  max-width: var(--col);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero {
  background: var(--dark);
  padding: 4rem 1.5rem 5rem;
  position: relative;
  overflow: hidden;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-bg img.road {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-10%);
  height: 100%; width: auto;
}
.hero-bg .c1 {
  position: absolute; border-radius: 50%;
  width: 120px; height: 120px;
  background: var(--teal-md);
  top: 8%; left: 22%;
}
.hero-bg .c2 {
  position: absolute; border-radius: 50%;
  width: 190px; height: 190px;
  background: var(--teal);
  bottom: 12%; right: 18%;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--col);
}

.hero-logos {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.hero-logos img { height: 30px; }
.hero-logos-sep { width: 1px; height: 24px; background: rgba(240,234,216,.25); }
.hero-olh-logo { height: 28px; opacity: .85; }

h1 {
  font-size: clamp(2rem, 6vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: .75rem;
}

.hero-sub {
  font-size: clamp(.85rem, 2vw, 1.1rem);
  color: rgba(240,234,216,.65);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-date {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
  border-top: 2px solid var(--gold);
  padding-top: .5rem;
}

.about {
  background: var(--sand);
  padding: 5rem 1.5rem;
}

.about-inner {
  max-width: var(--col);
  margin: 0 auto;
}

.section-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.5rem;
}

.about-lede {
  font-size: clamp(1.35rem, 3vw, 2rem);
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid rgba(54,86,95,.25);
  padding-bottom: 2.5rem;
}

.about-body {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(.9rem, 1.5vw, 1rem);
  color: var(--dark);
  line-height: 1.85;
}
.about-body p + p { margin-top: 1.25rem; }

.about-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: .75rem 2rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(54,86,95,.2);
}
.about-meta-item dt {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .2rem;
}
.about-meta-item dd {
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  color: var(--dark);
}
.about-meta-item dd a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.about-meta-item dd a:hover { color: var(--dark); }

.about-organisers {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(54,86,95,.2);
}
.about-organisers-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .75rem;
}
.about-organisers ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 2.5rem;
}
.about-organisers li {
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  color: var(--dark);
}

.about-sponsor {
  margin-top: 1.5rem;
}
.about-sponsor-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .4rem;
}
.about-sponsor p {
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  color: var(--dark);
}
.about-sponsor a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.about-sponsor a:hover { color: var(--dark); }

.about-register {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(54,86,95,.2);
}
.about-register-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .75rem;
}
.about-register ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.about-register li {
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  color: var(--dark);
}
.about-register li span {
  display: block;
  font-size: .82rem;
  opacity: .6;
  margin-top: .1rem;
}
.about-register a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.about-register a:hover { color: var(--dark); }

.about-keynote {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(54,86,95,.2);
}
.about-keynote-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .75rem;
}
.about-keynote-name {
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: .2rem;
}
.about-keynote-role {
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  color: var(--dark);
  opacity: .75;
}

.about-topics {
  margin-top: 2.5rem;
}
.about-topics-label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}
.about-topics ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .5rem 2rem;
}
.about-topics li {
  font-family: 'Poppins', sans-serif;
  font-size: .88rem;
  color: var(--dark);
  padding-left: 1rem;
  position: relative;
}
.about-topics li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}

.programme {
  background: var(--dark);
  padding: 5rem 1.5rem 6rem;
}

.programme-inner {
  max-width: var(--col);
  margin: 0 auto;
}

.programme-inner > .section-label { color: var(--gold); margin-bottom: 1.5rem; }

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 3.5rem;
}

.day + .day {
  margin-top: 4rem;
  padding-top: 4rem;
  border-top: 1px solid rgba(240,234,216,.1);
}

h3 {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: .2rem;
}

.day-theme {
  font-size: .78rem;
  color: var(--gold);
  letter-spacing: .06em;
  margin-bottom: 2rem;
}

.sched-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.sched {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

.sched thead th {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  padding: .4rem .75rem;
  border-bottom: 1px solid rgba(240,234,216,.1);
}

.sched col.c-time    { width: 120px; }
.sched col.c-speaker { width: 200px; }

.sched td {
  padding: .8rem .75rem;
  font-size: .82rem;
  border-bottom: 1px solid rgba(240,234,216,.06);
  vertical-align: top;
  line-height: 1.5;
}
.sched tr:last-child td { border-bottom: none; }

.sched tr.session-hdr th {
  padding: .35rem .75rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: left;
  color: var(--gold);
  border-top: 1px solid rgba(212,151,42,.3);
  border-bottom: none;
}

.sched tr.gap td {
  background: rgba(240,234,216,.03);
  color: var(--muted);
  font-style: italic;
  font-size: .78rem;
}

td.t {
  font-size: .78rem;
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}

td.ev {
  color: var(--white);
  font-weight: 700;
}

td.sp {
  color: var(--muted);
  font-size: .75rem;
}

@media (max-width: 560px) {
  .sched col.c-speaker,
  .sched thead th:last-child,
  .sched td.sp { display: none; }
}

.footer {
  background: var(--dark);
  border-top: 1px solid rgba(240,234,216,.08);
  padding: 2.5rem 1.5rem;
}
.footer-inner {
  max-width: var(--col);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-inner img { height: 24px; opacity: .6; }
.footer-info {
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--muted);
  line-height: 1.9;
  text-align: center;
}
.footer-tag {
  font-size: .75rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .05em;
}