/* ---------- hero ---------- */

.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 120px 0 96px; overflow: hidden; }
.hero::after {                                 /* a warm ember light low on the right, slowly moving */
  content: ""; position: absolute; width: 70vmax; height: 70vmax; right: -20vmax; bottom: -35vmax; z-index: 0;
  background: radial-gradient(closest-side, color-mix(in oklab, var(--ember) 22%, transparent), transparent);
  filter: blur(20px); opacity: .55; animation: drift 18s ease-in-out infinite alternate; pointer-events: none;
}
@keyframes drift { to { transform: translate(-8vmax, -6vmax) scale(1.1); } }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; width: 100%; }
.hero-copy .display { max-width: 11ch; }
.hero-copy .lede { margin: 26px 0 32px; }
.hero-copy .display { font-size: clamp(2.6rem, 6.6vw, 5.4rem); }
.hero-note { margin-top: 18px; }

.hero-art { position: relative; height: min(66vh, 560px); display: grid; place-items: center; }
.big-mark { position: absolute; top: 8%; left: 50%; height: 84%; width: auto; aspect-ratio: 88 / 140; translate: -50% 0; overflow: visible; }
.big-mark .cell { fill: var(--sq); transform-box: fill-box; transform-origin: center; }
.big-mark .cell.today { fill: var(--ember); filter: drop-shadow(0 0 18px var(--glow)); }
.orbit { position: absolute; width: 74%; aspect-ratio: 1; border: 1px dashed var(--rule); border-radius: 50%; animation: spin 60s linear infinite; }
.orbit.two { width: 104%; border-style: solid; border-color: var(--rule-soft); animation-duration: 90s; animation-direction: reverse; }
.orbit::before { content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 2.5px; background: var(--ember); }
.orbit.two::before { width: 7px; height: 7px; top: 50%; left: -4px; background: var(--ink-3); }
@keyframes spin { to { transform: rotate(360deg); } }

.chip {
  position: absolute; display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 12px; font-size: var(--t-14); white-space: nowrap;
  background: color-mix(in oklab, var(--sheet) 82%, transparent); border: 1px solid var(--rule-soft);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow); color: var(--ink-2);
  opacity: 0; animation: pop .8s var(--ease) forwards, float 7s ease-in-out infinite;
}
.chip b { color: var(--ink); font-weight: 600; }
.chip-a { top: 6%; left: -8%; animation-delay: 1.5s, 2.3s; }
.chip-b { bottom: 20%; right: -4%; animation-delay: 1.75s, 2.6s; }
.chip-c { bottom: 4%; left: 2%; animation-delay: 2s, 3s; }
@keyframes pop { from { opacity: 0; transform: translateY(16px) scale(.95); } to { opacity: 1; transform: none; } }
@keyframes float { 50% { translate: 0 -10px; } }
.chip .sw { width: 10px; height: 10px; border-radius: 2.5px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); flex: none; display: inline-block; }
.dot.live { background: var(--ember); box-shadow: 0 0 0 0 color-mix(in oklab, var(--ember) 55%, transparent); animation: ping 2s ease-out infinite; }
@keyframes ping { 70%, 100% { box-shadow: 0 0 0 9px transparent; } }
.mini-ring { width: 22px; height: 22px; }
.mini-ring circle { fill: none; stroke-width: 4; stroke: var(--wash-2); }
.mini-ring .f { stroke: var(--ember); stroke-linecap: round; stroke-dasharray: 68.6 88; transform: rotate(-90deg); transform-origin: center; }

.scroll-cue { position: absolute; left: 50%; bottom: 28px; translate: -50% 0; width: 26px; height: 42px; border: 1.5px solid var(--rule); border-radius: 14px; z-index: 1; }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--ember); animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

@media (max-width: 900px) {
  .hero { padding-top: 104px; min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-art { height: 360px; order: -1; }
  .chip-a { left: 0; } .chip-b { right: 0; }
  .scroll-cue { display: none; }
}
@media (max-width: 480px) {
  .hero-art { height: 300px; }
  .chip { font-size: var(--t-12); padding: 8px 11px; }
  .chip-c { display: none; }
  .btns .btn { flex: 1 1 100%; }
}

/* ---------- steps ---------- */

.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 40px); }
.step { position: relative; display: grid; align-content: start; gap: 12px; }
.step-n { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; border: 1px solid var(--rule); font-size: var(--t-14); font-weight: 500; color: var(--ink-2); margin-top: 8px; }
.vis {
  height: 220px; border-radius: 20px; background: var(--sheet); border: 1px solid var(--rule-soft);
  position: relative; overflow: hidden; display: grid; place-items: center; margin-bottom: 8px;
}
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; gap: 56px; } }

/* 1: activity meter, a moving strip of bars */
.vis-notice { align-content: center; gap: 18px; }
.meter { width: 84%; height: 90px; display: flex; align-items: flex-end; gap: 4px; mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); }
.meter i { flex: 1; border-radius: 3px; background: var(--ink); opacity: .85; height: calc(var(--h) * 100%); transition: height .5s var(--ease), background-color .3s; }
.meter i.hot { background: var(--ember); opacity: 1; }
.meter-label { display: flex; align-items: center; gap: 8px; font-size: var(--t-14); color: var(--ink-2); justify-content: center; }
.meter-label .num { color: var(--ink); font-weight: 600; }

/* 2: the check-in sliding up from the bottom right, filled, saved, gone */
.vis-ask { place-items: end; padding: 18px; }
.checkin {
  width: min(250px, 100%); padding: 14px; border-radius: 14px; background: var(--paper); border: 1px solid var(--rule);
  box-shadow: var(--shadow); display: grid; gap: 10px; font-size: var(--t-14);
  animation: checkin 6s var(--ease) infinite;
}
.ci-title { font-weight: 600; }
.ci-row { display: flex; align-items: center; gap: 8px; color: var(--ink-2); }
.pill { padding: 2px 8px; border-radius: 6px; font-size: var(--t-12); font-weight: 600; color: #fff; background: var(--c); }
.ci-rate span { margin-right: 4px; }
.ci-rate i { width: 14px; height: 14px; border-radius: 4px; background: var(--wash-2); animation: rate 6s steps(1) infinite; }
.ci-rate i:nth-of-type(1) { animation-delay: 0s; } .ci-rate i:nth-of-type(2) { animation-name: rate2; } .ci-rate i:nth-of-type(3) { animation-name: rate3; } .ci-rate i:nth-of-type(4) { animation-name: rate4; }
.ci-save { justify-self: end; padding: 6px 14px; border-radius: 8px; background: var(--ember); color: var(--on-ember); font-weight: 600; animation: press 6s var(--ease) infinite; }
@keyframes checkin { 0% { transform: translateY(130%); opacity: 0; } 12%, 78% { transform: none; opacity: 1; } 90%, 100% { transform: translateY(20px) scale(.96); opacity: 0; } }
@keyframes rate { 0%, 25% { background: var(--wash-2); } 26%, 100% { background: var(--ember); } }
@keyframes rate2 { 0%, 31% { background: var(--wash-2); } 32%, 100% { background: var(--ember); } }
@keyframes rate3 { 0%, 37% { background: var(--wash-2); } 38%, 100% { background: var(--ember); } }
@keyframes rate4 { 0%, 43% { background: var(--wash-2); } 44%, 100% { background: var(--ember); } }
@keyframes press { 0%, 62% { transform: none; } 66% { transform: scale(.9); } 70%, 100% { transform: none; } }

/* 3: the ring with the ember core */
.vis-show { grid-template-columns: auto auto; gap: 18px; align-content: center; justify-content: center; }
.ring { width: 130px; height: 130px; }
.ring circle { fill: none; stroke-width: 9; }
.ring .track { stroke: var(--wash-2); }
.ring .fill { stroke: var(--ink); stroke-linecap: round; stroke-dasharray: 0 302; transition: stroke-dasharray 2.2s var(--ease) .3s; }
.ring .core { fill: var(--wash-2); stroke: none; transition: fill .6s 1.6s; }
.step.in .ring .fill { stroke-dasharray: 235 302; }
.step.in .ring .core { fill: var(--ember); animation: breathe 3.2s ease-in-out 2.4s infinite; }
.ring-label { font-size: var(--t-28); font-weight: 250; letter-spacing: -.02em; }
.ring-label b { font-weight: 300; }
.ring-label .faint { font-size: var(--t-14); display: block; letter-spacing: 0; }

/* ---------- papers ---------- */

.papers-sec { overflow: hidden; }
.ribbons { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 70%; opacity: .9; pointer-events: none; }
.ribbons path { fill: none; stroke-width: 2.2; stroke-linecap: round; opacity: .55; }
.papers-sec .wrap { position: relative; z-index: 1; }
/* the journey: Foundation, Inter, Final on one line; the line fills up to the chosen level */
.journey { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); margin: 0 0 48px; max-width: 760px; --at: 1; }
.journey::before, .journey::after { content: ""; position: absolute; top: 21px; left: calc(100% / 6); right: calc(100% / 6); height: 2px; border-radius: 1px; background: var(--rule); }
.journey::after { background: var(--ember); right: auto; width: calc((100% * 2 / 3) * var(--at)); transition: width .8s var(--ease); box-shadow: 0 0 10px var(--glow); }
.journey button { position: relative; z-index: 1; display: grid; justify-items: center; align-content: start; gap: 6px; padding: 8px 6px; border: 0; background: none; color: var(--ink-2); border-radius: 12px; }
.journey .jsq { width: 28px; height: 28px; border-radius: 7px; background: var(--paper); border: 2px solid var(--rule); transition: background-color .4s, border-color .4s, transform .5s var(--ease), box-shadow .4s; }
.journey .jname { font-weight: 500; font-size: var(--t-17); color: var(--ink-2); transition: color .3s; }
.journey .soon { font-size: var(--t-12); color: var(--ink-3); }
.journey button:hover .jsq { transform: translateY(-3px); border-color: var(--ink-3); }
.journey button.passed .jsq { background: var(--sq); border-color: var(--sq); }
.journey button[aria-selected="true"] .jsq { background: var(--ember); border-color: var(--ember); transform: scale(1.15); box-shadow: 0 0 0 6px color-mix(in oklab, var(--ember) 20%, transparent), 0 0 24px var(--glow); }
.journey button[aria-selected="true"] .jname { color: var(--ink); }

.level-note { margin: -24px 0 28px; color: var(--ink-2); font-size: var(--t-14); display: flex; align-items: center; gap: 10px; }
.level-note::before { content: ""; width: 8px; height: 8px; border-radius: 2px; border: 1.5px dashed var(--ember); flex: none; }
.groups { display: grid; gap: 28px; }
.group-name { font-size: var(--t-14); font-weight: 500; color: var(--ink-2); margin-bottom: 12px; }
.paper-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(var(--cols, 3), 1fr); gap: 1px; background: var(--rule-soft); border: 1px solid var(--rule-soft); border-radius: 20px; overflow: hidden; }
.paper-list li {
  background: color-mix(in oklab, var(--paper) 88%, transparent); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  padding: 24px 24px 22px; display: grid; gap: 4px; align-content: start; position: relative; transition: background-color .3s;
}
.paper-list li:hover { background: color-mix(in oklab, var(--c) 9%, var(--paper)); }
.paper-list b { font-size: var(--t-28); font-weight: 300; letter-spacing: -.02em; color: var(--c); }
.paper-list span { color: var(--ink-2); font-size: var(--t-14); min-height: 2.9em; }
.paper-list .bar { display: block; height: 4px; border-radius: 2px; background: var(--wash-2); margin-top: 14px; position: relative; overflow: hidden; }
.paper-list .bar::after { content: ""; position: absolute; inset: 0; background: var(--c); border-radius: 2px; transform-origin: left; transform: scaleX(0); transition: transform 1.4s var(--ease); transition-delay: calc(var(--k) * 70ms + .15s); }
.groups.in .paper-list .bar::after { transform: scaleX(var(--v)); }
.groups .paper-list li { animation: paper-in .7s var(--ease) both; animation-delay: calc(var(--k) * 60ms); }
@keyframes paper-in { from { opacity: 0; transform: translateY(14px); } }
.ribbons path { transition: stroke .8s var(--ease), opacity .8s; }
@media (max-width: 760px) {
  .paper-list { grid-template-columns: 1fr; }
  .paper-list li { grid-template-columns: 92px 1fr; column-gap: 14px; padding: 16px 18px; align-items: baseline; }
  .paper-list b { font-size: var(--t-21); }
  .paper-list span { min-height: 0; }
  .paper-list .bar { grid-column: 1 / -1; margin-top: 8px; }
  .journey .jname { font-size: var(--t-14); }
}

/* ---------- gains ---------- */

.gain-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.sticky-head { position: sticky; top: 120px; margin-bottom: 0; }
.gains { display: grid; gap: 0; }
.gain { display: grid; grid-template-columns: 22px 1fr; column-gap: 20px; row-gap: 8px; padding: 30px 0; border-top: 1px solid var(--rule-soft); }
.gain:last-child { border-bottom: 1px solid var(--rule-soft); }
.gain .gsq { grid-row: span 2; width: 14px; height: 14px; border-radius: 3.5px; margin-top: 7px; background: var(--sq-off); transition: background-color .5s .5s, box-shadow .5s .5s; }
.gain.in .gsq { background: var(--sq); }
.gain:hover .gsq { background: var(--ember); box-shadow: 0 0 0 5px color-mix(in oklab, var(--ember) 20%, transparent); transition-delay: 0s; }
@media (max-width: 900px) { .gain-grid { grid-template-columns: 1fr; } .sticky-head { position: static; } }

/* ---------- strict: the centrepiece, always the lock's own dark ---------- */

.strict {
  --paper: #0C0C0B; --sheet: #161615; --ink: #ECEBE8; --ink-2: #A9A8A3; --ink-3: #8B8A84;
  --rule: #2B2B28; --rule-soft: #1E1E1C; --wash: #1A1A18; --wash-2: #262624; --sq: #ECEBE8; --ember-ink: #F68C36;
  color-scheme: dark;
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--paper); color: var(--ink);
  padding: clamp(96px, 13vw, 160px) 0 clamp(88px, 11vw, 140px);
}
.strict::before {                           /* the ember glow behind the stage, breathing with the timer */
  content: ""; position: absolute; z-index: -1; left: 50%; top: 52%; width: 120vmax; height: 70vmax; translate: -50% -50%;
  background: radial-gradient(closest-side, rgba(246, 140, 54, .20), rgba(246, 140, 54, .05) 45%, transparent 70%);
  animation: glow 6s ease-in-out infinite;
}
@keyframes glow { 50% { opacity: .55; transform: scale(.94); } }
.sparks { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.strict-head { display: grid; justify-items: center; text-align: center; gap: 24px; max-width: 920px; margin: 0 auto; }
.strict-head .kicker { margin: 0; }
.strict-title { font-weight: 200; font-size: clamp(2.4rem, 6.2vw, 5.2rem); line-height: 1; letter-spacing: -.045em; text-wrap: balance; }
.strict-head .lede { max-width: 60ch; }

.stage { display: grid; grid-template-columns: 1.35fr auto .55fr; align-items: center; gap: clamp(20px, 4vw, 56px); margin: clamp(56px, 8vw, 96px) auto 0; max-width: 1060px; }
.s-laptop { position: relative; }
.s-screen { position: relative; aspect-ratio: 16 / 10; border-radius: 16px 16px 0 0; border: 1px solid var(--rule); border-bottom: 0; background: #050505; padding: 4%; box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .9); overflow: hidden; }
.s-base { height: 14px; width: 112%; margin-left: -6%; border-radius: 0 0 14px 14px; background: linear-gradient(#2a2a27, #1a1a18); border: 1px solid var(--rule); }
.s-lock { height: 100%; border-radius: 10px; background: radial-gradient(circle at 50% 120%, rgba(246, 140, 54, .22), transparent 60%), var(--sheet); display: grid; place-items: center; align-content: center; gap: 6px; position: relative; }
.s-lock-top { position: absolute; top: 12px; left: 14px; display: flex; align-items: center; gap: 8px; font-size: var(--t-12); color: var(--ink-2); }
.s-lock-top .mark { height: 18px; width: auto; }
.s-time { font-size: clamp(2.2rem, 6vw, 4.6rem); font-weight: 200; letter-spacing: -.04em; line-height: 1; }
.s-sub { font-size: var(--t-14); color: var(--ink-2); }
.s-bar { width: 60%; height: 4px; border-radius: 2px; background: var(--wash-2); overflow: hidden; margin-top: 10px; }
.s-bar i { display: block; height: 100%; width: 100%; background: var(--ember); border-radius: 2px; transform-origin: left; transition: transform 1s linear; box-shadow: 0 0 12px rgba(246, 140, 54, .6); }

.s-center { position: relative; width: clamp(150px, 17vw, 210px); aspect-ratio: 1; display: grid; place-items: center; }
.s-ring { position: absolute; inset: 0; width: 100%; height: 100%; }
.s-ring circle { fill: none; stroke-width: 5; }
.s-ring .track { stroke: var(--wash-2); }
.s-ring .fill { stroke: var(--ember); stroke-linecap: round; transition: stroke-dasharray 1s linear; filter: drop-shadow(0 0 10px rgba(246, 140, 54, .55)); }
.s-ring-label { display: grid; justify-items: center; text-align: center; gap: 2px; }
.s-ring-label .num { font-size: var(--t-28); font-weight: 300; letter-spacing: -.02em; }
.s-ring-label small { font-size: var(--t-12); color: var(--ink-3); max-width: 12ch; line-height: 1.3; }
.s-center::before, .s-center::after { content: ""; position: absolute; top: 50%; width: clamp(20px, 4vw, 56px); height: 1px; background: linear-gradient(90deg, transparent, var(--ember)); }
.s-center::before { right: 100%; } .s-center::after { left: 100%; transform: scaleX(-1); }

.s-phone { justify-self: center; width: 100%; max-width: 200px; }
.s-pscreen { position: relative; aspect-ratio: 9 / 19; border-radius: 30px; border: 1px solid var(--rule); background: radial-gradient(circle at 50% 110%, rgba(246, 140, 54, .25), transparent 55%), var(--sheet); box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .9), 0 0 0 6px #050505; display: grid; justify-items: center; align-content: center; gap: 8px; padding: 18px 12px; overflow: hidden; }
.s-island { position: absolute; top: 10px; width: 34%; height: 14px; border-radius: 8px; background: #050505; }
.s-pscreen .mark { height: 34px; width: auto; margin-bottom: 6px; }
.s-ptime { font-size: clamp(1.4rem, 2.6vw, 2.1rem); font-weight: 250; letter-spacing: -.03em; }
.s-psub { font-size: var(--t-12); color: var(--ink-2); }
.s-allowed { display: grid; gap: 5px; justify-items: center; margin-top: 14px; font-size: 11px; color: var(--ink-3); }
.s-allowed i { font-style: normal; color: var(--ink); padding: 3px 9px; border-radius: 999px; border: 1px solid var(--rule); }
.s-allowed i::before { content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #1BAF7A; margin-right: 6px; vertical-align: 1px; }

.s-toast {
  position: absolute; left: 50%; bottom: 12%; translate: -50% 0; z-index: 2;
  padding: 8px 14px; border-radius: 10px; white-space: nowrap; font-size: var(--t-12); font-weight: 500;
  background: #ECEBE8; color: #0C0C0B; box-shadow: 0 10px 30px rgba(0, 0, 0, .5);
  opacity: 0; transform: translateY(10px) scale(.96); transition: opacity .25s, transform .35s var(--ease); pointer-events: none;
}
.s-toast b { color: #A8281F; }
.s-toast.show { opacity: 1; transform: none; }
.s-phone .s-toast { white-space: normal; width: 86%; text-align: center; bottom: 8%; }
.shake { animation: shake .45s var(--ease); }
@keyframes shake { 20% { transform: translateX(-8px) rotate(-.6deg); } 40% { transform: translateX(7px) rotate(.5deg); } 60% { transform: translateX(-4px); } 80% { transform: translateX(2px); } }
.flash .s-lock, .flash.s-pscreen { box-shadow: inset 0 0 0 2px rgba(246, 140, 54, .9), inset 0 0 50px rgba(246, 140, 54, .35); }

.tryit { margin: clamp(48px, 6vw, 72px) auto 0; display: grid; justify-items: center; gap: 16px; text-align: center; }
.tryit-q { color: var(--ink-2); font-size: var(--t-14); }
.tryit-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.tryit-row button {
  height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--rule); background: var(--wash);
  color: var(--ink); font-weight: 500; font-size: var(--t-14);
  transition: transform .3s var(--ease), border-color .2s, background-color .2s;
}
.tryit-row button:hover { border-color: var(--ember); transform: translateY(-2px); }
.tryit-row button:active, .tryit-row button.pressed { transform: scale(.94); background: rgba(246, 140, 54, .14); border-color: var(--ember); }
.tryit-out { font-size: var(--t-14); color: var(--ink-2); }
.tryit-out b { color: var(--ember); font-size: var(--t-21); font-weight: 600; display: inline-block; margin-right: 2px; }
.tryit-out b.bump { animation: bump .5s var(--ease); }
@keyframes bump { 40% { transform: scale(1.5); } }

.strict-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); margin-top: clamp(72px, 9vw, 112px); padding-top: 48px; border-top: 1px solid var(--rule); }
.strict-cols > div { display: grid; gap: 10px; align-content: start; }
.strict-cols svg { width: 28px; height: 28px; color: var(--ember); margin-bottom: 6px; }
.strict-cols p { color: var(--ink-2); }

@media (max-width: 860px) {
  .stage { grid-template-columns: 1fr auto; gap: 18px; }
  .s-center { display: none; }
  .s-phone { max-width: 120px; }
  .s-pscreen { border-radius: 20px; padding: 14px 8px; }
  .s-allowed { display: none; }
  .s-pscreen .mark { height: 24px; }
  .strict-cols { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .stage { grid-template-columns: 1fr 92px; }
  .s-lock-top span:last-child { display: none; }
  .s-sub { display: none; }
  .s-time { font-size: 2rem; }
  .tryit-row button { height: 40px; padding: 0 14px; }
}

/* ---------- devices ---------- */

.center { text-align: center; }
.sec-head.center { justify-items: center; }
.sec-head.center .h2 { max-width: 20ch; }
.sync { position: relative; display: grid; grid-template-columns: auto minmax(60px, 1fr) auto; align-items: center; gap: 12px; max-width: 980px; margin: 0 auto 40px; }
.laptop { grid-column: 1; grid-row: 1; } .phone { grid-column: 3; grid-row: 1; } .sync .path { grid-row: 1; }
.device { position: relative; z-index: 1; }
.laptop .screen { width: clamp(200px, 30vw, 340px); aspect-ratio: 16 / 10; border-radius: 12px 12px 0 0; border: 1px solid var(--rule); border-bottom: 0; background: var(--sheet); padding: 8%; display: grid; grid-template-columns: 18% 1fr; gap: 6%; box-shadow: var(--shadow); }
.laptop .base { height: 12px; width: 116%; margin-left: -8%; background: var(--wash-2); border-radius: 0 0 12px 12px; border: 1px solid var(--rule); }
.phone .screen { width: clamp(84px, 12vw, 130px); aspect-ratio: 9 / 19; border-radius: 18px; border: 1px solid var(--rule); background: var(--sheet); padding: 16% 12%; display: grid; align-content: start; justify-items: center; gap: 12%; box-shadow: var(--shadow); }
.mini-side { display: grid; gap: 6px; align-content: start; }
.mini-side i { height: 6px; border-radius: 3px; background: var(--wash-2); }
.mini-side i.on { background: var(--ember); }
.mini-main { display: grid; grid-template-rows: 1fr auto; gap: 10px; }
.mini-bars { display: flex; align-items: flex-end; gap: 6%; }
.mini-bars i { flex: 1; border-radius: 2px; background: var(--c); height: calc(var(--h) * 100%); transform-origin: bottom; animation: grow 3.6s var(--ease) infinite alternate; }
.mini-bars i:nth-child(odd) { animation-delay: -1.2s; }
@keyframes grow { from { transform: scaleY(.55); } to { transform: scaleY(1); } }
.mini-lines { display: grid; gap: 5px; width: 100%; }
.mini-lines i { height: 5px; border-radius: 3px; background: var(--wash-2); display: block; }
.ph-ring { width: 60%; aspect-ratio: 1; border-radius: 50%; border: 5px solid var(--wash-2); border-top-color: var(--ink); border-right-color: var(--ink); position: relative; animation: spin 8s linear infinite; }
.ph-ring::after { content: ""; position: absolute; inset: 32%; border-radius: 50%; background: var(--ember); }
.ph-days { display: flex; gap: 3px; }
.ph-days i { width: 7px; height: 7px; border-radius: 2px; background: var(--sq); }
.ph-days i.t { background: var(--ember); }
.sync .path { grid-column: 2; width: 100%; height: 120px; overflow: visible; }
.sync .path path { fill: none; stroke: var(--rule); stroke-width: 1.5; stroke-dasharray: 4 6; vector-effect: non-scaling-stroke; animation: dash 1.4s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -20; } }
.packets { position: absolute; inset: 0; pointer-events: none; }
.packet { position: absolute; width: 12px; height: 12px; border-radius: 3px; margin: -6px 0 0 -6px; background: var(--c, var(--ink)); box-shadow: 0 0 14px color-mix(in oklab, var(--c, var(--ink)) 50%, transparent); }
@media (max-width: 560px) { .sync { gap: 4px; } .laptop .screen { width: 150px; } .phone .screen { width: 62px; border-radius: 12px; } }

/* ---------- friends ---------- */

.friends-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.friends-grid .lede { margin-top: 22px; }
.friends-vis { display: grid; gap: 12px; max-width: 420px; }
.tap { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; border-radius: 14px; border: 1px dashed var(--rule); }
.tap b { font-weight: 500; letter-spacing: .04em; }
.friend { display: grid; grid-template-columns: 40px 1fr auto auto; align-items: center; gap: 14px; padding: 14px 18px; border-radius: 14px; background: var(--sheet); border: 1px solid var(--rule-soft); transition: transform .5s var(--ease); }
.friend div { display: grid; }
.friend b { font-weight: 500; }
.av { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; font-weight: 600; color: #fff; background: var(--c); }
.hrs { font-weight: 500; font-size: var(--t-14); }
.friends-vis.in .friend { animation: slidein .9s var(--ease) both; }
.friends-vis.in .f2 { animation-delay: .15s; } .friends-vis.in .f3 { animation-delay: .3s; }
@keyframes slidein { from { opacity: 0; transform: translateX(-30px); } }
.friend:hover { transform: translateX(6px); }
@media (max-width: 900px) { .friends-grid { grid-template-columns: 1fr; } .friends-vis { order: 2; } }

/* ---------- privacy ---------- */

.priv { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); }
.priv > div { display: grid; gap: 12px; align-content: start; }
.priv svg { width: 30px; height: 30px; color: var(--ember-ink); margin-bottom: 8px; }
.priv-link { margin-top: 48px; }
@media (max-width: 820px) { .priv { grid-template-columns: 1fr; } }

/* ---------- one square a day (scroll-driven) ---------- */

.year-sec { position: relative; height: 260vh; border-top: 1px solid var(--rule-soft); }
.year-sticky { position: sticky; top: 0; height: 100vh; display: flex; align-items: center; overflow: hidden; }
.year-grid-wrap { display: grid; gap: clamp(36px, 5vw, 64px); width: 100%; }
.year-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 56px; align-items: end; }
.year-copy .lede { margin: 0; }
.year-count { font-size: var(--t-17); display: flex; align-items: baseline; gap: 12px; }
.year-count b { font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 200; letter-spacing: -.05em; color: var(--ink); line-height: 1; }
.year { display: grid; grid-template-columns: repeat(53, 1fr); grid-auto-flow: column; grid-template-rows: repeat(7, auto); gap: clamp(2px, .35vw, 5px); }
.year i { aspect-ratio: 1; border-radius: 22%; background: var(--sq-off); transition: background-color .25s, transform .4s var(--ease); }
.year i.on { background: var(--sq); }
.year i.rest { background: color-mix(in oklab, var(--sq-off) 50%, var(--sq) 22%); }
.year i.today { background: var(--ember); box-shadow: 0 0 0 3px color-mix(in oklab, var(--ember) 25%, transparent), 0 0 24px var(--glow); transform: scale(1.4); animation: breathe 3.2s ease-in-out infinite; position: relative; z-index: 1; }
.year-legend { display: flex; flex-wrap: wrap; gap: 20px; font-size: var(--t-14); color: var(--ink-3); }
.year-legend span { display: inline-flex; align-items: center; gap: 8px; }
.year-legend i { width: 10px; height: 10px; border-radius: 2.5px; background: var(--sq); }
.year-legend i.r { background: color-mix(in oklab, var(--sq-off) 50%, var(--sq) 22%); }
.year-legend i.t { background: var(--ember); }
@media (max-width: 900px) {
  .year-sec { height: 220vh; }
  .year-copy { grid-template-columns: 1fr; }
  .year { grid-template-columns: repeat(27, 1fr); grid-template-rows: repeat(14, auto); gap: 2px; }
}
@media (prefers-reduced-motion: reduce) { .year-sec { height: auto; } .year-sticky { position: static; height: auto; padding: 96px 0; } }

/* ---------- final ---------- */

.cta { overflow: hidden; }
.cta .wrap { position: relative; z-index: 1; display: grid; justify-items: center; gap: 28px; }
.cta .display { max-width: 12ch; }
.cta-mark, .cta .mark { height: 84px; width: auto; }
.cta .btns { justify-content: center; }

/* ---------- laptop and phone, side by side ---------- */

.badge { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 10px; border-radius: 999px; margin-bottom: 18px;
  border: 1px solid color-mix(in oklab, var(--ember) 45%, var(--rule)); background: color-mix(in oklab, var(--ember) 10%, transparent);
  color: var(--ink); text-decoration: none; font-size: var(--t-14); font-weight: 500; transition: background-color .25s, transform .35s var(--ease); }
.badge:hover { background: color-mix(in oklab, var(--ember) 20%, transparent); transform: translateY(-1px); }
.platforms-line { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.platforms-line span { display: inline-flex; align-items: center; gap: 7px; }
.platforms-line svg { width: 16px; height: 16px; }
.chip .dev { width: 15px; height: 15px; color: var(--ink-3); }
.chip .lock-ico { width: 14px; height: 14px; color: var(--ember); }
.nav-strict { display: inline-flex; align-items: center; gap: 8px; }
.nav a.nav-strict { color: var(--ink); }
.devtags { display: flex; gap: 6px; }
.devtags span { font-size: var(--t-12); padding: 2px 9px; border-radius: 999px; border: 1px solid var(--rule); color: var(--ink-2); }
.dev-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 980px; margin: 0 auto 32px; }
.dev-col { padding: 30px; border-radius: 20px; background: var(--sheet); border: 1px solid var(--rule-soft); display: grid; gap: 16px; align-content: start; }
.dev-col .h3 { display: flex; align-items: center; gap: 12px; }
.dev-col .h3 svg { width: 24px; height: 24px; color: var(--ember-ink); }
.ticks { list-style: none; padding: 0; display: grid; gap: 10px; color: var(--ink-2); }
.ticks li { display: flex; gap: 12px; align-items: baseline; }
.ticks li::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--sq); flex: none; translate: 0 -1px; }
.ticks li:last-child::before { background: var(--ember); }
.ticks li:last-child { color: var(--ink); font-weight: 500; }
@media (max-width: 760px) { .dev-cols { grid-template-columns: 1fr; } .dev-col { padding: 24px 20px; } }