:root{--mt-yes: var(--op-teal);--mt-yes-wash: var(--op-teal-wash);--mt-no: var(--op-down);--mt-no-wash: var(--op-down-wash);--mt-frame: var(--op-border);--mt-stagger: 90ms}.mt-page{padding-bottom: var(--op-space-16)}.mt-block{padding-block: var(--op-rhythm-section) 0;scroll-margin-top: var(--op-space-6)}.mt-block .op-lede{margin-bottom: var(--op-space-8)}.mt-card{background: var(--op-surface);border: 1px solid var(--op-hairline);border-radius: var(--op-r-lg);box-shadow: var(--op-elevation-1);padding: var(--op-rhythm-card)}.mt-cap{font: var(--op-weight-medium) var(--op-fs-sm)/1.4 var(--op-font-mono);color: var(--op-text-3);letter-spacing: var(--op-tracking-mono-2)}.mt-arrow{width: 40px;height: 16px;flex: none;fill: none;stroke: currentColor;stroke-width: 2;stroke-linecap: round;stroke-linejoin: round;color: var(--op-text-3)}@media (prefers-reduced-motion: no-preference){.is-in [data-mt-in]{animation: mt-in var(--op-dur-bar) var(--op-ease) backwards;animation-delay: calc(var(--i,0) * var(--mt-stagger))}}@keyframes mt-spin{from{transform: rotate(-360deg)}}@keyframes mt-draw{from{stroke-dashoffset: 120}}@keyframes mt-wipe{from{clip-path: inset(0 100% 0 0)}}@keyframes mt-in{from{opacity: 0;transform: translateY(12px)}}.mt-hero .op-hero__lede{max-width: 62ch;margin-top: var(--op-space-5)}.mt-stage{--cycle: 10s;position: relative;list-style: none;margin: var(--op-space-8) 0 0;padding: 0;display: grid;gap: var(--op-space-6)}.mt-stage__track{position: absolute;left: 27px;top: 0;bottom: 0;width: 3px;background: var(--op-hairline);border-radius: var(--op-r-pill)}.mt-stage__packet{position: absolute;left: 21px;top: 0;width: 15px;height: 15px;border-radius: 50%;background: var(--op-accent);box-shadow: 0 0 0 6px var(--mt-yes-wash);display: none}.mt-st{position: relative;display: grid;grid-template-columns: 56px minmax(0,1fr);gap: var(--op-space-4);align-items: start}.mt-st__no{position: relative;z-index: 1;display: grid;place-items: center;width: 56px;height: 56px;border-radius: 50%;background: var(--op-surface);border: 3px solid var(--op-hairline);font: var(--op-weight-bold) var(--op-fs-xl)/1 var(--op-font-mono);color: var(--op-text-3)}.mt-st a{display: grid;gap: var(--op-space-4);color: inherit;text-decoration: none;background: var(--op-surface);border: 1px solid var(--op-hairline);border-radius: var(--op-r-lg);box-shadow: var(--op-elevation-1);padding: var(--op-space-5);transition: border-color var(--op-dur-base) var(--op-ease),box-shadow var(--op-dur-base) var(--op-ease),transform var(--op-dur-base) var(--op-ease)}.mt-st a:hover{border-color: var(--mt-yes);transform: translateY(-3px);box-shadow: var(--op-elevation-2)}.mt-st__pic{height: 96px;border-radius: var(--op-r-md);background: var(--op-page);display: grid;place-items: center;overflow: hidden}.mt-st__pic svg{width: 100%;max-width: 170px;height: 88px;overflow: visible}.mt-st b{display: block;font-size: var(--op-fs-lg)}.mt-st .t{display: block;margin-top: var(--op-space-1);color: var(--op-text-2);line-height: var(--op-lh-body)}@media (min-width: 1024px){.mt-stage{grid-template-columns: repeat(5,minmax(0,1fr));gap: var(--op-space-4);padding-top: 76px}.mt-stage__track{left: 10%;right: 10%;top: 26px;bottom: auto;width: auto;height: 3px}.mt-stage__packet{left: 10%;top: 20px}.mt-st{grid-template-columns: 1fr}.mt-st__no{position: absolute;top: -76px;left: 50%;margin-left: -28px}.mt-st a{height: 100%;box-sizing: border-box;align-content: start}}.mt-ink{fill: var(--op-surface);stroke: var(--mt-frame);stroke-width: 2}.mt-cell{fill: var(--mt-yes-wash)}.mt-teal{fill: var(--mt-yes)}.mt-red{fill: var(--mt-no)}.mt-line-teal{stroke: var(--mt-yes);stroke-width: 3;stroke-linecap: round;fill: none}.mt-beam{fill: url(#mt-beam-g)}@media (prefers-reduced-motion: no-preference){.mt-stage__packet{display: block;animation: mt-pack-v var(--cycle) linear infinite}.mt-st__no{animation: mt-lit var(--cycle) var(--op-ease) infinite;animation-delay: calc(var(--i) * 2s)}.mt-st a{animation: mt-lit-card var(--cycle) var(--op-ease) infinite;animation-delay: calc(var(--i) * 2s)}.mt-beam{animation: mt-sweep 2s var(--op-ease-soft) infinite}.mt-rec{transform-box: fill-box;transform-origin: left center;animation: mt-grow 2s var(--op-ease) infinite;animation-delay: calc(var(--r) * .25s)}.mt-drop-ok{animation: mt-drop-ok 2s var(--op-ease) infinite}.mt-drop-no{animation: mt-drop-no 2s var(--op-ease) infinite;animation-delay: 1s}.mt-sheet{transform-box: fill-box;animation: mt-stack 2s var(--op-ease) infinite;animation-delay: calc(var(--r) * .2s)}.mt-stamp{transform-box: fill-box;transform-origin: center;animation: mt-stamp 2s var(--op-ease) infinite}}@media (min-width: 1024px) and (prefers-reduced-motion: no-preference){.mt-stage__packet{animation-name: mt-pack-h}}@keyframes mt-pack-v{0%{top: 20px;opacity: 1}80%{top: calc(100% - 36px);opacity: 1}90%,100%{top: calc(100% - 36px);opacity: 0}}@keyframes mt-pack-h{0%{left: 10%;opacity: 1}80%{left: calc(90% - 15px);opacity: 1}90%,100%{left: calc(90% - 15px);opacity: 0}}@keyframes mt-lit{0%,16%{border-color: var(--mt-yes);color: var(--op-surface);background: var(--mt-yes)}22%,100%{border-color: var(--op-hairline);color: var(--op-text-3);background: var(--op-surface)}}@keyframes mt-lit-card{0%,16%{border-color: var(--mt-yes)}22%,100%{border-color: var(--op-hairline)}}@keyframes mt-sweep{0%{transform: translateY(-30px);opacity: 0}15%{opacity: 1}85%{opacity: 1}100%{transform: translateY(56px);opacity: 0}}@keyframes mt-grow{0%{transform: scaleX(0)}30%,80%{transform: scaleX(1)}100%{transform: scaleX(1);opacity: 0}}@keyframes mt-drop-ok{0%{transform: translate(0,-24px);opacity: 0}20%{opacity: 1}60%{transform: translate(0,18px)}100%{transform: translate(0,34px);opacity: 0}}@keyframes mt-drop-no{0%{transform: translate(0,-24px);opacity: 0}20%{opacity: 1}45%{transform: translate(0,0)}100%{transform: translate(46px,6px);opacity: 0}}@keyframes mt-stack{0%{transform: translateY(-14px);opacity: 0}35%,85%{transform: none;opacity: 1}100%{opacity: 0}}@keyframes mt-stamp{0%,30%{transform: scale(1.8);opacity: 0}50%,90%{transform: scale(1);opacity: .9}100%{opacity: 0}}.mt-instr{display: grid;gap: var(--op-space-4);grid-template-columns: repeat(auto-fit,minmax(200px,1fr));margin-bottom: var(--op-space-6)}.mt-instr .mt-card{display: flex;flex-direction: column;align-items: center;gap: var(--op-space-4);text-align: center}.mt-instr svg{width: 100%;max-width: 160px;height: 104px}.mt-instr .mt-cap{color: var(--op-ink);font-size: var(--op-fs-md);font-family: var(--op-font-sans);font-weight: var(--op-weight-semibold);letter-spacing: 0}.mt-clock__hand{transform-origin: 80px 52px}@media (prefers-reduced-motion: no-preference){.is-in .mt-clock__hand--m{animation: mt-spin 1.4s var(--op-ease) .2s backwards}.is-in .mt-vpn__line{animation: mt-draw 1.2s var(--op-ease) .3s backwards}}.mt-vpn__line{stroke-dasharray: 120}.mt-spec{display: grid;gap: var(--op-space-5) var(--op-space-8);grid-template-columns: repeat(auto-fill,minmax(230px,1fr));margin: 0}.mt-spec div{border-left: 3px solid var(--mt-yes-wash);padding-left: var(--op-space-3)}.mt-spec dd{margin: var(--op-space-1) 0 0}.mt-site{border: 1px solid var(--mt-frame);border-radius: var(--op-r-md);background: var(--op-surface);overflow: hidden}.mt-site__bar{display: flex;gap: 6px;padding: var(--op-space-2) var(--op-space-3);background: var(--op-page);border-bottom: 1px solid var(--op-hairline)}.mt-site__bar i{width: 8px;height: 8px;border-radius: 50%;background: var(--op-border)}.mt-site__body{padding: var(--op-space-4);display: grid;gap: var(--op-space-3)}.mt-row__label{font: var(--op-weight-semibold) var(--op-fs-sm)/1.2 var(--op-font-mono);color: var(--mt-yes);margin-bottom: var(--op-space-2)}.mt-row__tiles{display: grid;grid-template-columns: repeat(5,minmax(0,1fr));gap: var(--op-space-2)}.mt-tile{aspect-ratio: 4/3;border-radius: var(--op-r-sm);background: var(--mt-yes-wash);border: 1px solid var(--op-hairline);display: grid;place-items: center;font: var(--op-weight-medium) var(--op-fs-xs)/1.2 var(--op-font-mono);color: var(--op-text-2);text-align: center;padding: 2px}.mt-tile--same{background: var(--mt-yes);color: var(--op-surface);border-color: var(--mt-yes)}.mt-tile--no,.mt-row--no .mt-banner{position: relative;background: var(--mt-no-wash);border-color: var(--mt-no);color: var(--mt-no)}.mt-tile--no::after{content: "";position: absolute;inset: 0;background: linear-gradient(to top right,transparent calc(50% - 1px),var(--mt-no) 50%,transparent calc(50% + 1px))}.mt-banner{position: relative;height: 44px;border-radius: var(--op-r-sm);border: 1px solid;display: grid;place-items: center;font: var(--op-weight-semibold) var(--op-fs-sm)/1 var(--op-font-mono)}.mt-row--no .mt-row__label{color: var(--mt-no)}.mt-legend{display: flex;flex-wrap: wrap;gap: var(--op-space-3) var(--op-space-6);margin-top: var(--op-space-4)}.mt-legend span{display: inline-flex;align-items: center;gap: var(--op-space-2);font-size: var(--op-fs-base);color: var(--op-text-2)}.mt-legend i{width: 14px;height: 14px;border-radius: 3px;flex: none}.mt-placement-rules{display: grid;gap: var(--op-space-6);margin-top: var(--op-space-6)}@media (min-width: 768px){.mt-placement-rules{grid-template-columns: 1fr 1fr}}.mt-no-list li::before{background: var(--mt-no-wash) !important;color: var(--mt-no) !important}.mt-merge__from{display: grid;gap: var(--op-space-2)}.mt-merge__from span{border: 1px dashed transparent;border: 1px solid var(--op-hairline);border-radius: var(--op-r-sm);padding: var(--op-space-2) var(--op-space-3);font: var(--op-weight-medium) var(--op-fs-base)/1.3 var(--op-font-mono);background: var(--op-page);white-space: pre;overflow: hidden;text-overflow: ellipsis}.mt-merge__to{border: 2px solid var(--mt-yes);background: var(--mt-yes-wash);border-radius: var(--op-r-md);padding: var(--op-space-4);font-weight: var(--op-weight-semibold)}.mt-nm{display: grid;gap: var(--op-space-8);padding: 0;overflow: hidden}@media (min-width: 1024px){.mt-nm{grid-template-columns: minmax(0,1.1fr) minmax(0,1fr);gap: 0}}.mt-nm__pic{background: var(--op-page);padding: var(--op-rhythm-card);display: grid;align-content: center}.mt-nm__src{display: grid;grid-template-columns: 1fr 1fr;gap: var(--op-space-4);align-items: end}.mt-nm__list{position: relative;display: grid;gap: 6px;padding: var(--op-space-4);background: var(--op-surface);border: 1px solid var(--op-hairline);border-radius: var(--op-r-md);box-shadow: var(--op-elevation-1)}.mt-nm__list i{display: block;height: 6px;border-radius: 3px;background: var(--op-hairline)}.mt-nm__list i:nth-child(2){width: 80%}.mt-nm__list i:nth-child(3){width: 90%;background: var(--mt-yes-wash)}.mt-nm__list i:nth-child(4){width: 60%}.mt-nm__list b{margin-top: var(--op-space-2);font-size: var(--op-fs-base);font-weight: var(--op-weight-semibold);line-height: var(--op-lh-title)}.mt-nm__spell{display: grid;gap: 6px}.mt-nm__spell span{padding: var(--op-space-2) var(--op-space-3);background: var(--op-surface);border: 1px solid var(--op-hairline);border-radius: var(--op-r-sm);font: var(--op-weight-medium) var(--op-fs-base)/1.3 var(--op-font-mono);overflow-wrap: anywhere}.mt-nm__join{display: block;width: 100%;height: 48px;fill: none;stroke: var(--mt-yes);stroke-width: 2;vector-effect: non-scaling-stroke}.mt-nm__game{justify-self: center;text-align: center;min-width: 60%;padding: var(--op-space-4) var(--op-space-5);background: var(--mt-yes);color: var(--op-surface);border-radius: var(--op-r-md);box-shadow: var(--op-elevation-2)}.mt-nm__tag{display: block;font: var(--op-weight-semibold) var(--op-fs-xs)/1.2 var(--op-font-mono);letter-spacing: var(--op-tracking-mono);text-transform: uppercase;opacity: .85;margin-bottom: var(--op-space-1)}.mt-nm__game b{font-size: var(--op-fs-lg);font-weight: var(--op-weight-bold);line-height: var(--op-lh-title)}.mt-nm__text{padding: var(--op-rhythm-card);display: grid;align-content: center;gap: var(--op-space-3)}.mt-nm__text h3{margin: 0 0 var(--op-space-1);font-size: var(--op-fs-xl)}.mt-nm__text p{margin: 0;color: var(--op-text-2);line-height: var(--op-lh-body-3)}.mt-nm__text p:first-of-type{color: var(--op-ink);font-weight: var(--op-weight-medium)}.mt-nm__rules{list-style: none;margin: var(--op-space-5) 0 0;padding: 0;display: grid;gap: var(--op-space-4)}@media (min-width: 768px){.mt-nm__rules{grid-template-columns: 1fr 1fr}}.mt-nm__rules li{display: flex;gap: var(--op-space-3);align-items: baseline;line-height: var(--op-lh-body);color: var(--op-text-2)}.mt-nm__rules li::before{content: "";flex: none;width: 12px;height: 12px;border-radius: 3px;transform: translateY(1px)}.mt-nm__rules .yes::before{background: var(--mt-yes)}.mt-nm__rules .no::before{border: 2px solid var(--mt-frame);box-sizing: border-box}@media (prefers-reduced-motion: no-preference){.mt-nm__join path{stroke-dasharray: 120}.is-in .mt-nm__join path{animation: mt-draw 1s var(--op-ease) .5s backwards}}.mt-q{display: grid;gap: var(--op-space-4);align-items: center}@media (min-width: 1024px){.mt-q{grid-template-columns: auto auto minmax(0,1fr) minmax(200px,auto);gap: var(--op-space-5)}}.mt-q__in{display: grid;justify-items: center;gap: var(--op-space-3)}.mt-q__in b{font-weight: var(--op-weight-bold)}.mt-q__sheets{position: relative;width: 72px;height: 88px}.mt-q__sheets i{position: absolute;width: 60px;height: 76px;border-radius: var(--op-r-sm);background: var(--op-surface);border: 2px solid var(--mt-frame);box-shadow: var(--op-elevation-1)}.mt-q__sheets i:nth-child(1){left: 0;top: 12px}.mt-q__sheets i:nth-child(2){left: 6px;top: 6px}.mt-q__sheets i:nth-child(3){left: 12px;top: 0;border-top: 12px solid var(--op-ink)}.mt-q__to{color: var(--op-text-3);justify-self: center}.mt-q__checks{list-style: none;margin: 0;padding: var(--op-space-3);display: grid;gap: var(--op-space-1);background: var(--op-surface);border: 1px solid var(--op-hairline);border-radius: var(--op-r-lg);box-shadow: var(--op-elevation-1)}.mt-q__checks li{display: flex;gap: var(--op-space-3);align-items: center;padding: var(--op-space-3) var(--op-space-4);border-radius: var(--op-r-md);line-height: var(--op-lh-body)}.mt-q__checks li + li{box-shadow: 0 -1px 0 var(--op-hairline)}.mt-q__x{position: relative;flex: none;width: 24px;height: 24px;border-radius: 50%;background: var(--mt-no-wash)}.mt-q__x::before,.mt-q__x::after{content: "";position: absolute;left: 6px;right: 6px;top: 11px;height: 2px;border-radius: 1px;background: var(--mt-no)}.mt-q__x::before{transform: rotate(45deg)}.mt-q__x::after{transform: rotate(-45deg)}.mt-q__out{display: grid;gap: var(--op-space-4)}.mt-q__end{display: flex;align-items: center;gap: var(--op-space-3)}.mt-q__end b{flex: 1;text-align: center;padding: var(--op-space-4) var(--op-space-5);border-radius: var(--op-r-md);font-weight: var(--op-weight-bold)}.mt-q__end--no .mt-arrow{color: var(--mt-no)}.mt-q__end--no b{background: var(--mt-no-wash);color: var(--mt-no);border: 2px solid var(--mt-no)}.mt-q__end--ok .mt-arrow{color: var(--mt-yes)}.mt-q__end--ok b{background: var(--mt-yes);color: var(--op-surface);border: 2px solid var(--mt-yes)}@media (max-width: 1023px){.mt-q{justify-items: stretch}.mt-q__in{justify-self: center}.mt-q__to{transform: rotate(90deg)}.mt-q__out{grid-template-columns: 1fr 1fr}.mt-q__end{flex-direction: column}.mt-q__end .mt-arrow{transform: rotate(90deg)}.mt-q__end b{align-self: stretch}}@media (prefers-reduced-motion: no-preference){.mt-js .is-in .mt-q__checks li{animation: mt-check 6s var(--op-ease) infinite;animation-delay: calc(.4s + var(--k) * .6s)}.mt-js .is-in .mt-q__end--ok b{animation: mt-pass 6s var(--op-ease) infinite;animation-delay: 3.4s}}@keyframes mt-check{0%{background: transparent}5%,12%{background: var(--mt-yes-wash)}20%,100%{background: transparent}}@keyframes mt-pass{0%{box-shadow: 0 0 0 0 var(--mt-yes-wash)}10%{box-shadow: 0 0 0 10px var(--mt-yes-wash)}25%,100%{box-shadow: 0 0 0 0 transparent}}.mt-line{position: relative;display: grid;grid-template-columns: repeat(5,1fr);align-items: end;padding: 56px 0 36px;margin-bottom: var(--op-space-4)}.mt-line::before{content: "";position: absolute;left: 0;right: 0;bottom: 45px;height: 2px;background: var(--op-hairline)}.mt-line span{justify-self: center;width: 20px;height: 20px;border-radius: 50%;background: var(--op-surface);border: 2px solid var(--op-border);position: relative;z-index: 1}.mt-line span.p{border-color: var(--op-text-2)}.mt-line span.c{background: var(--mt-yes);border-color: var(--mt-yes);box-shadow: 0 0 0 6px var(--mt-yes-wash)}.mt-line em{position: absolute;top: 30px;left: 50%;transform: translateX(-50%);white-space: nowrap;font: var(--op-weight-semibold) var(--op-fs-sm)/1.2 var(--op-font-mono);font-style: normal}.mt-line__arc{position: absolute;left: 70%;width: 20%;bottom: 56px;height: 36px;border: 2px solid var(--mt-yes);border-bottom: 0;border-radius: 40px 40px 0 0}.mt-line__arc b{position: absolute;top: -22px;left: 50%;transform: translateX(-50%);font: var(--op-weight-semibold) var(--op-fs-sm)/1 var(--op-font-mono);color: var(--mt-yes);white-space: nowrap}@media (max-width: 767px){.mt-line{padding-bottom: 60px}.mt-line span.p em{top: 52px}}@media (prefers-reduced-motion: no-preference){.is-in .mt-line__arc{animation: mt-wipe .9s var(--op-ease) .3s backwards}}.mt-proof{display: grid;grid-template-columns: minmax(0,1fr);gap: var(--op-space-4);align-items: center}@media (min-width: 768px){.mt-proof{grid-template-columns: minmax(0,.8fr) auto minmax(0,1.2fr)}}.mt-proof__num{border: 2px solid var(--mt-yes);border-radius: var(--op-r-md);padding: var(--op-space-5);background: var(--op-surface)}.mt-proof__bars{display: block;width: 60px;height: 32px;margin-bottom: var(--op-space-3);fill: var(--mt-yes)}.mt-proof__cap{position: relative}.mt-proof__cap .mt-site{aspect-ratio: 16/10}.mt-proof__mark{position: absolute;inset: 30px 0 0;display: grid;place-items: center;pointer-events: none}.mt-proof__mark img{width: 45%;opacity: .22;transform: rotate(-18deg)}.mt-proof__date{position: absolute;right: var(--op-space-3);bottom: var(--op-space-3);background: var(--op-ink);color: var(--op-surface);font: var(--op-weight-semibold) var(--op-fs-sm)/1 var(--op-font-mono);padding: var(--op-space-2) var(--op-space-3);border-radius: var(--op-r-sm)}.mt-proof .mt-arrow{color: var(--mt-yes);justify-self: center}@media (max-width: 767px){.mt-proof .mt-arrow{transform: rotate(90deg)}}.mt-proof-points{margin-top: var(--op-space-6)}.mt-limits{display: grid;gap: var(--op-space-5)}@media (min-width: 768px){.mt-limits{grid-template-columns: 1fr 1fr}}.mt-limits h3{margin: 0 0 var(--op-space-4);font-size: var(--op-fs-lg)}.mt-limits ul{list-style: none;margin: 0;padding: 0;display: grid;gap: var(--op-space-3)}.mt-limits li{display: flex;gap: var(--op-space-3);align-items: baseline}.mt-limits li::before{flex: none;width: 10px;height: 10px;border-radius: 2px;content: "";transform: translateY(1px)}.mt-limits .yes{border-top: 4px solid var(--mt-yes)}.mt-limits .yes li::before{background: var(--mt-yes)}.mt-limits .no{border-top: 4px solid var(--mt-no);background: var(--op-surface-tint)}.mt-limits .no li::before{background: transparent;border: 2px solid var(--mt-no);box-sizing: border-box}.mt-page > .mt-block:first-child{padding-top: var(--op-space-10)}.op-steps li::before{align-self: flex-start}.mt-proof__cap .mt-site{aspect-ratio: 16/9}.mt-site__name{margin-left: var(--op-space-2);font: var(--op-weight-medium) var(--op-fs-xs)/8px var(--op-font-mono);color: var(--op-text-3);white-space: nowrap;overflow: hidden;text-overflow: ellipsis}.mt-tile--no{z-index: 0}.mt-tile--no::after{z-index: -1}