/* Techyon — /start (the sales link). Mobile first; reuses the v2 tokens in ../assets/base.css. */
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { min-height: 100vh; min-height: 100dvh; }
.view { min-height: 100vh; min-height: 100dvh; }
.zh .q-title, .zh .h-s, .zh .dk-title, .zh .pw-head h1, .zh .done h1, .zh .intro h1 { font-family: "Noto Serif SC", serif; font-weight: 500; letter-spacing: 0; }
em.t { font-style: italic; color: var(--blue); }
.zh em.t { font-style: normal; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.col { max-width: 640px; margin: 0 auto; padding: 0 20px; }
.lab { display: inline-flex; align-items: center; gap: 10px; font: 500 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.zh .lab { letter-spacing: .06em; font-size: 12px; }
.lab b { color: var(--blue); font-weight: 500; }
.fine { font-size: 12.5px; color: var(--ink-3); line-height: 1.6; }
.pill { display: inline-flex; align-items: center; gap: 9px; min-height: 30px; padding: 6px 13px 6px 11px; line-height: 1.35; border-radius: 16px; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line-2), 0 4px 14px -8px rgba(13,13,12,.2); font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.zh .pill { letter-spacing: .04em; font-size: 11.5px; }
h2:focus, h1:focus { outline: none; }

/* ---------- top bar + progress ---------- */
.qbar { position: sticky; top: 0; z-index: 20; background: linear-gradient(var(--bg) 78%, rgba(246,245,241,0)); padding-top: env(safe-area-inset-top); }
.qbar-in { max-width: 700px; margin: 0 auto; padding: 0 14px; height: 58px; display: grid; grid-template-columns: 44px 1fr auto; align-items: center; }
.qbar .back { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; text-decoration: none; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line-2); transition: transform .2s var(--ease); }
.qbar .back:active { transform: scale(.9); }
.qbar .back svg { width: 14px; height: 14px; }
.qbar .wordmark { justify-self: center; font-size: 21px; }
.qbar .lang button { padding: 4px 9px; }
.prog { max-width: 700px; margin: 0 auto; padding: 0 20px 4px; }
.prog .track { position: relative; height: 3px; border-radius: 2px; background: var(--line); overflow: hidden; }
.prog .track i { position: absolute; inset: 0; background: var(--blue); border-radius: 2px; transform-origin: left; transform: scaleX(var(--p, 0)); transition: transform .7s cubic-bezier(.16,1,.3,1); }
.dark .qbar { background: linear-gradient(rgba(7,9,24,.7) 70%, rgba(7,9,24,0)); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.dark .qbar .back { background: rgba(255,255,255,.08); box-shadow: inset 0 0 0 .5px rgba(255,255,255,.2); color: #fff; }
.dark .qbar .wordmark { color: #fff; }
.dark .qbar .lang { background: rgba(255,255,255,.08); }
.dark .qbar .lang button { color: rgba(255,255,255,.5); }
.dark .qbar .lang button[aria-pressed="true"] { background: rgba(255,255,255,.92); color: var(--ink); }
.dark .prog .track { background: rgba(255,255,255,.14); }
.dark .prog .track i { background: #8EA0FF; }

/* ---------- question body ---------- */
.qbody { max-width: 700px; margin: 0 auto; padding: 26px 20px 170px; }
@media (min-width: 700px) { .qbody { padding-top: 52px; } }
.q-title { font-family: var(--display); font-weight: 400; font-size: clamp(36px, 5vw, 56px); line-height: 1.02; letter-spacing: -.015em; margin: 12px 0 10px; }
.zh .q-title { font-size: clamp(27px, 3.6vw, 40px); line-height: 1.32; }
.q-help { color: var(--ink-2); font-size: 15.5px; line-height: 1.6; max-width: 32em; }
.opts { margin-top: 24px; display: grid; gap: 10px; }
.opt { width: 100%; display: flex; align-items: center; gap: 14px; text-align: left; min-height: 62px; padding: 13px 18px; border-radius: 20px; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line-2), 0 1px 2px rgba(0,0,0,.03); font-size: 16.5px; line-height: 1.3; transition: transform .35s var(--spring), box-shadow .25s var(--ease); }
@media (hover: hover) { .opt:hover { box-shadow: inset 0 0 0 .5px var(--line-2), 0 10px 24px -16px rgba(13,13,12,.35); } }
.opt:active { transform: scale(.975); }
.opt[aria-pressed="true"] { box-shadow: inset 0 0 0 1.5px var(--ink), 0 12px 28px -18px rgba(13,13,12,.45); }
.opt .tx { flex: 1; }
.opt small { display: block; color: var(--ink-3); font-size: 13.5px; margin-top: 3px; }
.opt .ck { flex: none; width: 24px; height: 24px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px var(--line-2); display: grid; place-items: center; color: transparent; transition: background .25s, box-shadow .25s; }
.opts.multi .opt .ck { border-radius: 7px; }
.opt .ck svg { width: 12px; height: 12px; transform: scale(.4); transition: transform .4s var(--spring); }
.opt[aria-pressed="true"] .ck { background: var(--ink); box-shadow: none; color: #fff; }
.opt[aria-pressed="true"] .ck svg { transform: scale(1); }
.opt .ic { flex: none; width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: var(--bg); color: var(--ink); font: 600 15px var(--sys); }
.opt .ic svg { width: 18px; height: 18px; }
.opt .tm { font-family: var(--display); font-size: 31px; line-height: 1; min-width: 82px; flex: none; letter-spacing: -.01em; white-space: nowrap; }
.opts[data-q="minutes"] .opt .tm { min-width: 116px; }
.opts[data-q="quiet"] .opt .tm { min-width: 100px; }
.opts[data-q="quiet"] .opt .tmi { width: 100px; }
.opt .tm .u { font-size: .42em; margin-left: 4px; letter-spacing: 0; color: var(--ink-3); }
.zh .opt .tm .u { font-family: var(--sans); font-size: .4em; }
.opt .tmi { flex: none; width: 82px; display: flex; align-items: center; padding-left: 4px; }
.opts.grid2 { grid-template-columns: 1fr 1fr; }
.opts.grid2 .opt { flex-direction: column; align-items: flex-start; min-height: 112px; gap: 10px; padding: 16px; }
.opts.grid2 .opt .ck { position: absolute; top: 14px; right: 14px; }
.opts.grid2 .opt { position: relative; }
.opts.grid2 .opt .big { font-family: var(--display); font-size: 34px; line-height: 1; letter-spacing: -.01em; }
.zh .opts.grid2 .opt .big { font-family: "Noto Serif SC", serif; font-size: 26px; }
.tz { margin-top: 14px; font-size: 13.5px; color: var(--ink-3); }
.q-note { margin-top: 22px; display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: center; padding: 16px; border-radius: 20px; background: #0B0D1F; color: rgba(255,255,255,.75); font-size: 14px; line-height: 1.55; }
.q-note b { color: #fff; font-weight: 600; }
.q-note .isl { width: 42px; height: 22px; border-radius: 11px; background: #000; display: grid; place-items: center; box-shadow: 0 0 0 1px rgba(255,255,255,.12); }
.q-note .isl i { width: 6px; height: 6px; border-radius: 50%; background: #8EA0FF; box-shadow: 0 0 8px #6F84FF; }
.qfoot { position: fixed; left: 0; right: 0; bottom: 0; z-index: 15; padding: 30px 20px calc(16px + env(safe-area-inset-bottom)); background: linear-gradient(rgba(246,245,241,0), var(--bg) 42%); }
.qfoot .in { max-width: 660px; margin: 0 auto; }
.qfoot .sub { margin-top: 10px; text-align: center; font-size: 12.5px; color: var(--ink-3); }
.dark .qfoot { background: linear-gradient(rgba(7,9,24,0), #070918 42%); }
.dark .qfoot .sub { color: rgba(255,255,255,.5); }

/* step entrance */
.view:not([hidden]) .enter { animation: rise .6s cubic-bezier(.16,1,.3,1) both; }
.view:not([hidden]) .enter.d1 { animation-delay: .06s; } .view:not([hidden]) .enter.d2 { animation-delay: .12s; } .view:not([hidden]) .enter.d3 { animation-delay: .18s; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } }
.still .enter { animation: none !important; }

/* ---------- intro (the ad landing) ---------- */
.intro { position: relative; overflow: hidden; }
.intro::before { content: ""; position: absolute; right: -30%; top: -6%; width: 120%; height: 70%; background: radial-gradient(closest-side, rgba(111,132,255,.24), transparent); pointer-events: none; }
.intro .top { position: relative; z-index: 2; max-width: 1080px; margin: 0 auto; padding: calc(10px + env(safe-area-inset-top)) 20px 0; height: 64px; display: flex; align-items: center; justify-content: space-between; box-sizing: content-box; }
.intro-grid { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; padding: 18px 20px 150px; display: grid; gap: 30px; }
@media (min-width: 900px) { .intro-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; gap: 48px; padding-top: 56px; padding-bottom: 80px; } }
.intro h1 { font-family: var(--display); font-weight: 400; font-size: clamp(54px, 8vw, 104px); line-height: .94; letter-spacing: -.022em; margin: 18px 0 18px; }
.zh .intro h1 { font-size: clamp(40px, 5.6vw, 72px); line-height: 1.18; }
.intro .lede { font-size: clamp(16.5px, 1.4vw, 19px); line-height: 1.62; color: var(--ink-2); max-width: 30em; }
.intro .cta { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.intro .cta .meta { font-size: 13px; color: var(--ink-3); line-height: 1.5; }
@media (max-width: 899px) { .intro .cta { display: none; } }
@media (min-width: 900px) { .intro .qfoot { display: none; } }
.lockstage { position: relative; border-radius: 30px; padding: 30px 16px 46px; min-height: 270px; text-align: center; color: #fff; overflow: hidden;
  background: radial-gradient(55% 45% at 72% 20%, rgba(111,132,255,.6), transparent 70%), radial-gradient(60% 40% at 18% 90%, rgba(225,196,160,.35), transparent 70%), linear-gradient(170deg, #0A0D26 0%, #1A2050 50%, #3B3552 100%); box-shadow: var(--shadow-2); }
.lockstage .ld { font: 600 14px var(--sys); opacity: .85; }
.lockstage .lt { font: 700 66px/1 var(--sys); letter-spacing: -2px; opacity: .95; margin-top: 2px; }
.lockstage .ntf { max-width: 380px; margin: 22px auto 0; animation: drop 9s var(--spring) .8s infinite both; }
.still .lockstage .ntf { animation: none; }
@keyframes drop { 0% { opacity: 0; transform: translateY(-36px) scale(.94); } 7% { opacity: 1; transform: none; } 72% { opacity: 1; transform: none; } 80%, 100% { opacity: 0; transform: translateY(-10px) scale(.98); } }
.lockstage .cap { position: absolute; left: 0; right: 0; bottom: 12px; font-size: 11.5px; color: rgba(255,255,255,.55); }
.lockstage .cap .sample { color: rgba(255,255,255,.62); border-color: rgba(255,255,255,.3); }

/* notification card (iOS style) */
.ntf { display: grid; grid-template-columns: 34px 1fr 40px; gap: 10px; align-items: start; padding: 12px 12px 12px 13px; border-radius: 22px; color: #0D0D0C; text-align: left;
  background: rgba(245,245,248,.82); -webkit-backdrop-filter: blur(24px) saturate(1.6); backdrop-filter: blur(24px) saturate(1.6); box-shadow: inset 0 .5px 0 rgba(255,255,255,.7), 0 18px 40px -16px rgba(10,14,40,.45); font-family: var(--sys); }
.ntf.noth { grid-template-columns: 34px 1fr; }
.ntf > svg { width: 34px; height: 34px; border-radius: 8px; }
.ntf .tp { display: flex; justify-content: space-between; gap: 6px; font-size: 13.5px; line-height: 1.25; }
.ntf .tp b { font-weight: 600; }
.ntf .tp span { color: rgba(0,0,0,.45); font-size: 12px; flex: none; }
.ntf .tx { font-size: 13.5px; line-height: 1.32; margin-top: 2px; }
.ntf .th { width: 40px; height: 40px; border-radius: 9px; overflow: hidden; position: relative; margin-top: 2px; contain: paint; isolation: isolate; }
.ntf .th .cv, .ntf .th img, .ntf .th svg.tcv { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ---------- dark interstitials ---------- */
.dark { background: #070918; color: #fff; position: relative; }
.dark::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: radial-gradient(80% 50% at 85% 0%, rgba(34,48,140,.85) 0%, rgba(11,14,40,0) 70%); }
.dark .qbody { position: relative; }
.dark .lab { color: rgba(255,255,255,.55); }
.dark .lab b { color: #8EA0FF; }
.dk-title { font-family: var(--display); font-weight: 400; font-size: clamp(32px, 4.6vw, 48px); line-height: 1.08; letter-spacing: -.01em; margin-top: 14px; max-width: 16em; }
.zh .dk-title { font-size: clamp(25px, 3.4vw, 34px); line-height: 1.42; }
.dk-title em.t, .dark em.t { color: #8EA0FF; }
.dk-body { margin-top: 14px; font-size: 15.5px; line-height: 1.65; color: rgba(255,255,255,.7); max-width: 34em; }
.dark .fine { color: rgba(255,255,255,.5); }
.dark .sample { color: rgba(255,255,255,.62); border-color: rgba(255,255,255,.3); }
.dark .btn { background: #fff; color: var(--ink); }

/* mirror: your minutes vs one issue */
.mirror { margin-top: 30px; display: grid; gap: 18px; }
.mbar { display: grid; gap: 8px; }
.mbar .row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 13.5px; color: rgba(255,255,255,.65); }
.mbar .row b { font-family: var(--display); font-weight: 400; font-size: 40px; line-height: 1; color: #fff; letter-spacing: -.02em; white-space: nowrap; }
.mbar .row b small { font-size: .42em; letter-spacing: 0; margin-left: 3px; color: rgba(255,255,255,.7); }
.zh .mbar .row b small { font-family: var(--sans); }
.mbar .bar { height: 14px; border-radius: 7px; background: rgba(255,255,255,.08); overflow: hidden; }
.mbar .bar i { display: block; height: 100%; width: var(--w); border-radius: 7px; background: rgba(255,255,255,.55); transform-origin: left; animation: grow 1.2s cubic-bezier(.16,1,.3,1) .2s both; }
.mbar.us .bar i { background: #8EA0FF; box-shadow: 0 0 14px #6F84FF; }
.mbar.us .row b { color: #B7C2FF; }
@keyframes grow { from { transform: scaleX(0); } }
.still .mbar .bar i { animation: none; }
.week { margin-top: 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border-radius: 20px; overflow: hidden; background: rgba(255,255,255,.1); }
.week div { padding: 16px; background: rgba(5,6,11,.55); }
.week b { display: block; font-family: var(--display); font-weight: 400; font-size: 34px; line-height: 1; white-space: nowrap; }
.week b small { font-size: .45em; margin-left: 2px; }
.zh .week b small { font-family: var(--sans); }
.week span { display: block; margin-top: 6px; font-size: 12px; color: rgba(255,255,255,.55); line-height: 1.4; }

/* proof panels */
.proof { margin-top: 28px; }
.struck { display: flex; flex-wrap: wrap; gap: 4px 26px; }
.struck li { position: relative; font-family: var(--display); font-size: clamp(34px, 7vw, 54px); line-height: 1.15; color: rgba(255,255,255,.42); }
.zh .struck li { font-family: "Noto Serif SC", serif; font-size: clamp(26px, 5.4vw, 40px); }
.struck li::after { content: ""; position: absolute; left: -4%; right: -4%; top: 54%; height: 3px; border-radius: 2px; background: #8EA0FF; box-shadow: 0 0 10px #6F84FF; transform: rotate(var(--r, -2deg)) scaleX(0); transform-origin: left; animation: strike .7s cubic-bezier(.16,1,.3,1) forwards; }
.struck li:nth-child(1)::after { animation-delay: .25s; } .struck li:nth-child(2) { --r: 1.5deg; } .struck li:nth-child(2)::after { animation-delay: .4s; }
.struck li:nth-child(3) { --r: -1deg; } .struck li:nth-child(3)::after { animation-delay: .55s; } .struck li:nth-child(4) { --r: 2deg; } .struck li:nth-child(4)::after { animation-delay: .7s; }
.struck li:nth-child(5) { --r: -2.5deg; } .struck li:nth-child(5)::after { animation-delay: .85s; }
@keyframes strike { to { transform: rotate(var(--r, -2deg)) scaleX(1); } }
.still .struck li::after { animation: none; transform: rotate(var(--r, -2deg)) scaleX(1); }
.keep { margin-top: 26px; font-family: var(--display); font-size: clamp(22px, 3vw, 28px); line-height: 1.32; color: #fff; }
.zh .keep { font-family: "Noto Serif SC", serif; font-size: clamp(18px, 2.4vw, 22px); line-height: 1.65; }
.keep b { font-weight: 400; color: #B7C2FF; }
.kfp { padding: 20px; border-radius: 24px; background: rgba(255,255,255,.06); box-shadow: inset 0 0 0 .5px rgba(255,255,255,.16); }
.kfp .kf { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: end; }
@media (max-width: 520px) { .kfp .kf { grid-template-columns: 1fr; gap: 12px; } }
.kfp .kf b { font-family: var(--display); font-weight: 400; font-size: 60px; line-height: .8; letter-spacing: -.03em; white-space: nowrap; color: #fff; }
.kfp .kf span { font-size: 14px; line-height: 1.4; color: rgba(255,255,255,.8); }
.kfp .kf small { display: block; margin-top: 6px; font-size: 12px; color: #B7C2FF; }
.kfp .srcs { margin-top: 18px; display: grid; gap: 8px; }
.kfp .src { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; align-items: center; padding: 10px 12px 10px 10px; border-radius: 16px; background: rgba(255,255,255,.06); }
.kfp .src i { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.1); color: #fff; }
.kfp .src i svg { width: 15px; height: 15px; }
.kfp .src b { display: block; font: 600 14px/1.3 var(--sys); color: #fff; }
.kfp .src small { display: block; margin-top: 2px; font-size: 12px; color: rgba(255,255,255,.55); }
.dots { max-width: 560px; padding: 20px 16px 10px; border-radius: 24px; background: rgba(255,255,255,.06); box-shadow: inset 0 0 0 .5px rgba(255,255,255,.16); }
.dots svg { width: 100%; height: auto; overflow: visible; }
.dots .d { fill: rgba(255,255,255,.75); opacity: 0; animation: pop .5s var(--spring) forwards; }
.dots .d.b { fill: #8EA0FF; }
.still .dots .d { animation: none; opacity: 1; }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.dots .ax { font: 10.5px var(--mono); fill: rgba(255,255,255,.45); }
.dots .base { stroke: rgba(255,255,255,.4); }
.dots .med { stroke: #8EA0FF; stroke-width: 1.4; stroke-dasharray: 3 3; }
.dots .medl { font: 500 11px var(--mono); fill: #B7C2FF; }
.bign + .sample, .lab .sample { margin-left: 4px; }
.bign { font-family: var(--display); color: #8EA0FF; font-size: clamp(100px, 22vw, 160px); line-height: .8; letter-spacing: -.045em; text-shadow: 0 0 50px rgba(111,132,255,.5); margin: 22px 0 18px; }
.bign small { font-size: .32em; letter-spacing: 0; color: #B7C2FF; }
.zh .bign small { font-family: var(--sans); font-size: .26em; }
.anat { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.anat div { padding: 14px 10px 12px; border-radius: 18px; background: rgba(255,255,255,.06); box-shadow: inset 0 0 0 .5px rgba(255,255,255,.16); text-align: center; }
.anat b { display: block; font-family: var(--display); font-weight: 400; font-size: 40px; line-height: 1; color: #fff; }
.anat span { display: block; margin-top: 8px; font-size: 12px; color: rgba(255,255,255,.62); line-height: 1.3; }
.bil { display: grid; gap: 10px; }
.bil div { padding: 16px 18px; border-radius: 20px; background: rgba(255,255,255,.06); box-shadow: inset 0 0 0 .5px rgba(255,255,255,.16); }
.bil em { display: block; font: 500 10px var(--mono); letter-spacing: .14em; color: #B7C2FF; font-style: normal; margin-bottom: 8px; }
.bil p { font-size: 15px; line-height: 1.55; color: rgba(255,255,255,.88); }
.bil p.zhp { font-family: "Noto Sans SC", var(--sans); line-height: 1.75; }
.figcap { margin-top: 14px; font-size: 12.5px; color: rgba(255,255,255,.5); line-height: 1.55; }
.figcap b { font: 500 11px var(--mono); color: rgba(255,255,255,.75); margin-right: 4px; }

/* ---------- building ---------- */
.build { margin-top: 30px; display: grid; gap: 10px; }
.build li { display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: center; padding: 15px 18px; border-radius: 20px; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line); font-size: 15.5px; opacity: 0; transform: translateY(10px); transition: opacity .45s var(--ease), transform .6s var(--spring); }
.build li.on { opacity: 1; transform: none; }
.build li i { width: 26px; height: 26px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; transform: scale(.3); transition: transform .5s var(--spring) .15s; }
.build li.on i { transform: scale(1); }
.build li i svg { width: 12px; height: 12px; }
.build li b { font-weight: 600; }
.build-bar { margin-top: 24px; height: 3px; border-radius: 2px; background: var(--line); position: relative; overflow: hidden; }
.build-bar i { position: absolute; inset: 0; background: var(--blue); transform-origin: left; transform: scaleX(0); transition: transform 2.6s cubic-bezier(.4,0,.2,1); }
.build-bar.go i { transform: scaleX(1); }

/* ---------- result ---------- */
.h-s { font-family: var(--display); font-weight: 400; font-size: clamp(38px, 5vw, 58px); line-height: 1.02; letter-spacing: -.015em; margin-top: 14px; }
.zh .h-s { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.32; }
.summary { margin-top: 22px; border-radius: 22px; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line); overflow: hidden; }
.summary div { display: grid; grid-template-columns: 92px 1fr auto; gap: 12px; padding: 14px 18px; border-top: .5px solid var(--line); font-size: 15px; align-items: baseline; }
.summary div:first-child { border-top: 0; }
.summary dt { font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.zh .summary dt { letter-spacing: .04em; font-size: 11.5px; }
.summary dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.summary dd small { display: block; color: var(--ink-3); font-size: 12.5px; margin-top: 2px; }
.summary a { font-size: 13px; color: var(--ink-3); }
.blk { margin-top: 40px; }
.blk-h { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 14px; }
.blk-h h2 { font-family: var(--display); font-weight: 400; font-size: 30px; line-height: 1.05; }
.zh .blk-h h2 { font-family: "Noto Serif SC", serif; font-weight: 500; font-size: 21px; line-height: 1.4; }
.lockwall { border-radius: 28px; padding: 34px 16px 30px; text-align: center; color: #fff;
  background: radial-gradient(55% 45% at 72% 20%, rgba(111,132,255,.6), transparent 70%), radial-gradient(60% 40% at 18% 90%, rgba(225,196,160,.35), transparent 70%), linear-gradient(170deg, #0A0D26 0%, #1A2050 50%, #3B3552 100%); }
.lockwall .ld { font: 600 14px var(--sys); opacity: .85; margin-bottom: 2px; }
.lockwall .lt { font: 700 64px/1 var(--sys); letter-spacing: -2px; opacity: .95; }
.lockwall .ntf { max-width: 380px; margin: 24px auto 0; }
.issue { border-radius: 28px; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line), var(--shadow-1); overflow: hidden; }
.issue .cvw { position: relative; aspect-ratio: 4 / 3; background: #111; overflow: hidden; contain: paint; isolation: isolate; }
.issue .cvw > .cv, .issue .cvw > img, .issue .cvw > svg.tcv { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.issue .kf-chip { position: absolute; z-index: 2; left: 14px; bottom: 14px; right: 14px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.issue .kf-chip span { padding: 5px 9px; border-radius: 10px; background: rgba(0,0,0,.35); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); color: rgba(255,255,255,.88); font: 500 10.5px var(--mono); letter-spacing: .06em; }
.issue .in { padding: 18px 20px 20px; }
.issue .gm { display: flex; justify-content: space-between; gap: 10px; font: 500 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.zh .issue .gm { letter-spacing: .05em; font-size: 11px; }
.issue .gm .real { color: var(--blue); }
.issue h3 { margin-top: 10px; font-family: var(--display); font-weight: 400; font-size: 27px; line-height: 1.12; }
.zh .issue h3 { font-family: "Noto Serif SC", serif; font-weight: 500; font-size: 20px; line-height: 1.45; }
.issue p { margin-top: 10px; font-size: 15px; line-height: 1.65; color: var(--ink-2); }
.zh .issue p { line-height: 1.85; }
.issue .src { margin-top: 14px; display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 16px; background: var(--bg); text-decoration: none; font-size: 13.5px; }
.issue .src span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.issue .src em { font-style: normal; color: var(--ink-3); }
.issue .src small { font: 500 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- email ---------- */
.field { display: block; margin-top: 28px; }
.field > span { display: block; font-size: 13.5px; color: var(--ink-2); margin-bottom: 8px; }
.input { width: 100%; height: 60px; padding: 0 20px; border: 0; border-radius: 18px; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line-2); font-size: 18px; transition: box-shadow .2s; }
.input:focus { outline: none; box-shadow: inset 0 0 0 1.5px var(--ink), 0 0 0 5px rgba(13,13,12,.06); }
.hint { margin-top: 12px; font-size: 14px; color: var(--ink-3); line-height: 1.55; }
.ok { display: flex; gap: 8px; align-items: center; color: var(--ink); font-size: 14px; margin-top: 12px; }
.ok i { flex: none; width: 20px; height: 20px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; }
.ok svg { width: 10px; height: 10px; }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* ---------- plan ---------- */
.slim { padding-top: env(safe-area-inset-top); }
.slim .bar { max-width: 1120px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: 62px; }
.slim .bar .left { display: flex; align-items: center; gap: 10px; }
.slim .back { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; text-decoration: none; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line-2); }
.slim .back svg { width: 14px; height: 14px; }
.pw { max-width: 1120px; margin: 0 auto; padding: 12px 20px 80px; }
.pw-grid { display: grid; gap: 28px; grid-template-areas: "head" "plan" "rest"; }
@media (min-width: 1000px) { .pw { padding-top: 36px; } .pw-grid { grid-template-columns: minmax(0, 1fr) 420px; grid-template-areas: "head plan" "rest plan"; grid-template-rows: auto 1fr; gap: 36px 64px; } }
.pw-head { grid-area: head; }
.pw-rest { grid-area: rest; display: grid; gap: 48px; min-width: 0; align-content: start; }
.planwrap { grid-area: plan; }
@media (min-width: 1000px) { .plan { position: sticky; top: 24px; } }
.pw-head h1 { font-family: var(--display); font-weight: 400; font-size: clamp(38px, 5vw, 62px); line-height: 1.02; letter-spacing: -.015em; margin-top: 14px; }
.zh .pw-head h1 { font-size: clamp(27px, 3.4vw, 40px); line-height: 1.34; }
.pw-head .lede { margin-top: 14px; font-size: 16px; line-height: 1.6; color: var(--ink-2); max-width: 30em; }
.plan { padding: 24px 22px 20px; border-radius: 30px; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line), var(--shadow-2); }
.plan .kick { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.plan .tag { font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #fff; background: var(--ink); padding: 4px 9px; border-radius: 10px; }
.plan .big { font-family: var(--display); font-size: 56px; line-height: .9; letter-spacing: -.025em; margin-top: 14px; }
.zh .plan .big { font-family: "Noto Serif SC", serif; font-weight: 500; font-size: 38px; letter-spacing: 0; line-height: 1.15; }
.plan .then { margin-top: 10px; font-size: 17px; }
.plan .then b { font-weight: 600; }
.plan .then s { color: var(--ink-3); margin-left: 6px; font-size: 14px; }
.plan .perday { font-size: 13px; color: var(--ink-3); margin-top: 3px; }
.stu { margin-top: 16px; padding: 13px 16px; border-radius: 16px; background: var(--bg); font-size: 14px; }
.stu button { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-2); }
.stu .input { height: 48px; font-size: 15px; margin-top: 10px; border-radius: 14px; }
.stu .btn { width: 100%; height: 46px; margin-top: 10px; text-decoration: none; font-size: 15px; }
.stu .err { margin-top: 8px; }
.stu-em { margin: 6px 0 0 28px; font-size: 13px; color: var(--ink-2, var(--ink)); overflow-wrap: anywhere; }
.stu-more { margin: 10px 0 0; font-size: 13px; color: var(--ink-3, inherit); }
.trial { margin: 20px 0; }
.trial li { position: relative; display: grid; grid-template-columns: 24px 1fr; gap: 10px; padding-bottom: 15px; font-size: 14px; color: var(--ink-2); line-height: 1.5; }
.trial li::before { content: ""; position: absolute; left: 6px; top: 10px; bottom: -4px; width: 1px; background: var(--line-2); }
.trial li:last-child { padding-bottom: 0; }
.trial li:last-child::before { display: none; }
.trial li i { position: relative; z-index: 1; width: 13px; height: 13px; border-radius: 50%; border: 1.5px solid var(--ink); background: var(--card); margin-top: 4px; }
.trial li:first-child i { background: var(--blue); border-color: var(--blue); box-shadow: 0 0 0 4px var(--blue-soft); }
.trial b { display: block; color: var(--ink); font-weight: 600; }
.plan .secure { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 12px; font-size: 12.5px; color: var(--ink-2); text-align: center; }
.plan .secure svg { width: 12px; height: 12px; flex: none; }
.plan .legal { margin-top: 12px; font-size: 11.5px; color: var(--ink-3); line-height: 1.55; }
.err { margin-top: 12px; padding: 11px 14px; border-radius: 14px; background: #FFF1EE; color: #8A2A12; font-size: 13.5px; line-height: 1.5; }
.err:empty { display: none; }
.btn .spin { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn.busy { pointer-events: none; opacity: .85; }
.incl li { display: flex; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); font-size: 15px; line-height: 1.45; }
.incl li:last-child { border-bottom: 1px solid var(--line); }
.incl svg { width: 16px; height: 16px; margin-top: 2px; flex: none; color: var(--ink); }
.mini-pick { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: start; padding: 20px; border-radius: 24px; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line); }
.mini-pick p { font-size: 14.5px; color: var(--ink-2); line-height: 1.6; }
.mini-pick b { color: var(--ink); font-weight: 400; font-family: var(--display); font-size: 23px; display: block; margin-bottom: 4px; }
.zh .mini-pick b { font-family: "Noto Serif SC", serif; font-weight: 500; font-size: 17px; }
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 0; font-family: var(--display); font-size: 22px; line-height: 1.25; }
.zh .faq summary { font-family: "Noto Serif SC", serif; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line-2); transition: transform .4s var(--spring), background .2s; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; width: 11px; height: 1.5px; background: var(--ink); border-radius: 1px; }
.faq summary i::after { transform: rotate(90deg); transition: transform .3s var(--ease); }
.faq details[open] summary i { transform: rotate(180deg); background: var(--ink); }
.faq details[open] summary i::before, .faq details[open] summary i::after { background: #fff; }
.faq details[open] summary i::after { transform: rotate(0deg); }
.faq p { padding: 0 0 20px; color: var(--ink-2); line-height: 1.7; font-size: 15px; }
.pfoot { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: var(--ink-3); }
.pfoot a { color: var(--ink-2); text-decoration: none; }

/* ---------- done ---------- */
.done { max-width: 700px; margin: 0 auto; padding: 22px 20px 90px; }
@media (min-width: 700px) { .done { padding-top: 48px; } }
.done .seal { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: #fff; box-shadow: 0 0 0 8px var(--blue-soft); animation: seal .7s var(--spring) both; }
.done .seal svg { width: 26px; height: 26px; }
@keyframes seal { from { transform: scale(.4); opacity: 0; } }
.still .done .seal { animation: none; }
.done h1 { font-family: var(--display); font-weight: 400; font-size: clamp(46px, 6.4vw, 78px); line-height: .98; letter-spacing: -.02em; margin: 22px 0 14px; }
.zh .done h1 { font-size: clamp(32px, 4.4vw, 50px); line-height: 1.3; }
.done .lede { font-size: 16.5px; line-height: 1.6; color: var(--ink-2); max-width: 32em; }
.done .lede .mono { font-size: .9em; color: var(--ink); overflow-wrap: anywhere; }
.steps { margin-top: 28px; display: grid; gap: 10px; }
.steps > li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 18px 20px; border-radius: 24px; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line); }
.steps .n { font: 500 12px var(--mono); color: var(--blue); padding-top: 5px; }
.steps h3 { font-family: var(--display); font-weight: 400; font-size: 24px; line-height: 1.18; }
.zh .steps h3 { font-family: "Noto Serif SC", serif; font-weight: 500; font-size: 18px; line-height: 1.45; }
.steps p { margin-top: 5px; color: var(--ink-2); font-size: 14.5px; line-height: 1.6; }
.receipt { margin-top: 14px; padding: 16px 18px; border: 1px dashed var(--line-2); border-radius: 20px; font-size: 14px; color: var(--ink-2); display: grid; gap: 4px; line-height: 1.55; }
.receipt .mono { font-size: 12.5px; }
.share { margin-top: 26px; display: grid; gap: 10px; }
.share .btn { gap: 10px; }
.share .btn svg { width: 16px; height: 16px; }
.share .copied { font-size: 13px; color: var(--ink-2); text-align: center; min-height: 20px; }
.more { margin-top: 30px; border-top: 1px solid var(--ink); }
.more a { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.more a b { display: block; font-family: var(--display); font-weight: 400; font-size: 22px; line-height: 1.2; }
.zh .more a b { font-family: "Noto Serif SC", serif; font-weight: 500; font-size: 17px; }
.more a small { display: block; margin-top: 3px; font-size: 13px; color: var(--ink-3); }
.more a svg { width: 16px; height: 16px; flex: none; color: var(--ink-3); }

@media (prefers-reduced-motion: reduce) { .lockstage .ntf { animation: none; } html { scroll-behavior: auto; } }

/* intro: the two pillars */
.pillars { margin-top: 26px; display: grid; gap: 8px; max-width: 34em; }
@media (min-width: 560px) { .pillars { grid-template-columns: 1fr 1fr; gap: 10px; } }
.pillars li { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; padding: 12px 14px 13px; border-radius: 18px; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line), 0 1px 2px rgba(0,0,0,.03); }
.pillars .pn { font: 500 10px var(--mono); letter-spacing: .1em; color: var(--blue); padding-top: 3px; }
.pillars b { display: block; margin-bottom: 2px; font: 600 14px var(--sans); color: var(--ink); }
.pillars li > span > span { display: block; font-size: 12.5px; line-height: 1.45; color: var(--ink-2); }

/* plan: how the one is picked */
.mini-pick .mk { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: var(--bg); box-shadow: inset 0 0 0 .5px var(--line-2); }
.mini-pick .mk svg { width: 26px; height: 26px; }

/* proof (noise): the sieve, on the dark interstitial */
.sieve { border-top: 1px solid rgba(255,255,255,.32); }
.sv-row { display: grid; grid-template-columns: 82px minmax(0, 1fr); grid-template-areas: "n l" "n b"; column-gap: 14px; row-gap: 8px; align-items: center; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.sv-row > b { grid-area: n; font-family: var(--display); font-weight: 400; font-size: 40px; line-height: .9; letter-spacing: -.02em; color: #fff; }
.sv-l { grid-area: l; font-size: 13.5px; line-height: 1.4; color: rgba(255,255,255,.72); }
.sv-bar { grid-area: b; display: flex; align-items: center; height: 14px; min-width: 0; }
.sv-bar i { display: block; height: 8px; width: var(--w, 100%); background-repeat: repeat-x; background-position: 0 50%; transform-origin: left center; animation: svgrow 1s var(--ease) both; }
.s1 .sv-bar i { --w: 100%; background-image: radial-gradient(circle at 3px 4px, rgba(255,255,255,.3) 1.6px, transparent 2px); background-size: 6px 8px; }
.s2 .sv-bar i { --w: 27%; background-image: radial-gradient(circle at 3px 4px, rgba(255,255,255,.62) 1.6px, transparent 2px); background-size: 6px 8px; animation-delay: .15s; }
.s3 .sv-bar i { --w: 80px; height: 10px; background-image: radial-gradient(circle at 5px 5px, #fff 2.8px, transparent 3.2px); background-size: 10px 10px; animation-delay: .3s; }
.s4 .sv-bar i { --w: 14px; height: 14px; border-radius: 50%; background: #8EA0FF; box-shadow: 0 0 0 6px rgba(111,132,255,.18), 0 0 22px #6F84FF; animation-delay: .45s; }
.s4 > b { color: #8EA0FF; }
@keyframes svgrow { from { transform: scaleX(0); opacity: 0; } to { transform: none; opacity: 1; } }
.still .sv-bar i { animation: none; }
@media (prefers-reduced-motion: reduce) { .sv-bar i { animation: none; } }
.anat b { white-space: nowrap; }
.sv-row > b .ap, .anat b .ap { font-size: .5em; vertical-align: .22em; margin-right: .06em; opacity: .6; }
.anat.two { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.anat.two div { text-align: left; padding: 16px 16px 14px; }
.anat.two b { font-size: 48px; display: flex; align-items: baseline; }
.anat.two b .ap { vertical-align: 0; margin-right: .1em; }