/* ==========================================================================
   Signal Summit – Event / Webinar Registration Landing Page
   Swiss poster style: paper, black type, one signal colour and a visible 12-column grid.
   Change your brand in one place: edit the variables below.
   ========================================================================== */
:root {
  /* Colours */
  --red: #E62117;          /* the one signal colour: buttons, date numerals, labels */
  --red-dark: #B8150D;     /* hover on red */
  --ink: #111111;          /* type, rules, dark sections */
  --text: #3B3A37;         /* body text */
  --muted: #77746C;        /* small print, captions */
  --paper: #F1EEE7;        /* page background */
  --paper-2: #E7E3D9;      /* row hover, break rows */
  --on-ink: #CFCBC1;       /* body text on black */
  --ink-rule: #3A3A3A;     /* rules on black */
  --grid-line: rgba(17, 17, 17, .07); /* the faint background column lines */
  --white: #FFFFFF;

  /* Type */
  --font-head: 'Schibsted Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Familjen Grotesk', 'Helvetica Neue', Arial, sans-serif;

  /* Layout */
  --wrap: 1360px;          /* content width */
  --pad: 40px;             /* side gutter */
  --cols: 12;              /* background grid columns (4 on phones) */
  --header-h: 68px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { margin: 0; font: 17px/1.55 var(--font-body); color: var(--text); background: var(--paper); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
/* The visible grid: faint column lines behind the paper sections */
body::before { content: ''; position: fixed; top: 0; bottom: 0; left: 50%; z-index: -1; width: min(calc(100% - 2 * var(--pad)), var(--wrap)); transform: translateX(-50%); pointer-events: none;
  border-left: 1px solid var(--grid-line); background: repeating-linear-gradient(to right, transparent 0 calc(100% / var(--cols) - 1px), var(--grid-line) calc(100% / var(--cols) - 1px) calc(100% / var(--cols))); }
img { max-width: 100%; display: block; }
figure, blockquote { margin: 0; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); color: var(--ink); font-weight: 800; margin: 0; }
h2 { font-size: clamp(38px, 5vw, 72px); line-height: .98; letter-spacing: -0.045em; max-width: 15ch; }
h3 { font-size: 22px; line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--pad)); margin: 0 auto; padding: 0 var(--pad); }
.lead { font-size: 19px; line-height: 1.5; max-width: 54ch; }
.note { font-size: 14px; color: var(--muted); margin: 18px 0 0; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 15px 22px; border: 2px solid transparent; border-radius: 0; font: 700 15px/1 var(--font-head); letter-spacing: -0.01em; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.btn .arrow { transition: transform .2s; flex: none; }
.btn:hover .arrow { transform: translateX(4px); }
.btn--red { background: var(--red); color: var(--white); }
.btn--red:hover { background: var(--ink); color: var(--white); }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink:hover { background: var(--red); color: var(--white); }
.btn--line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--line:hover { background: var(--ink); color: var(--paper); }
.btn--sm { padding: 11px 16px; font-size: 14px; }
.btn--lg { padding: 20px 24px; font-size: 17px; }
.btn--block { width: 100%; justify-content: space-between; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Top strip & header ---------- */
.strip { background: var(--ink); color: var(--paper); font: 600 12px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; }
.strip__inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip__inner span { padding: 11px 12px; border-left: 1px solid var(--ink-rule); }
.strip__inner span:first-child { padding-left: 0; border-left: 0; }
.header { position: sticky; top: 0; z-index: 40; background: var(--paper); border-bottom: 1px solid var(--ink); }
.header__inner { display: grid; grid-template-columns: 3fr 6fr 3fr; align-items: center; height: var(--header-h); }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font: 800 21px/1 var(--font-head); letter-spacing: -0.04em; white-space: nowrap; }
.logo__mark { width: 22px; height: 22px; background: var(--red); flex: none; }
.logo__year { font-size: 11px; letter-spacing: 0; padding: 3px 4px; border: 1.5px solid var(--ink); align-self: flex-start; }
.nav { display: flex; gap: 28px; }
.nav a { font: 600 15px var(--font-head); color: var(--ink); letter-spacing: -0.01em; text-underline-offset: 6px; text-decoration-thickness: 2px; }
.nav a:hover { text-decoration-line: underline; text-decoration-color: var(--red); }
.header__actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1.5px solid var(--ink); background: transparent; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 0; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); transition: transform .2s; }
.menu-open .menu-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-open .menu-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 2px solid var(--ink); box-shadow: 0 30px 40px -30px rgba(0, 0, 0, .35); }
.mobile-nav a { display: flex; align-items: baseline; gap: 14px; padding: 16px var(--pad); border-top: 1px solid var(--ink); font: 700 24px/1.1 var(--font-head); letter-spacing: -0.03em; color: var(--ink); }
.mobile-nav a span { font-size: 13px; color: var(--red); letter-spacing: 0; }
.mobile-nav .mobile-nav__cta { justify-content: space-between; align-items: center; background: var(--red); color: var(--white); border-top: 0; }
.menu-open .mobile-nav { display: block; }

/* ---------- Shared section parts ---------- */
.sec { padding: 112px 0 120px; border-top: 1px solid var(--ink); }
.sec__head { display: grid; grid-template-columns: 3fr 9fr; align-items: start; margin-bottom: 56px; }
.sec__titles .lead { margin: 22px 0 0; }
.sec__index { display: flex; align-items: center; gap: 10px; margin: 6px 0 0; font: 700 13px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.sec__index span { padding: 4px 6px; background: var(--red); color: var(--white); letter-spacing: .02em; }
.sec__index--ink span { background: var(--ink); color: var(--paper); }

/* Giant date numerals */
.bigdate { display: flex; align-items: baseline; margin: 0; font: 900 clamp(72px, 13.6vw, 212px)/.8 var(--font-head); letter-spacing: -0.07em; color: var(--red); white-space: nowrap; }
.bigdate i { font-style: normal; color: var(--ink); letter-spacing: -0.04em; }

/* Countdown */
.countdown__label { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; font: 700 13px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.countdown__label::before { content: ''; width: 10px; height: 10px; background: var(--red); animation: sg-blink 1s steps(2) infinite; }
@keyframes sg-blink { 50% { opacity: .2; } }
.countdown__cells { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink); }
.countdown__cell { padding: 14px 16px 12px; border-left: 1px solid var(--ink); }
.countdown__cell:first-child { border-left: 0; padding-left: 0; }
.countdown__num { display: block; font: 800 clamp(44px, 5.6vw, 84px)/.9 var(--font-head); letter-spacing: -0.05em; color: var(--ink); font-variant-numeric: tabular-nums; }
.countdown__cell--seconds .countdown__num { color: var(--red); }
.countdown__unit { display: block; margin-top: 8px; font: 600 12px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.countdown__done { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink); }
.countdown__done p { margin: 0; font: 700 20px/1.25 var(--font-head); letter-spacing: -0.02em; color: var(--ink); max-width: 30ch; }

/* Registration form */
.reg { display: flex; flex-direction: column; gap: 14px; margin: 0; }
.reg__title { margin: 0 0 6px; font: 800 32px/1 var(--font-head); letter-spacing: -0.04em; color: inherit; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field span { font: 600 12px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; }
.field input { width: 100%; padding: 16px 14px; border: 2px solid var(--ink); border-radius: 0; background: var(--paper); color: var(--ink); font: 500 17px/1.2 var(--font-body); }
.field input::placeholder { color: var(--muted); }
.field input:focus { outline: 3px solid var(--red); outline-offset: 0; }
.reg .btn { margin-top: 6px; }
.reg__note { margin: 0; font-size: 13px; line-height: 1.45; }
.form-note { margin: 0; font-size: 14px; }

/* ---------- Hero ---------- */
.hero { padding-bottom: 72px; }
.hero__meta { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--ink); font: 600 12px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.hero__meta span { padding: 16px 12px; border-left: 1px solid var(--ink); }
.hero__meta span:first-child { padding-left: 0; border-left: 0; }
.hero__meta-go { text-align: right; }
.hero__meta-go a { display: inline-flex; align-items: center; gap: 8px; color: var(--red); }
.hero__grid { display: grid; grid-template-columns: 8fr 4fr; }
.hero__main { padding: 40px 40px 0 0; border-right: 1px solid var(--ink); }
.hero__title { font-size: clamp(64px, 12.4vw, 196px); line-height: .84; letter-spacing: -0.068em; font-weight: 900; margin-left: -0.05em; }
.hero__dot { color: var(--red); }
.hero__main .bigdate { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--ink); }
.hero__when { display: grid; grid-template-columns: 3fr 3fr 2fr; margin: 28px 0 44px; font-size: 15px; line-height: 1.4; color: var(--ink); }
.hero__when > * { margin: 0; padding: 12px 16px 0 0; border-top: 1px solid var(--ink); }
.hero__when strong { display: block; font: 700 18px/1.25 var(--font-head); letter-spacing: -0.02em; }
.hero__when span { display: block; margin-top: 4px; color: var(--muted); }
.tags { list-style: none; padding-left: 0; }
.tags li { display: flex; align-items: center; gap: 8px; font: 700 14px/1.6 var(--font-head); letter-spacing: -0.01em; }
.tags li::before { content: ''; width: 8px; height: 8px; background: var(--red); flex: none; }
.hero__side { padding: 40px 0 0 32px; display: flex; flex-direction: column; gap: 32px; }
.hero__lead { margin: 0; font-size: 19px; line-height: 1.5; color: var(--ink); }
.hero__form { background: var(--ink); color: var(--paper); padding: 30px 28px 28px; position: sticky; top: calc(var(--header-h) + 24px); }
.hero__form .field span { color: var(--on-ink); }
.hero__form .field input { border-color: var(--paper); }
.hero__form .reg__note { color: var(--on-ink); }
.hero__form .btn--red:hover { background: var(--white); color: var(--ink); }

/* ---------- Stats ---------- */
.stats__row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--ink); }
.stat { padding: 20px 20px 64px; border-left: 1px solid var(--ink); }
.stat:first-child { padding-left: 0; border-left: 0; }
.stat__num { margin: 0 0 10px; font: 900 clamp(56px, 7vw, 112px)/.85 var(--font-head); letter-spacing: -0.065em; color: var(--ink); }
.stat:first-child .stat__num { color: var(--red); }
.stat__label { margin: 0; font-size: 15px; line-height: 1.4; color: var(--muted); max-width: 22ch; }

/* ---------- Why attend ---------- */
.points { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--ink); }
.point { padding: 20px 24px 0; border-left: 1px solid var(--ink); }
.point:first-child { padding-left: 0; border-left: 0; }
.point__num { margin: 0 0 56px; font: 800 52px/.9 var(--font-head); letter-spacing: -0.05em; color: var(--red); font-variant-numeric: tabular-nums; }
.point__num span { font-size: 16px; letter-spacing: 0; color: var(--muted); margin-left: 4px; }
.point h3 { margin-bottom: 12px; font-size: 24px; }
.point p { margin: 0; font-size: 16px; }

/* ---------- Speakers ---------- */
/* A framed grid: every card has the same padding, so all portraits are the same size */
.speakers { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); border-left: 1px solid var(--ink); }
.speaker { padding: 20px 20px 26px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
/* Duotone portrait: greyscale photo + signal red multiplied on top (hover shows the plain photo) */
.duo { position: relative; aspect-ratio: 5 / 6; overflow: hidden; background: var(--paper-2); isolation: isolate; }
.duo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.18) brightness(1.08); transition: transform .5s; }
.duo::after { content: ''; position: absolute; inset: 0; background: var(--red); mix-blend-mode: multiply; transition: opacity .35s; }
.speaker:hover .duo::after { opacity: 0; }
.speaker:hover .duo img { transform: scale(1.03); }
.duo__tag { position: absolute; top: 0; left: 0; z-index: 1; padding: 6px 9px; background: var(--paper); color: var(--ink); font: 800 13px/1 var(--font-head); }
.speaker__body { padding-top: 18px; }
.speaker h3 { font-size: 26px; letter-spacing: -0.035em; }
.speaker__role { margin: 4px 0 0; font-size: 15px; color: var(--muted); }
.speaker__talk { margin: 16px 0 0; padding-top: 12px; border-top: 1px solid var(--ink); font: 700 17px/1.3 var(--font-head); letter-spacing: -0.015em; color: var(--ink); }
.speaker__talk span { display: block; margin-bottom: 6px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--red); }

/* ---------- Agenda (timetable) ---------- */
.timetable { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.slot { display: grid; grid-template-columns: 2fr 7fr 3fr; align-items: baseline; padding: 22px 0; border-bottom: 1px solid var(--ink); transition: background .2s; }
.slot:hover { background: var(--paper-2); }
.slot__time { font: 800 40px/1 var(--font-head); letter-spacing: -0.045em; color: var(--ink); }
.slot__body h3 { font-size: 24px; letter-spacing: -0.03em; }
.slot__body p { margin: 4px 0 0; font-size: 15px; color: var(--muted); }
.slot__type { justify-self: end; padding: 5px 9px; border: 1.5px solid var(--ink); font: 700 12px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); white-space: nowrap; }
.slot--keynote .slot__time { color: var(--red); }
.slot--keynote .slot__type { background: var(--red); border-color: var(--red); color: var(--white); }
.slot--panel .slot__type, .slot--workshop .slot__type { background: var(--ink); color: var(--paper); }
.slot--break { padding: 12px 0; background: repeating-linear-gradient(-45deg, transparent 0 7px, rgba(17, 17, 17, .06) 7px 8px); }
.slot--break .slot__time { font-size: 20px; color: var(--muted); }
.slot--break h3 { font-size: 16px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.slot--break .slot__type { border-color: var(--muted); color: var(--muted); }
/* On the day: the running session (set by the script) */
.slot.is-now { background: var(--red); }
.slot.is-now .slot__time, .slot.is-now h3, .slot.is-now p { color: var(--white); }
.slot.is-now .slot__type { background: var(--white); border-color: var(--white); color: var(--red); }
.slot.is-now .slot__type::before { content: 'Now · '; }

/* ---------- What you get (black section) ---------- */
.sec--ink { background: var(--ink); color: var(--on-ink); border-top: 0; }
.sec--ink h2, .sec--ink h3, .sec--ink .sec__index { color: var(--paper); }
.perks { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink-rule); }
.perk { padding: 24px 24px 8px; border-left: 1px solid var(--ink-rule); }
.perk:first-child { padding-left: 0; border-left: 0; }
.perk__label { display: flex; flex-direction: column; gap: 14px; margin: 0 0 40px; font: 700 12px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--paper); }
.perk__label span { font-size: 88px; line-height: .75; letter-spacing: -0.06em; font-weight: 900; color: var(--red); }
.perk h3 { margin-bottom: 12px; font-size: 24px; }
.perk p { margin: 0; font-size: 16px; }
.perks__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--ink-rule); }
.perks__cta p { margin: 0; font: 600 13px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; }
.sec--ink .btn--red:hover { background: var(--paper); color: var(--ink); }

/* ---------- Quotes ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.quote { display: flex; flex-direction: column; padding: 24px 28px 0; border-left: 1px solid var(--ink); }
.quote:first-child { padding-left: 0; border-left: 0; }
.quote__mark { display: block; height: 64px; font: 900 150px/.9 var(--font-head); color: var(--red); }
.quote blockquote { font: 600 24px/1.28 var(--font-head); letter-spacing: -0.025em; color: var(--ink); }
.quote figcaption { margin-top: auto; padding-top: 32px; }
.quote figcaption strong { display: block; padding-top: 12px; border-top: 1px solid var(--ink); font: 700 16px var(--font-head); color: var(--ink); }
.quote figcaption span { font-size: 14px; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { margin-left: calc(100% / 12 * 3); border-top: 2px solid var(--ink); overflow-x: clip; }
.faq__item { border-bottom: 1px solid var(--ink); }
.faq__item summary { display: grid; grid-template-columns: 64px minmax(0, 1fr) 28px; align-items: center; padding: 24px 0; cursor: pointer; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__n { font: 700 14px/1 var(--font-head); color: var(--red); }
.faq__q { font: 700 22px/1.25 var(--font-head); letter-spacing: -0.025em; color: var(--ink); }
.faq__icon { position: relative; width: 20px; height: 20px; justify-self: end; transition: transform .25s; }
.faq__icon::before, .faq__icon::after { content: ''; position: absolute; left: 0; top: 9px; width: 20px; height: 2px; background: var(--ink); }
.faq__icon::after { transform: rotate(90deg); }
.faq__item[open] .faq__icon { transform: rotate(45deg); }
.faq__item[open] .faq__icon::before, .faq__item[open] .faq__icon::after { background: var(--red); }
.faq__item summary:hover .faq__q { color: var(--red); }
.faq__item p { margin: 0; padding: 0 44px 26px 64px; max-width: 72ch; }

/* ---------- Final register band (red) ---------- */
.band { padding: 96px 0; background: var(--red); color: var(--ink); }
.band__grid { display: grid; grid-template-columns: 7fr 5fr; }
.band__copy { padding-right: 40px; }
.band h2 { margin-top: 28px; font-size: clamp(48px, 7vw, 112px); line-height: .9; letter-spacing: -0.06em; max-width: 9ch; }
.band .lead { margin: 24px 0 0; color: var(--ink); }
.bigdate--band { margin-top: 40px; font-size: clamp(48px, 6.5vw, 100px); color: var(--paper); }
.band__form { padding-left: 40px; border-left: 1px solid var(--ink); align-self: end; }
.band .field span, .band .reg__note { color: var(--ink); }
.band .reg .btn--red { background: var(--ink); color: var(--paper); }
.band .reg .btn--red:hover { background: var(--paper); color: var(--ink); }
.band :focus-visible, .band .field input:focus { outline-color: var(--ink); }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--on-ink); padding: 72px 0 28px; font-size: 15px; }
.footer__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.footer__col { padding: 0 24px; border-left: 1px solid var(--ink-rule); }
.footer__col:first-child { padding-left: 0; border-left: 0; }
.footer__col p { margin: 0; }
.footer__label { margin-bottom: 14px !important; font: 700 12px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--red); }
.footer a { color: var(--paper); }
.footer a:hover { color: var(--red); }
.footer__list { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 16px; }
.footer__list li { margin-bottom: 6px; }
.footer__mark { margin: 72px 0 24px; font: 900 clamp(44px, 14vw, 204px)/.8 var(--font-head); letter-spacing: -0.07em; color: var(--paper); white-space: nowrap; overflow: hidden; padding: .06em 0 .14em; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 18px; border-top: 1px solid var(--ink-rule); font-size: 13px; }
.footer__bottom p { margin: 0; }

/* ---------- Thank-you & 404 ---------- */
.done { padding: 56px 0 112px; }
.done__grid { display: grid; grid-template-columns: 7fr 5fr; }
.done__main { padding-right: 40px; border-right: 1px solid var(--ink); }
.done__title { margin: 32px 0 28px; font-size: clamp(72px, 13vw, 200px); line-height: .84; letter-spacing: -0.068em; font-weight: 900; }
.done__main .lead { color: var(--ink); }
.bigdate--sm { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--ink); font-size: clamp(56px, 8vw, 124px); }
.done__when { margin: 18px 0 40px; font-size: 15px; color: var(--ink); }
.done__side { padding: 6px 0 0 32px; }
.done__label { margin: 0 0 16px; font: 800 28px/1.05 var(--font-head); letter-spacing: -0.035em; color: var(--ink); }
.done__buttons { display: grid; gap: 10px; }
.cal-steps { list-style: none; margin: 32px 0 0; padding: 0; border-top: 2px solid var(--ink); }
.cal-steps li { display: grid; grid-template-columns: 40px 1fr; padding: 16px 0; border-bottom: 1px solid var(--ink); }
.cal-steps li > span { width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; background: var(--red); color: var(--white); font: 800 13px/1 var(--font-head); }
.cal-steps strong { font: 700 17px/1.3 var(--font-head); color: var(--ink); }
.cal-steps p { margin: 4px 0 0; font-size: 15px; }
.next { margin-top: 96px; }
.next__row { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); margin: 20px 0 0; padding: 0; border-top: 2px solid var(--ink); }
.next__row li { padding: 20px 24px 0; border-left: 1px solid var(--ink); }
.next__row li:first-child { padding-left: 0; border-left: 0; }
.next__row p { margin: 0; font-size: 16px; }
.next__when { margin-bottom: 10px !important; font: 800 24px/1.1 var(--font-head); letter-spacing: -0.035em; color: var(--red); }
.done .actions { margin-top: 56px; }
.bigdate--lost { margin: 40px 0 48px; font-size: clamp(140px, 31vw, 460px); letter-spacing: -0.08em; }
.lost__grid { display: grid; grid-template-columns: 6fr 6fr; padding-top: 28px; border-top: 2px solid var(--ink); }
.lost__grid h1 { font-size: clamp(36px, 4.6vw, 64px); line-height: 1; letter-spacing: -0.045em; max-width: 12ch; padding-right: 32px; }
.lost__grid .lead { color: var(--ink); }
.lost__grid .actions { margin-top: 28px; }

/* ==========================================================================
   Tablet (1024px and below)
   ========================================================================== */
@media (max-width: 1024px) {
  :root { --pad: 24px; --header-h: 64px; }
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .header__inner { grid-template-columns: 1fr auto; }
  .strip__fmt { display: none; }
  .strip__inner { grid-template-columns: repeat(3, 1fr); }
  .sec { padding: 88px 0 96px; }
  .sec__head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 44px; }
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  .hero__main { padding-right: 0; border-right: 0; }
  .hero__title { font-size: 17vw; }
  .bigdate { font-size: 17.5vw; }
  .hero__side { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 40px 0 0; }
  .hero__form { position: static; }
  .points, .perks { grid-template-columns: repeat(2, 1fr); }
  .point, .perk { padding-bottom: 32px; }
  .point:nth-child(3), .perk:nth-child(3) { padding-left: 0; border-left: 0; }
  .point:nth-child(n+3), .perk:nth-child(n+3) { border-top: 1px solid var(--ink); }
  .perk:nth-child(n+3) { border-top-color: var(--ink-rule); }
  .quote blockquote { font-size: 20px; }
  .faq { margin-left: 0; }
  .band__grid { grid-template-columns: 1fr; }
  .band__copy { padding-right: 0; }
  .band__form { padding: 40px 0 0; margin-top: 40px; border-left: 0; border-top: 1px solid var(--ink); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .footer__col:nth-child(3) { padding-left: 0; border-left: 0; }
  .done__grid { grid-template-columns: 1fr; }
  .done__main { padding-right: 0; border-right: 0; }
  .done__side { padding: 40px 0 0; margin-top: 40px; border-top: 1px solid var(--ink); }
  .next__row { grid-template-columns: repeat(2, 1fr); }
  .next__row li { padding-bottom: 28px; }
  .next__row li:nth-child(3) { padding-left: 0; border-left: 0; }
  .next__row li:nth-child(n+3) { border-top: 1px solid var(--ink); }
  .lost__grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ==========================================================================
   Phone (767px and below)
   ========================================================================== */
@media (max-width: 767px) {
  :root { --pad: 16px; --cols: 4; --header-h: 60px; }
  body { font-size: 16px; }
  .lead, .hero__lead { font-size: 17px; }
  .strip { font-size: 10.5px; letter-spacing: .05em; }
  .strip__inner { grid-template-columns: auto 1fr; }
  .strip__inner span:first-child { display: none; }
  .strip__inner span:nth-child(2) { padding-left: 0; border-left: 0; }
  .strip__time { display: block; }
  .logo { font-size: 18px; gap: 8px; }
  .logo__mark { width: 18px; height: 18px; }
  .header .btn--sm { padding: 10px 12px; font-size: 13px; }
  .header .btn--sm .arrow { display: none; }
  .mobile-nav a { font-size: 22px; }
  .sec { padding: 64px 0 72px; }
  .sec__head { margin-bottom: 32px; }
  h2 { font-size: clamp(34px, 10vw, 44px); }
  .hero { padding-bottom: 48px; }
  .hero__meta { grid-template-columns: 1fr 1fr; }
  .hero__meta span:nth-child(n+3) { display: none; }
  .hero__meta span { font-size: 11px; padding: 12px 10px; }
  .hero__main { padding-top: 28px; }
  .hero__title { font-size: 23.5vw; }
  .bigdate { font-size: 23.5vw; }
  .hero__main .bigdate { margin-top: 28px; padding-top: 20px; }
  .hero__when { grid-template-columns: 1fr 1fr; margin: 20px 0 32px; }
  .hero__when > :nth-child(3) { grid-column: 1 / -1; }
  .hero__when strong { font-size: 16px; }
  .tags { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 12px 0 0; padding-top: 12px; }
  .countdown__cell { padding: 10px 8px 10px; }
  .countdown__num { font-size: 36px; }
  .countdown__unit { font-size: 10px; letter-spacing: .06em; }
  .hero__side { grid-template-columns: 1fr; padding-top: 24px; gap: 24px; }
  .hero__form { padding: 24px 18px 20px; }
  .reg__title { font-size: 28px; }
  .stats__row { grid-template-columns: 1fr 1fr; }
  .stat { padding: 16px 14px 32px; }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--ink); }
  .stat__num { font-size: 56px; }
  .stat__label { font-size: 14px; }
  .points, .perks, .quotes, .next__row { grid-template-columns: 1fr; }
  .point, .perk, .quote, .next__row li { padding-left: 0 !important; padding-right: 0; border-left: 0 !important; }
  .point + .point, .next__row li + li { border-top: 1px solid var(--ink); }
  .perk + .perk { border-top: 1px solid var(--ink-rule); }
  .point__num { margin-bottom: 24px; font-size: 44px; }
  .perk__label { margin-bottom: 24px; }
  .perk__label span { font-size: 64px; }
  .speakers { grid-template-columns: 1fr 1fr; }
  .speaker { padding: 10px 10px 16px; }
  .speaker h3 { font-size: 19px; }
  .speaker__role { font-size: 13px; }
  .speaker__talk { font-size: 14px; }
  .speaker__talk span { font-size: 11px; }
  .slot { grid-template-columns: 72px 1fr; padding: 18px 0; }
  .slot__time { font-size: 24px; }
  .slot__body h3 { font-size: 19px; }
  .slot__type { grid-column: 2; justify-self: start; margin-top: 10px; }
  .slot--break .slot__type { display: none; }
  .slot--break .slot__time { font-size: 16px; }
  .slot--break .slot__body h3 { font-size: 15px; }
  .quote { padding-bottom: 32px; }
  .quote + .quote { border-top: 1px solid var(--ink); }
  .quote__mark { height: 52px; font-size: 120px; }
  .faq__item summary { grid-template-columns: 40px minmax(0, 1fr) 24px; padding: 20px 0; }
  .faq__q { font-size: 18px; }
  .faq__item p { padding: 0 0 22px 40px; }
  .band { padding: 64px 0; }
  .band h2 { font-size: 15vw; }
  .bigdate--band { font-size: 18vw; }
  .footer { padding-top: 56px; }
  .footer__grid { grid-template-columns: 1fr; row-gap: 28px; }
  .footer__col { padding-left: 0 !important; border-left: 0 !important; }
  .footer__mark { margin-top: 48px; font-size: 14vw; }
  .done { padding: 40px 0 72px; }
  .done__title { font-size: 26vw; }
  .bigdate--sm { font-size: 22vw; }
  .done__label { font-size: 24px; }
  .next { margin-top: 64px; }
  .next__row li { padding-bottom: 20px; }
  .bigdate--lost { font-size: 44vw; margin: 24px 0 32px; }
  .actions .btn { width: 100%; justify-content: space-between; }
}