/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.hidden{display:none}.table{display:table}}:root{--ink:#153448;--ink-soft:#496673;--paper:#f8f5ec;--card:#fffefa;--line:#dfe6df;--teal:#148b86;--teal-dark:#0d625f;--gold:#e9ab55;--shadow:0 24px 70px #1b41481a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(circle at 10% 0%, #65cdbd24, transparent 25rem), linear-gradient(#124c4d09 1px, transparent 1px), linear-gradient(90deg, #124c4d09 1px, transparent 1px), var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;background-size:auto,34px 34px,34px 34px,auto;margin:0;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,Noto Sans JP,system-ui,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit;font:inherit}a{color:inherit;text-decoration:none}.site-shell{min-height:100vh;overflow:hidden}.site-header{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:45;background:#f8f5ece0;border-bottom:1px solid #15344812;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;max-width:1240px;margin:0 auto;padding:22px 28px;display:grid;position:sticky;top:0}.brand,.brand-button{align-items:center;gap:12px;display:flex}.brand img,.brand-button img,.footer-brand img{border:2px solid #148b8638;border-radius:50%;box-shadow:0 5px 18px #148b8621}.brand span,.brand-button>span{flex-direction:column;display:flex}.brand strong,.brand-button strong{letter-spacing:.04em;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:16px}.brand small,.brand-button small{color:var(--ink-soft);letter-spacing:.08em;margin-top:3px;font-size:10px}.site-header nav{justify-self:end;align-items:center;gap:18px;display:flex}.site-header nav a{color:#3f5a67;font-size:13px;font-weight:700}.site-header nav a:hover,.sync-nav-button:hover,.announcement-button:hover{color:var(--teal)}.announcement-button{color:#3f5a67;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;width:34px;height:34px;padding:0;display:flex;position:relative}.announcement-bell-icon{border:2px solid;border-bottom:0;border-radius:10px 10px 3px 3px;width:15px;height:14px;display:block;position:relative}.announcement-bell-icon:before{content:"";border-top:2px solid;width:19px;position:absolute;bottom:-4px;left:-4px}.announcement-bell-icon:after{content:"";background:currentColor;border-radius:50%;width:3px;height:3px;position:absolute;bottom:-8px;left:4px}.announcement-unread-dot{background:#dd453f;border:2px solid #f8f5ec;border-radius:50%;width:10px;height:10px;position:absolute;top:2px;right:3px;box-shadow:0 2px 5px #8519163d}.sync-nav-button{color:#3f5a67;cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:0;font-size:13px;font-weight:700;display:flex}.sync-nav-button span{color:var(--teal);font-size:10px}.sync-nav-button.is-synced{color:var(--teal-dark);background:#e0f2ec;border-radius:999px;padding:8px 12px}.site-header .blog-link{border:1px solid #1534482e;border-radius:999px;padding:11px 17px}.view-tabs{background:#e3ebe4d1;border:1px solid #15344814;border-radius:16px;grid-template-columns:repeat(3,minmax(105px,1fr));gap:5px;padding:5px;display:grid}.view-tabs button{color:#6c7e80;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:12px;grid-template-columns:auto 1fr;align-items:center;gap:1px 9px;padding:9px 13px;transition:background .16s,box-shadow .16s,color .16s;display:grid}.view-tabs button>span{color:#92a2a0;letter-spacing:.08em;grid-row:1/3;font-family:Georgia,serif;font-size:9px}.view-tabs button strong{font-size:12px;line-height:1.2}.view-tabs button small{font-size:8px;line-height:1.2}.view-tabs button.is-active{color:var(--teal-dark);background:#fff;box-shadow:0 7px 20px #1c42451a}.view-tabs button.is-active>span{color:var(--gold)}.view-tabs button:focus-visible{outline:2px solid var(--teal);outline-offset:2px}.view-panel{animation:.22s both view-panel-in}.home-install-prompt{background:linear-gradient(115deg, #ffffffdb, #e8f6f1eb), var(--card);border:1px solid #148b8629;border-radius:20px;grid-template-columns:54px 1fr auto;align-items:center;gap:18px;max-width:1124px;margin:-55px auto 72px;padding:18px 20px;display:grid;box-shadow:0 15px 42px #16424317}.home-install-icon{background:var(--teal-dark);color:#fff;border:5px solid #d8f0e9;border-radius:16px;justify-content:center;align-items:center;width:52px;height:52px;font-size:24px;display:flex}.home-install-prompt .eyebrow{margin:0 0 2px;font-size:8px}.home-install-prompt h2{margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:18px}.home-install-prompt p:not(.eyebrow){color:var(--ink-soft);margin:4px 0 0;font-size:10px;line-height:1.7}.home-install-prompt>button{color:var(--teal-dark);cursor:pointer;background:0 0;border:1px solid #0f716c42;border-radius:11px;align-items:center;gap:13px;padding:12px 15px;font-size:11px;font-weight:900;display:flex}.home-install-prompt>button:hover{background:#fff}.diagnostic-section{color:#fff;background:radial-gradient(circle at 5% 10%,#74d2c533,#0000 24rem),linear-gradient(135deg,#142f42,#1b4654);border-radius:28px;grid-template-columns:minmax(0,1.35fr) minmax(230px,.7fr) 190px;align-items:center;gap:28px;max-width:1180px;margin:0 auto 100px;padding:34px 38px;scroll-margin-top:90px;display:grid;box-shadow:0 24px 65px #12313d29}.diagnostic-copy .eyebrow{color:#8eddd0;margin:0 0 9px}.diagnostic-copy h2{margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(29px,4vw,43px);font-weight:600}.diagnostic-copy>p:not(.eyebrow){color:#ffffffb8;max-width:650px;margin:10px 0 0;font-size:11px;line-height:1.85}.diagnostic-facts{gap:8px;margin-top:18px;display:flex}.diagnostic-facts span{color:#ffffffb8;background:#ffffff14;border:1px solid #ffffff1c;border-radius:999px;padding:7px 11px;font-size:9px}.diagnostic-facts strong{color:#fff;margin-right:2px;font-size:12px}.diagnostic-action-card{color:var(--ink);background:#fffffff5;border-radius:20px;padding:22px}.diagnostic-status{color:var(--teal);letter-spacing:.12em;font-size:9px;font-weight:800;display:block}.diagnostic-action-card>strong{margin-top:4px;font-family:Georgia,serif;font-size:31px;display:block}.diagnostic-action-card>p{color:var(--ink-soft);margin:2px 0 15px;font-size:9px;line-height:1.65}.diagnostic-action-card>button{background:var(--teal-dark);color:#fff;cursor:pointer;border:0;border-radius:12px;justify-content:space-between;align-items:center;width:100%;padding:12px 14px;font-size:10px;font-weight:800;display:flex}.diagnostic-coming-soon{border:1px dashed #ffffff47;border-radius:18px;flex-direction:column;gap:7px;padding:20px;display:flex}.diagnostic-coming-soon span,.diagnostic-coming-soon small{color:#ffffff85;letter-spacing:.12em;font-size:8px;font-weight:800}.diagnostic-coming-soon strong{font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:16px}.announcement-panel-backdrop{z-index:130;background:#08222d80;justify-content:flex-end;display:flex;position:fixed;inset:0}.announcement-panel{background:radial-gradient(circle at 100% 0%, #52beaa2e, transparent 18rem), var(--card);border-left:1px solid #148b862e;width:min(100%,450px);max-width:450px;padding:32px 28px 30px;overflow-y:auto;box-shadow:-24px 0 70px #071f2838}.announcement-panel-header{justify-content:space-between;align-items:flex-start;display:flex}.announcement-panel-header .eyebrow{color:var(--teal);margin:0 0 3px}.announcement-panel-header h2{margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:31px}.announcement-panel-close{color:#607779;cursor:pointer;background:#eaf1ed;border:0;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:21px;display:flex}.announcement-panel-lead{color:var(--ink-soft);margin:14px 0 24px;font-size:12px;line-height:1.8}.announcement-list{gap:13px;display:grid}.announcement-card{background:#ffffffc7;border:1px solid #1534481a;border-left:4px solid #6f9f9e;border-radius:16px;padding:17px 17px 16px}.announcement-card.is-questions{border-left-color:#b78335}.announcement-card.is-feature{border-left-color:var(--teal)}.announcement-card.is-improvement{border-left-color:#6f78ae}.announcement-card-meta{align-items:center;gap:8px;display:flex}.announcement-card-meta span{color:var(--teal-dark);background:#e6f2ed;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:900}.announcement-card.is-questions .announcement-card-meta span{color:#87601e;background:#fbefd9}.announcement-card.is-improvement .announcement-card-meta span{color:#555c94;background:#ececf7}.announcement-card-meta time{color:#839394;font-family:Georgia,serif;font-size:10px}.announcement-card-meta b{color:#d94b43;letter-spacing:.1em;margin-left:auto;font-size:8px}.announcement-card h3{margin:12px 0 6px;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:17px;line-height:1.55}.announcement-card p{color:var(--ink-soft);margin:0;font-size:11px;line-height:1.85}.announcement-read-note{color:#7a8b8d;margin-top:20px;font-size:9px;line-height:1.7;display:block}@keyframes view-panel-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.practice-hero{background:radial-gradient(circle at 88% 8%, #8bdbcf38, transparent 25rem), var(--ink);color:#fff;border-radius:28px;grid-template-columns:minmax(0,1fr) 420px;align-items:stretch;gap:42px;max-width:1180px;margin:50px auto 74px;padding:42px 44px;display:grid;box-shadow:0 24px 65px #12313d29}.practice-hero-copy{align-self:center}.practice-hero .eyebrow{color:#8bdbcf;margin-bottom:11px}.practice-hero h1{letter-spacing:-.03em;margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(32px,4vw,48px);font-weight:600;line-height:1.35}.practice-hero-copy>p:not(.eyebrow){color:#b8cacc;max-width:590px;margin:16px 0 0;font-size:12px;line-height:1.9}.practice-metrics{flex-wrap:wrap;gap:10px;margin-top:23px;display:flex}.practice-metrics span{color:#b9cbcd;background:#ffffff14;border:1px solid #ffffff1a;border-radius:999px;align-items:baseline;gap:4px;padding:7px 11px;font-size:9px;display:flex}.practice-metrics strong{color:#8bdbcf;font-family:Georgia,serif;font-size:15px}.practice-jump-nav{gap:9px;display:grid}.practice-jump-nav button{color:#fff;cursor:pointer;text-align:left;background:#ffffff14;border:1px solid #ffffff1c;border-radius:14px;grid-template-columns:34px 1fr;align-items:center;gap:3px 12px;padding:13px 15px;transition:background .15s,transform .15s;display:grid}.practice-jump-nav button:hover{background:#8bdbcf29;transform:translate(3px)}.practice-jump-nav button>span{color:var(--gold);letter-spacing:.08em;grid-row:1/3;font-family:Georgia,serif;font-size:11px}.practice-jump-nav strong{font-size:12px}.practice-jump-nav small{color:#adc1c4;font-size:8px}.hero{grid-template-columns:.95fr 1.05fr;align-items:center;gap:70px;max-width:1180px;margin:58px auto 100px;padding:0 28px;display:grid;position:relative}.hero:before{content:"";filter:blur(1px);background:#e7a85233;border-radius:50%;width:11px;height:11px;position:absolute;top:65px;left:-30px}.eyebrow{color:var(--teal);letter-spacing:.15em;margin:0 0 16px;font-size:11px;font-weight:900}.eyebrow span{background:#d9f1eb;border-radius:999px;margin-right:8px;padding:6px 9px}.hero h1{letter-spacing:-.04em;margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(42px,5.2vw,68px);font-weight:600;line-height:1.3}.hero h1 em{color:var(--teal);font-style:normal;position:relative}.hero h1 em:after{background:var(--gold);content:"";opacity:.7;width:98%;height:4px;position:absolute;bottom:2px;left:1%;transform:rotate(-1deg)}.hero-description{color:var(--ink-soft);max-width:520px;margin:28px 0 30px;font-size:15px;line-height:2}.hero-actions,.result-actions{align-items:center;gap:20px;display:flex}.primary-button{background:var(--teal-dark);color:#fff;cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;gap:18px;padding:15px 21px;font-weight:800;transition:transform .16s,box-shadow .16s;display:inline-flex;box-shadow:0 12px 28px #0d625f36}.primary-button:hover{transform:translateY(-2px);box-shadow:0 15px 33px #0d625f4d}.text-link{border:0;border-bottom:1px solid var(--ink-soft);color:var(--ink-soft);cursor:pointer;background:0 0;padding:4px 0;font-size:13px;font-weight:700}.community-proof{background:#fffefab8;border:1px solid #148b8629;border-radius:999px;align-items:center;gap:9px;margin-top:22px;padding:7px 13px 7px 9px;display:inline-flex}.community-proof-people{padding-left:5px;display:flex}.community-proof-people i{background:#d9f1eb;border:2px solid #fffef9;border-radius:50%;width:25px;height:25px;margin-left:-5px;display:block;position:relative;box-shadow:inset 0 -7px #148b863d}.community-proof-people i:nth-child(2){background:#f4dfbd;box-shadow:inset 0 -7px #e7a8524d}.community-proof-people i:nth-child(3){background:#dbe8ef;box-shadow:inset 0 -7px #15344833}.community-proof-copy{color:var(--ink-soft);white-space:nowrap;font-size:11px;font-weight:800}.community-proof-metrics{align-items:center;gap:11px;display:flex}.community-proof-copy.is-answers{border-left:1px solid var(--line);padding-left:11px}.community-proof-copy strong{color:var(--teal-dark);margin:0 3px 0 7px;font-family:Georgia,serif;font-size:20px}.community-proof small{border-left:1px solid var(--line);color:#7c8e91;white-space:nowrap;padding-left:9px;font-size:9px}.local-note{color:#71868a;align-items:center;gap:7px;margin-top:20px;font-size:11px;display:flex}.local-note span{color:#58b99e;font-size:8px}.local-note button{color:var(--teal-dark);cursor:pointer;background:0 0;border:0;border-bottom:1px solid #8aa3a0;margin-left:5px;padding:0 0 2px;font-size:11px;font-weight:800}.hero-panel{box-shadow:var(--shadow);background:#fffefae6;border:1px solid #1534481c;border-radius:25px;padding:25px;position:relative}.hero-panel:after{content:"";pointer-events:none;z-index:-1;border:1px solid #148b8640;border-radius:25px;position:absolute;inset:12px -12px -12px 12px}.hero-panel-head{justify-content:space-between;align-items:baseline;display:flex}.hero-panel-head span{color:#789091;letter-spacing:.14em;font-size:10px;font-weight:900}.hero-panel-head strong{font-family:Georgia,serif;font-size:25px}.large-progress,.question-progress,.score-bar{background:#e3ebe7;border-radius:999px;height:6px;overflow:hidden}.large-progress{margin:8px 0 23px}.large-progress span,.question-progress span,.score-bar span{background:var(--accent,var(--teal));border-radius:inherit;min-width:0;height:100%;transition:width .45s;display:block}.hero-mascot-row{grid-template-columns:180px 1fr;align-items:stretch;gap:18px;display:grid}.mascot-wrap{background:radial-gradient(circle,#ffffff40,#0000 55%),#d9f2eb;border-radius:20px;justify-content:center;align-items:center;display:flex;overflow:hidden}.mascot-wrap img{object-fit:cover;width:100%;height:100%}.recommendation-card{background:#f4f1e8;border-radius:18px;grid-template-columns:44px 1fr;padding:18px;display:grid}.recommendation-card small{color:#728487;letter-spacing:.08em;grid-column:1/-1;margin-bottom:12px;font-size:10px}.mini-symbol,.category-symbol,.activity-symbol{background:var(--tint);border:1px solid var(--accent);align-items:center}@supports (color:color-mix(in lab, red, red)){.mini-symbol,.category-symbol,.activity-symbol{border:1px solid color-mix(in srgb, var(--accent) 25%, white)}}.mini-symbol,.category-symbol,.activity-symbol{color:var(--accent);border-radius:12px;justify-content:center;font-family:Georgia,serif;font-weight:700;display:flex}.mini-symbol{grid-row:2/4;width:38px;height:38px;margin-right:10px}.recommendation-card strong{font-size:15px}.recommendation-card p{color:#647a7d;margin:4px 0 14px;font-size:11px}.recommendation-card button{color:var(--teal-dark);cursor:pointer;text-align:left;background:0 0;border:0;grid-column:2;padding:0;font-size:12px;font-weight:800}.hero-stats{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:20px;padding-top:18px;display:grid}.hero-stats div{flex-direction:column;align-items:baseline;padding:0 15px;display:flex}.hero-stats div+div{border-left:1px solid var(--line)}.hero-stats strong{font-family:Georgia,serif;font-size:24px}.hero-stats span{color:#718387;margin-top:3px;font-size:10px}.course-section,.daily-section,.learning-flow,.review-section,.category-section,.record-section{max-width:1180px;margin-left:auto;margin-right:auto;padding-left:28px;padding-right:28px}.course-section{margin-bottom:72px;scroll-margin-top:90px}.course-heading{grid-template-columns:1fr 330px;align-items:center;gap:48px;margin-bottom:25px;display:grid}.course-heading h2{letter-spacing:-.03em;margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(30px,4vw,46px);font-weight:600;line-height:1.35}.course-heading>div:first-child>p:last-child{color:var(--ink-soft);max-width:690px;margin:13px 0 0;font-size:12px;line-height:1.9}.course-summary{background:radial-gradient(circle at 100% 0%, #8bdbcf33, transparent 45%), var(--ink);color:#fff;border-radius:20px;padding:21px}.course-summary-top,.course-summary-meta{justify-content:space-between;align-items:center;display:flex}.course-summary-top span{color:#adc2c7;letter-spacing:.08em;font-size:10px;font-weight:800}.course-summary-top strong{color:#8bdbcf;font-family:Georgia,serif;font-size:29px}.course-progress-bar{background:#ffffff1f;border-radius:999px;height:7px;margin:12px 0 8px;overflow:hidden}.course-progress-bar span{border-radius:inherit;background:linear-gradient(90deg,#66c9bb,#f0bc73);height:100%;transition:width .3s;display:block}.course-summary-meta{color:#aec1c5;font-size:9px}.course-summary button{color:#123b3e;cursor:pointer;background:#8bdbcf;border:0;border-radius:11px;justify-content:space-between;align-items:center;width:100%;margin-top:17px;padding:13px 14px;font-size:11px;font-weight:900;display:flex}.course-summary>small{color:#9fb3b7;text-align:center;margin-top:8px;font-size:8px;display:block}.course-days{gap:9px;display:grid}.course-days article{background:#fffefaeb;border:1px solid #1534481a;border-radius:16px;grid-template-columns:54px 1fr 105px;align-items:center;gap:18px;padding:16px 18px;transition:border-color .15s,transform .15s;display:grid}.course-days article.is-current{background:linear-gradient(90deg,#dff4ede6,#fffefaf2);border-color:#148b866b;transform:translate(5px);box-shadow:0 12px 30px #1e585217}.course-days article.is-complete{border-color:#148b8633}.course-day-number{background:#edf3ef;border-radius:13px;flex-direction:column;justify-content:center;align-items:center;height:54px;display:flex}.is-current .course-day-number{background:var(--teal-dark);color:#fff}.is-complete .course-day-number{color:var(--teal-dark);background:#dff2eb}.course-day-number span{letter-spacing:.12em;font-size:7px;font-weight:900}.course-day-number strong{font-family:Georgia,serif;font-size:21px;line-height:1.1}.course-day-title{align-items:center;gap:9px;display:flex}.course-day-title h3{margin:0;font-size:14px}.course-day-title>span{color:#6e8180;background:#eef2ef;border-radius:999px;padding:4px 8px;font-size:8px;font-weight:800}.is-current .course-day-title>span,.is-complete .course-day-title>span{color:var(--teal-dark);background:#dff2eb}.course-day-copy>p{color:var(--ink-soft);margin:5px 0 0;font-size:10px;line-height:1.65}.course-article-links{flex-wrap:wrap;gap:10px;margin-top:7px;display:flex}.course-article-links a{color:var(--teal-dark);font-size:8px;font-weight:800}.course-day-action{flex-direction:column;align-items:flex-end;gap:7px;display:flex}.course-day-action small{color:#7c8d8c;font-size:8px}.course-day-action button{color:var(--teal-dark);cursor:pointer;background:0 0;border:1px solid #148b8647;border-radius:9px;align-items:center;gap:8px;padding:9px 11px;font-size:9px;font-weight:900;display:flex}.is-current .course-day-action button{background:var(--teal-dark);color:#fff}.daily-section{background:radial-gradient(circle at 5% 15%,#ffffff73,#0000 28%),linear-gradient(135deg,#d9f2ea 0%,#e7f5ed 52%,#f5e7c8 100%);border:1px solid #148b862e;border-radius:26px;grid-template-columns:1fr 340px;align-items:center;gap:52px;margin-bottom:72px;padding-top:34px;padding-bottom:34px;scroll-margin-top:90px;display:grid;box-shadow:0 22px 58px #1a534f1a}.daily-copy .eyebrow{margin-bottom:9px}.daily-copy h2{letter-spacing:-.03em;margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(32px,4vw,47px);font-weight:600}.daily-copy>p:not(.eyebrow){color:var(--ink-soft);max-width:640px;margin:12px 0 0;font-size:12px;line-height:1.9}.daily-tags{flex-wrap:wrap;gap:7px;margin-top:18px;display:flex}.daily-tags span{color:#3b6667;background:#ffffffb3;border:1px solid #148b8621;border-radius:999px;padding:7px 11px;font-size:9px;font-weight:800}.daily-action-card{background:#fffefaeb;border:1px solid #ffffffe6;border-radius:20px;padding:21px;box-shadow:0 15px 36px #1e4e4917}.daily-streak,.daily-complete{align-items:center;gap:12px;display:flex}.daily-streak>span{background:#fff1d8;border-radius:13px;justify-content:center;align-items:center;width:46px;height:46px;font-size:22px;display:flex}.daily-streak div,.daily-complete div{flex-direction:column;display:flex}.daily-streak small,.daily-complete small{color:#6b8181;letter-spacing:.08em;font-size:9px;font-weight:800}.daily-streak strong,.daily-complete strong{margin-top:2px;font-family:Georgia,serif;font-size:25px}.daily-action-card>p{border-top:1px solid var(--line);color:#718485;margin:17px 0 0;padding-top:14px;font-size:10px}.daily-complete{border-top:1px solid var(--line);margin-top:16px;padding-top:13px}.daily-complete>span{color:var(--teal-dark);background:#dff3ec;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:12px;font-weight:900;display:flex}.daily-complete strong{color:var(--teal-dark);font-size:18px}.daily-start-button{background:var(--teal-dark);color:#fff;cursor:pointer;border:0;border-radius:12px;justify-content:space-between;align-items:center;width:100%;margin-top:16px;padding:14px 16px;font-size:12px;font-weight:900;display:flex}.daily-start-button:hover{background:#094e4c}.daily-start-button:disabled{cursor:wait;opacity:.55}.daily-sync-note{color:#829291;text-align:center;margin-top:9px;font-size:8px;display:block}.learning-flow{background:var(--ink);color:#fff;border-radius:24px;grid-template-columns:.8fr 1.5fr;align-items:center;gap:55px;margin-bottom:105px;padding-top:36px;padding-bottom:36px;display:grid}.learning-flow .eyebrow{color:#8bdbcf}.section-intro h2{letter-spacing:-.025em;margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(28px,3.4vw,42px);font-weight:600;line-height:1.45}.learning-flow .section-intro h2{font-size:25px}.section-intro>p:last-child{color:var(--ink-soft);margin:12px 0 0;font-size:13px}.flow-steps{grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:16px;display:grid}.flow-steps>div{min-width:0}.flow-steps span{color:#77d2c4;margin-bottom:8px;font-family:Georgia,serif;font-size:12px;display:block}.flow-steps strong{margin-bottom:6px;font-size:14px;display:block}.flow-steps p{color:#afc1c8;margin:0;font-size:10px;line-height:1.6}.flow-steps b{color:#65808b;font-weight:400}.review-section{background:radial-gradient(circle at 93% 10%,#e9ab5538,#0000 28%),#fffefaf0;border:1px solid #148b8629;border-radius:24px;grid-template-columns:1fr 310px;gap:28px 42px;margin-bottom:105px;padding-top:32px;padding-bottom:32px;scroll-margin-top:90px;display:grid;box-shadow:0 20px 55px #1e3b4114}.review-intro{align-self:center}.review-intro .eyebrow{margin-bottom:10px}.review-intro h2{margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(25px,3vw,37px);font-weight:600;line-height:1.45}.review-intro>p:last-child{color:var(--ink-soft);max-width:650px;margin:12px 0 0;font-size:12px;line-height:1.85}.review-overview{background:var(--ink);color:#fff;border-radius:18px;padding:21px}.review-total{align-items:baseline;gap:7px;display:flex}.review-total span{color:#a9c5c7;letter-spacing:.08em;margin-right:auto;font-size:10px;font-weight:800}.review-total strong{color:#8bdbcf;font-family:Georgia,serif;font-size:42px;line-height:1}.review-total small{color:#a9c5c7;font-size:10px}.review-overview>p{color:#b8cacc;margin:13px 0 16px;font-size:10px;line-height:1.7}.review-start-button{color:#103b3d;cursor:pointer;background:#8bdbcf;border:0;border-radius:10px;justify-content:space-between;align-items:center;width:100%;padding:12px 14px;font-size:11px;font-weight:900;display:flex}.review-start-button:disabled{color:#9bb0b3;cursor:default;background:#38555c}.review-category-list{grid-column:1/-1;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;display:grid}.review-category-list button{background:var(--tint);align-items:center}@supports (color:color-mix(in lab, red, red)){.review-category-list button{background:color-mix(in srgb, var(--tint) 45%, white)}}.review-category-list button{border:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.review-category-list button{border:1px solid color-mix(in srgb, var(--accent) 18%, white)}}.review-category-list button{cursor:pointer;text-align:left;border-radius:13px;grid-template-columns:34px 1fr auto;gap:8px;padding:11px;transition:border .15s,transform .15s;display:grid}.review-category-list button:not(:disabled):hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.review-category-list button:not(:disabled):hover{border-color:color-mix(in srgb, var(--accent) 48%, white)}}.review-category-list button:not(:disabled):hover{transform:translateY(-2px)}.review-category-list button:disabled{cursor:default;filter:grayscale(.45);opacity:.48}.review-category-list .category-symbol{border-radius:9px;width:34px;height:34px;font-size:11px}.review-category-list button>span:not(.category-symbol){flex-direction:column;display:flex}.review-category-list small{color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.review-category-list small{color:color-mix(in srgb, var(--accent) 72%, #526b70)}}.review-category-list small{font-size:8px;font-weight:900}.review-category-list strong{margin-top:2px;font-family:Georgia,serif;font-size:15px}.review-category-list b{color:var(--accent);font-size:12px}.category-section{margin-bottom:115px;scroll-margin-top:116px}.section-heading-row{justify-content:space-between;align-items:flex-end;margin-bottom:35px;display:flex}.legend{gap:16px;display:flex}.legend span{color:#6c8185;align-items:center;gap:6px;font-size:10px;display:flex}.legend i{border-radius:50%;width:8px;height:8px;display:inline-block}.legend-new{background:#cbd3d1}.legend-learning{background:var(--gold)}.legend-mastered{background:var(--teal)}.category-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.category-card{--accent:#9b7a3c;--tint:#f3ead7;border:1px solid var(--accent);background:#fffefaeb}@supports (color:color-mix(in lab, red, red)){.category-card{border:1px solid color-mix(in srgb, var(--accent) 17%, white)}}.category-card{border-radius:18px;flex-direction:column;min-height:330px;padding:21px;transition:transform .18s,box-shadow .18s;display:flex;box-shadow:0 12px 34px #1e3b410e}.category-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px #1e3b411c}.theme-basics{--accent:#a37a2f;--tint:#f5ead3}.theme-flow{--accent:#2878c8;--tint:#e2effb}.theme-heat{--accent:#df6544;--tint:#fae7df}.theme-separation{--accent:#8056b3;--tint:#eee5f7}.theme-reaction{--accent:#37865d;--tint:#e0f0e7}.theme-mass-transfer{--accent:#218eab;--tint:#ddf1f5}.theme-process-control{--accent:#405d8f;--tint:#e4eaf4}.theme-diagnostic{--accent:#2a6f78;--tint:#d9f0ec}.category-card-top{justify-content:space-between;align-items:center;display:flex}.category-number{color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.category-number{color:color-mix(in srgb, var(--accent) 60%, #8d9d9b)}}.category-number{letter-spacing:.1em;font-family:Georgia,serif;font-size:12px}.status-chip{border-radius:999px;padding:5px 9px;font-size:9px;font-weight:800}.status-new{color:#82908e;background:#edf0ed}.status-learning{color:#b06c1a;background:#fff0d7}.status-mastered{color:#227e62;background:#dff2eb}.category-card-title{align-items:center;gap:13px;margin:25px 0 13px;display:flex}.category-symbol{flex:none;width:48px;height:48px;font-size:16px}.category-card-title p{color:var(--accent);letter-spacing:.15em;margin:0 0 3px;font-size:9px;font-weight:900}.category-card h3{margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:21px}.category-card>p{color:#708286;margin:0 0 16px;font-size:12px;line-height:1.7}.question-count-row{background:var(--accent);align-items:baseline}@supports (color:color-mix(in lab, red, red)){.question-count-row{background:color-mix(in srgb, var(--accent) 7%, white)}}.question-count-row{border:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.question-count-row{border:1px solid color-mix(in srgb, var(--accent) 14%, white)}}.question-count-row{border-radius:10px;justify-content:space-between;gap:8px;padding:9px 10px;display:flex}.question-count-row strong{color:var(--accent);flex:none;font-family:Georgia,serif;font-size:15px}.question-count-row span{color:#718387;text-align:right;font-size:9px;line-height:1.45}.score-row{justify-content:space-between;align-items:baseline;margin:17px 0 8px;display:flex}.score-row span{color:#82918f;font-size:10px}.score-row strong{font-family:Georgia,serif;font-size:15px}.score-bar{height:4px;margin-bottom:18px}.category-card-actions{grid-template-columns:1fr auto;gap:8px;display:grid}.category-card-actions button{border:1px solid var(--accent);background:0 0;align-items:center}@supports (color:color-mix(in lab, red, red)){.category-card-actions button{border:1px solid color-mix(in srgb, var(--accent) 35%, white)}}.category-card-actions button{color:var(--accent);cursor:pointer;border-radius:9px;justify-content:space-between;padding:10px 12px;font-size:11px;font-weight:800;transition:background .16s,color .16s;display:flex}.category-card-actions button:first-child,.category-card-actions button:hover{background:var(--accent);color:#fff}.category-card-actions button:first-child:hover{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.category-card-actions button:first-child:hover{background:color-mix(in srgb, var(--accent) 86%, black)}}.quiz-library{--accent:#9b7a3c;--tint:#f3ead7;background:radial-gradient(circle at 92% 5%, var(--tint), transparent 27%), #fffefaf5}@supports (color:color-mix(in lab, red, red)){.quiz-library{background:radial-gradient(circle at 92% 5%, color-mix(in srgb, var(--tint) 75%, transparent), transparent 27%), #fffefaf5}}.quiz-library{border:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.quiz-library{border:1px solid color-mix(in srgb, var(--accent) 20%, white)}}.quiz-library{border-radius:24px;margin-top:28px;padding:28px;scroll-margin-top:92px;box-shadow:0 24px 60px #1e3b411a}.quiz-library-heading{grid-template-columns:auto 1fr auto;align-items:center;gap:16px;margin-bottom:24px;display:grid}.quiz-library-heading .category-symbol{width:56px;height:56px}.quiz-library-heading .eyebrow{color:var(--accent);margin-bottom:4px}.quiz-library-heading h3{margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:25px}.quiz-library-heading p:not(.eyebrow){color:#6f8284;margin:5px 0 0;font-size:12px;line-height:1.65}.quiz-library-close{border:1px solid var(--line);color:#718387;cursor:pointer;background:#fffc;border-radius:999px;justify-content:center;align-items:center;width:36px;height:36px;font-size:19px;display:flex}.quiz-library-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.quiz-library-item{border:1px solid var(--accent);background:#ffffffdb}@supports (color:color-mix(in lab, red, red)){.quiz-library-item{border:1px solid color-mix(in srgb, var(--accent) 13%, white)}}.quiz-library-item{border-radius:16px;flex-direction:column;min-height:205px;padding:18px;display:flex}.quiz-library-overview{background:var(--tint)}@supports (color:color-mix(in lab, red, red)){.quiz-library-overview{background:color-mix(in srgb, var(--tint) 54%, white)}}.quiz-library-item-head{justify-content:space-between;align-items:center;display:flex}.quiz-kind{color:var(--accent);letter-spacing:.12em;font-size:9px;font-weight:900}.quiz-library-item h4{margin:15px 0 7px;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:17px;line-height:1.45}.quiz-library-item>p{color:#718387;margin:0 0 18px;font-size:11px;line-height:1.65}.quiz-library-item-foot{justify-content:space-between;align-items:flex-end;gap:12px;margin-top:auto;display:flex}.quiz-library-item-foot>div:first-child{flex-direction:column;gap:2px;display:flex}.quiz-library-item-foot small{color:var(--accent);font-size:10px;font-weight:900}.quiz-library-item-foot strong{font-size:12px}.quiz-library-item-foot button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:9px 11px;font-size:10px;font-weight:800}.quiz-library-item-actions{align-items:center;display:flex;flex-direction:row!important;gap:10px!important}.quiz-library-item-actions a{color:var(--accent);font-size:10px;font-weight:800;text-decoration:none}.record-section{grid-template-columns:.8fr 1.2fr;align-items:stretch;gap:65px;margin-bottom:120px;scroll-margin-top:116px;display:grid}.record-summary{flex-direction:column;justify-content:center;display:flex}.record-summary h2{margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:35px;line-height:1.5}.record-summary>p:not(.eyebrow){color:var(--ink-soft);font-size:13px;line-height:1.9}.mastery-summary{align-items:baseline;gap:17px;margin-top:20px;display:flex}.mastery-summary strong{color:var(--teal);font-family:Georgia,serif;font-size:44px}.mastery-summary span{color:#73878b;font-size:18px}.mastery-summary p{color:#667c80;font-size:12px}.activity-card{background:var(--card);box-shadow:var(--shadow);border:1px solid #1534481c;border-radius:20px;min-height:345px;padding:25px}.activity-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;padding-bottom:17px;display:flex}.activity-head .eyebrow{margin-bottom:5px;font-size:9px}.activity-head h3{margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:22px}.activity-head button{color:#8a9998;cursor:pointer;background:0 0;border:0;padding:7px;font-size:10px}.empty-activity{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:250px;display:flex}.empty-activity>span{color:var(--gold);margin-bottom:10px;font-size:29px}.empty-activity strong{font-family:Yu Mincho,Hiragino Mincho ProN,serif}.empty-activity p{color:#75898c;font-size:11px}.empty-activity button{color:var(--teal);cursor:pointer;background:0 0;border:0;margin-top:8px;font-size:11px;font-weight:800}.activity-list{margin:0;padding:8px 0 0;list-style:none}.activity-list li{border-bottom:1px solid #edf0ec;grid-template-columns:40px 1fr auto;align-items:center;gap:12px;padding:10px 2px;display:grid}.activity-symbol{width:38px;height:38px}.activity-list div{flex-direction:column;display:flex}.activity-list strong{font-size:12px}.activity-list small{color:#8b9999;margin-top:2px;font-size:9px}.activity-list b{font-family:Georgia,serif;font-size:16px}.other-view{padding:50px 28px 90px}.other-hero,.install-guide-section,.other-tools{max-width:1180px;margin-left:auto;margin-right:auto}.other-hero{background:radial-gradient(circle at 92% 4%,#e7a85233,#0000 20rem),linear-gradient(135deg,#fdfbf5,#e8f4ef);border:1px solid #1534481a;border-radius:28px;grid-template-columns:minmax(0,1fr) 390px;align-items:center;gap:54px;padding:42px 46px;display:grid}.other-hero h1{letter-spacing:-.035em;margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(34px,4.4vw,54px);font-weight:600;line-height:1.35}.other-hero>div:first-child>p:not(.eyebrow){color:var(--ink-soft);max-width:620px;margin:16px 0 0;font-size:12px;line-height:1.9}.other-hero-app{background:#fffc;border:1px solid #148b8624;border-radius:22px;grid-template-columns:104px 1fr;align-items:center;gap:17px;padding:18px;display:grid;box-shadow:0 18px 45px #144e4c1f}.other-hero-app img{object-fit:cover;border-radius:24px;box-shadow:0 9px 23px #0e5c592e}.other-hero-app div{flex-direction:column;display:flex}.other-hero-app small{color:var(--teal);letter-spacing:.14em;font-size:8px;font-weight:900}.other-hero-app strong{margin:4px 0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:16px;line-height:1.5}.other-hero-app span{color:var(--ink-soft);font-size:9px}.install-guide-section{padding-top:72px;scroll-margin-top:160px}.install-guide-heading{grid-template-columns:1fr 390px;align-items:end;gap:40px;margin-bottom:28px;display:grid}.install-guide-heading h2,.other-tools-heading h2{margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(29px,4vw,43px);line-height:1.35}.install-guide-heading>p{color:var(--ink-soft);margin:0;font-size:11px;line-height:1.85}.device-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.device-guide-card{background:#fffefaeb;border:1px solid #1534481c;border-radius:22px;padding:24px;box-shadow:0 15px 44px #11384114}.device-guide-card.is-ios{border-top:4px solid #267b96}.device-guide-card.is-android{border-top:4px solid #5a9b65}.device-guide-title{align-items:center;gap:14px;margin-bottom:20px;display:flex}.device-guide-title>span{color:#2a6f85;background:#e5f0f3;border-radius:999px;padding:8px 11px;font-size:10px;font-weight:900}.is-android .device-guide-title>span{color:#3f7a49;background:#e8f3e9}.device-guide-title small{color:#819294;letter-spacing:.13em;font-size:8px;font-weight:900}.device-guide-title h3{margin:1px 0 0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:21px}.device-guide-card ol{gap:9px;margin:0;padding:0;list-style:none;display:grid}.device-guide-card li{background:#f7f7f2;border-radius:13px;grid-template-columns:31px 1fr;align-items:start;gap:12px;padding:13px;display:grid}.device-guide-card li>b{color:var(--teal-dark);background:#fff;border:1px solid #1534481c;border-radius:9px;justify-content:center;align-items:center;width:31px;height:31px;font-family:Georgia,serif;font-size:12px;display:flex}.device-guide-card li strong{margin:1px 0 4px;font-size:12px;display:block}.device-guide-card li p{color:var(--ink-soft);margin:0;font-size:9px;line-height:1.7}.install-guide-note{color:#fff;background:#153a47;border-radius:18px;grid-template-columns:38px 1fr auto;align-items:center;gap:16px;margin-top:18px;padding:20px 22px;display:grid}.install-guide-note>span{color:#153a47;background:#7cd0bd;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;font-weight:900;display:flex}.install-guide-note strong{font-size:12px}.install-guide-note p{color:#b8cbce;margin:4px 0 0;font-size:9px;line-height:1.7}.install-guide-note button{color:#123a3d;cursor:pointer;background:#7cd0bd;border:0;border-radius:10px;padding:12px 14px;font-size:10px;font-weight:900}.other-tools{padding-top:72px}.other-tools-heading{margin-bottom:24px}.other-tools-heading .eyebrow{margin-bottom:7px}.other-tool-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;display:grid}.other-tool-grid>button,.other-tool-grid>a{color:var(--ink);cursor:pointer;text-align:left;background:#fffefaf0;border:1px solid #1534481c;border-radius:17px;flex-direction:column;align-items:start;min-height:142px;padding:18px;display:flex}.other-tool-grid>button:hover,.other-tool-grid>a:hover{border-color:#148b8666;transform:translateY(-2px)}.other-tool-grid>button>span,.other-tool-grid>a>span{color:var(--teal-dark);background:#e1f2ed;border-radius:10px;justify-content:center;align-items:center;width:34px;height:34px;margin-bottom:17px;font-weight:900;display:flex}.other-tool-grid strong{font-size:12px}.other-tool-grid small{color:var(--ink-soft);margin-top:5px;font-size:9px;line-height:1.55}footer{background:var(--ink);color:#fff;grid-template-columns:auto 1fr auto;align-items:center;gap:30px;padding:34px max(28px,50vw - 590px);display:grid}.footer-brand{align-items:center;gap:11px;display:flex}.footer-brand div{flex-direction:column;display:flex}.footer-brand strong{font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:13px}.footer-brand span,footer p,footer a{color:#afc2c8;font-size:9px}footer p{text-align:center;margin:0;line-height:1.7}footer a{border-bottom:1px solid #7b9399;padding-bottom:3px}.voice-tab{background:linear-gradient(135deg, var(--teal-dark), var(--teal));color:#fff;cursor:pointer;writing-mode:vertical-rl;z-index:70;border:0;border-radius:18px 0 0 18px;align-items:center;gap:7px;padding:14px 12px;font-size:12px;font-weight:800;display:flex;position:fixed;top:55%;right:0;transform:translateY(-50%);box-shadow:0 14px 35px #0d625f42}.voice-tab span{color:#ffe1a8;font-size:16px}.voice-tab:hover{filter:brightness(1.08)}.voice-tab:focus-visible{outline-offset:3px;outline:3px solid #f6c66f}.voice-modal-backdrop{z-index:120;background:#08222dbd;justify-content:center;align-items:center;padding:22px;display:flex;position:fixed;inset:0}.voice-modal{background:radial-gradient(circle at 100% 0%, #65cdbd33, transparent 16rem), var(--card);border:1px solid #148b8638;border-radius:24px;width:100%;max-width:620px;max-height:min(760px,100vh - 44px);padding:34px;position:relative;overflow-y:auto;box-shadow:0 35px 90px #08222d57}.voice-modal-close{cursor:pointer;background:#edf4f1;border:0;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:21px;display:flex;position:absolute;top:18px;right:18px}.voice-form h2,.voice-thanks h2{margin:4px 40px 8px 0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(23px,4vw,31px);line-height:1.45}.voice-lead{color:var(--ink-soft);margin:0 0 22px;font-size:13px;line-height:1.8}.voice-sentiment{border:0;grid-template-columns:repeat(3,1fr);gap:9px;margin:0 0 20px;padding:0;display:grid}.voice-sentiment legend,.voice-type>span,.voice-message>span{margin-bottom:9px;font-size:12px;font-weight:800;display:block}.voice-sentiment legend{grid-column:1/-1}.voice-sentiment button{cursor:pointer;background:#fff;border:1px solid #cfded9;border-radius:13px;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;font-size:11px;font-weight:800;display:flex}.voice-sentiment button span{color:var(--teal-dark);font-size:20px}.voice-sentiment button.is-selected{border-color:var(--teal);background:#e9f7f3;box-shadow:0 0 0 2px #148b861f}.voice-type,.voice-message{margin:0 0 17px;display:block}.voice-type select,.voice-message textarea{color:var(--ink);font:inherit;background:#fff;border:1px solid #cbdad5;border-radius:12px;outline:none;width:100%;padding:12px 13px}.voice-message textarea{resize:vertical;line-height:1.7}.voice-type select:focus,.voice-message textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px #148b861f}.voice-message small{color:#7a8c91;text-align:right;margin-top:5px;font-size:10px;display:block}.voice-error{color:#a43929;background:#fff2ee;border-radius:10px;padding:10px 12px;font-size:12px}.voice-submit{width:100%}.voice-submit:disabled{cursor:not-allowed;opacity:.5}.voice-privacy{color:#728287;text-align:center;margin-top:10px;font-size:10px;line-height:1.6;display:block}.voice-thanks{text-align:center;padding:30px 6px 12px}.voice-thanks>span{color:var(--teal-dark);background:#e2f5ef;border-radius:50%;justify-content:center;align-items:center;width:66px;height:66px;margin-bottom:12px;font-size:28px;display:inline-flex}.voice-thanks p:not(.eyebrow){color:var(--ink-soft);max-width:420px;margin:8px auto 22px;line-height:1.8}@media (width<=640px){.voice-tab{writing-mode:horizontal-tb;border-radius:999px;top:auto;bottom:16px;right:14px;transform:none}.voice-modal-backdrop{align-items:flex-end;padding:10px}.voice-modal{border-radius:22px 22px 14px 14px;max-height:calc(100vh - 20px);padding:28px 20px 22px}.voice-sentiment{gap:6px}.voice-sentiment button{padding:10px 5px;font-size:10px}}.sync-modal-backdrop{z-index:100;background:#08222db8;justify-content:center;align-items:center;padding:28px;display:flex;position:fixed;inset:0;overflow-y:auto}.sync-modal{background:radial-gradient(circle at 95% 0%, #54bea924, transparent 18rem), var(--card);border:1px solid #1534481f;border-radius:24px;width:100%;max-width:610px;max-height:calc(100vh - 40px);padding:36px 40px;position:relative;overflow-y:auto;box-shadow:0 28px 90px #071f2857}.sync-modal-close{color:#6f8384;cursor:pointer;background:#eef2ed;border:0;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:19px;display:flex;position:absolute;top:18px;right:18px}.sync-modal h2{margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:30px;line-height:1.45}.sync-modal-lead{color:var(--ink-soft);margin:12px 0 22px;font-size:12px;line-height:1.9}.sync-mode-tabs{background:#edf1ec;border-radius:11px;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:21px;padding:4px;display:grid}.sync-mode-tabs button{color:#728484;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:10px;font-size:12px;font-weight:800}.sync-mode-tabs button.active{color:var(--teal-dark);background:#fff;box-shadow:0 4px 14px #143f4414}.sync-form{gap:15px;display:grid}.sync-form label,.sync-form-field{gap:5px;display:grid}.sync-form label>span{font-size:12px;font-weight:900}.sync-form label>small{color:#849290;font-size:9px}.sync-form input{color:var(--ink);font:inherit;background:#fff;border:1px solid #ced9d5;border-radius:10px;outline:none;padding:12px 13px;font-size:14px;transition:border .15s,box-shadow .15s}.sync-form input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #148b861f}.sync-passphrase-field{position:relative}.sync-passphrase-field input{box-sizing:border-box;width:100%;padding-right:49px}.sync-passphrase-toggle{color:#667976;cursor:pointer;background:0 0;border:0;border-radius:7px;justify-content:center;align-items:center;width:38px;height:34px;padding:0;transition:background .15s,color .15s;display:flex;position:absolute;top:50%;right:5px;transform:translateY(-50%)}.sync-passphrase-toggle:hover{color:var(--teal-dark);background:#148b8614}.sync-passphrase-toggle:focus-visible{outline:2px solid var(--teal);outline-offset:1px;box-shadow:0 0 0 3px #148b8626}.password-visibility-icon{border:2px solid;border-radius:70% 20%;width:18px;height:12px;display:block;position:relative;transform:rotate(45deg)}.password-visibility-icon:before{content:"";background:currentColor;border-radius:50%;width:5px;height:5px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.password-visibility-icon:not(.is-visible):after{content:"";background:#fff;width:25px;height:3px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(-45deg);box-shadow:0 -1px}.sync-error{color:#9a3e2b;background:#fbe9e4;border-left:3px solid #c95f48;border-radius:7px;margin:0;padding:9px 11px;font-size:11px;line-height:1.6}.sync-submit{width:100%;margin-top:3px}.sync-submit:disabled{cursor:wait;opacity:.65}.sync-security-note{background:#f5efe1;border:1px solid #e9d9b4;border-radius:12px;margin-top:20px;padding:14px 16px}.sync-security-note strong{color:#8b6229;margin-bottom:7px;font-size:11px;display:block}.sync-security-note ul{color:#6f6657;margin:0;padding-left:18px;font-size:10px;line-height:1.75}.sync-security-note p{color:#6f6657;margin:0;font-size:10px;line-height:1.75}.sync-security-note.compact{text-align:left;margin:19px 0 0}.sync-privacy{color:#879493;text-align:center;margin:13px 0 0;font-size:9px;line-height:1.7}.sync-connected{text-align:center;flex-direction:column;align-items:center;display:flex}.sync-modal-icon{color:#247957;background:#dff2e9;border:1px solid #9acdb8;border-radius:50%;justify-content:center;align-items:center;width:62px;height:62px;margin-bottom:14px;font-size:24px;font-weight:900;display:flex}.sync-connected .eyebrow{margin-bottom:7px}.connected-id{background:#edf5f0;border:1px solid #d0e3d9;border-radius:12px;flex-direction:column;margin:20px 0 10px;padding:13px 34px;display:flex}.connected-id small{color:#738783;margin-bottom:3px;font-size:9px}.connected-id strong{color:var(--teal-dark);letter-spacing:.04em;font-family:Georgia,serif;font-size:20px}.sync-connected>p:not(.eyebrow){color:var(--ink-soft);max-width:440px;font-size:11px;line-height:1.8}.sync-modal-actions{align-items:center;gap:13px;margin-top:22px;display:flex}.disconnect-button{color:#617777;cursor:pointer;background:0 0;border:1px solid #cbd7d3;border-radius:11px;padding:13px 16px;font-size:11px;font-weight:800}.sync-connected>small{color:#899795;margin-top:12px;font-size:9px}.quiz-shell{--accent:var(--teal);--tint:#e0f3ee;background:radial-gradient(circle at 16% 20%, var(--tint), transparent 28rem), radial-gradient(circle at 85% 80%, #e9ab551f, transparent 25rem), var(--paper);min-height:100vh;position:relative;overflow:hidden}.ambient{border:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.ambient{border:1px solid color-mix(in srgb, var(--accent) 25%, transparent)}}.ambient{pointer-events:none;border-radius:50%;position:fixed}.ambient-one{width:330px;height:330px;top:18%;left:-180px}.ambient-two{width:430px;height:430px;bottom:-220px;right:-170px}.quiz-topbar{z-index:1;justify-content:space-between;align-items:center;max-width:1080px;margin:0 auto;padding:24px 28px;display:flex;position:relative}.brand-button,.quiet-button{cursor:pointer;background:0 0;border:0;padding:0}.quiet-button{color:#687f83;border-bottom:1px solid #899a99;padding-bottom:3px;font-size:11px}.quiz-stage{z-index:1;justify-content:center;align-items:center;min-height:calc(100vh - 100px);padding:35px 28px 90px;display:flex;position:relative}.quiz-card,.result-card{border:1px solid var(--accent);background:#fffefaf5}@supports (color:color-mix(in lab, red, red)){.quiz-card,.result-card{border:1px solid color-mix(in srgb, var(--accent) 20%, white)}}.quiz-card,.result-card{border-radius:24px;width:100%;max-width:790px;padding:30px 38px 35px;box-shadow:0 26px 75px #1d3f4521}.quiz-meta{grid-template-columns:44px 1fr auto;align-items:center;gap:12px;display:grid}.quiz-meta .category-symbol{width:42px;height:42px}.quiz-meta div{flex-direction:column;display:flex}.quiz-meta p{flex-wrap:wrap;align-items:center;gap:7px;margin:0;font-size:12px;font-weight:800;display:flex}.quiz-meta .article-quiz-label{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.quiz-meta .article-quiz-label{background:color-mix(in srgb, var(--accent) 11%, white)}}.quiz-meta .article-quiz-label{border:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.quiz-meta .article-quiz-label{border:1px solid color-mix(in srgb, var(--accent) 25%, white)}}.quiz-meta .article-quiz-label{color:var(--accent);border-radius:999px;margin:0;padding:4px 7px;font-size:8px;line-height:1;display:inline-flex}.quiz-meta div span{color:#819190;margin-top:3px;font-size:9px}.quiz-meta>strong{color:var(--accent);font-family:Georgia,serif;font-size:12px}.question-progress{height:4px;margin:18px 0 32px}.quiz-card h1{outline:none;margin:0 0 25px;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(22px,3vw,30px);font-weight:600;line-height:1.6}.answer-list{gap:10px;display:grid}.answer-button{cursor:pointer;text-align:left;background:#fff;border:1px solid #dfe6e1;border-radius:12px;grid-template-columns:31px 1fr auto;align-items:center;gap:13px;padding:12px 15px;font-size:13px;font-weight:700;transition:border .14s,background .14s,transform .14s;display:grid}.answer-button:not(:disabled):hover{border-color:var(--accent);transform:translate(3px)}.answer-button>span{background:#f1f3ef;border-radius:8px;justify-content:center;align-items:center;width:31px;height:31px;font-family:Georgia,serif;display:flex}.answer-button:disabled{cursor:default}.answer-correct{color:#246f4b;background:#e8f5ee;border-color:#5ea980}.answer-correct>span{background:#cfeadb}.answer-wrong{color:#a04432;background:#fbebe7;border-color:#d87860}.answer-wrong>span{background:#f5d8d0}.answer-muted{opacity:.5}.answer-button>strong{font-size:17px}.feedback{border-left:4px solid;border-radius:12px;margin-top:22px;padding:17px 18px}.feedback-correct{background:#e8f5ee;border-color:#438e68}.feedback-wrong{background:#fbede8;border-color:#ca684f}.feedback-heading{align-items:center;gap:8px;display:flex}.feedback-heading>span{border:1px solid;border-radius:50%;justify-content:center;align-items:center;width:21px;height:21px;font-size:10px;font-weight:900;display:flex}.feedback-heading strong{font-size:12px}.feedback>p{color:#4b6669;margin:9px 0 14px 29px;font-size:11px;line-height:1.75}.feedback>.review-answer-status{border-radius:999px;margin:0 0 14px 29px;padding:7px 10px;font-size:9px;font-weight:900;line-height:1;display:inline-flex}.review-answer-status.is-resolved{color:#246f4b;background:#cfeadb}.review-answer-status.is-pending{color:#a04432;background:#f5d8d0}.feedback-actions{justify-content:space-between;align-items:center;margin-left:29px;display:flex}.feedback-actions a{color:#617d80;text-underline-offset:3px;font-size:10px;text-decoration:underline}.feedback-actions button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:9px;padding:10px 14px;font-size:11px;font-weight:800}.result-card{text-align:center;max-width:610px;padding:40px}.diagnostic-result-card{max-width:790px}.result-mascot img{border:4px solid var(--tint);box-shadow:0 10px 30px var(--accent);border-radius:50%}@supports (color:color-mix(in lab, red, red)){.result-mascot img{box-shadow:0 10px 30px color-mix(in srgb, var(--accent) 18%, transparent)}}.result-mascot img{object-fit:cover}.result-card .eyebrow{color:var(--accent);margin:18px 0 8px}.result-card h1{margin:0;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:30px}.score-display{color:var(--accent);justify-content:center;align-items:baseline;margin:16px 0 2px;display:flex}.score-display strong{font-family:Georgia,serif;font-size:72px;line-height:1}.score-display span{font-size:15px;font-weight:800}.result-card>p:not(.eyebrow){color:#61797d;font-size:12px}.diagnostic-result-grid{text-align:left;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:23px;display:grid}.diagnostic-result-item{--accent:#2a6f78;background:var(--tint)}@supports (color:color-mix(in lab, red, red)){.diagnostic-result-item{background:color-mix(in srgb, var(--tint) 42%, white)}}.diagnostic-result-item{border:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.diagnostic-result-item{border:1px solid color-mix(in srgb, var(--accent) 18%, white)}}.diagnostic-result-item{border-radius:13px;grid-template-columns:minmax(0,1fr) 42px;gap:7px;padding:11px 12px;display:grid}.diagnostic-result-item>div:first-child{grid-column:1/-1;justify-content:space-between;align-items:center;display:flex}.diagnostic-result-item>div:first-child span{color:var(--accent);font-size:10px;font-weight:800}.diagnostic-result-item>div:first-child strong{font-size:11px}.diagnostic-result-bar{background:var(--accent);align-self:center}@supports (color:color-mix(in lab, red, red)){.diagnostic-result-bar{background:color-mix(in srgb, var(--accent) 12%, white)}}.diagnostic-result-bar{border-radius:999px;height:6px;overflow:hidden}.diagnostic-result-bar span{background:var(--accent);border-radius:inherit;height:100%;display:block}.diagnostic-result-item>small{color:var(--accent);text-align:right;font-size:9px;font-weight:800}.diagnostic-next{text-align:left;background:#f3f6f2;border-radius:14px;margin-top:16px;padding:14px 16px}.diagnostic-next span{color:var(--teal);letter-spacing:.1em;font-size:8px;font-weight:800;display:block}.diagnostic-next strong{margin-top:3px;font-size:13px;display:block}.diagnostic-next p{color:var(--ink-soft);margin:4px 0 0;font-size:9px}.result-actions{justify-content:center;margin:27px 0 18px}.secondary-button{color:#173c3b;cursor:pointer;background:#fff;border:1px solid #cdd9d5;border-radius:12px;justify-content:center;align-items:center;padding:14px 19px;font-size:12px;font-weight:800;text-decoration:none;display:inline-flex}.result-card>small{color:#8a9998;font-size:9px}@media (width<=920px){.site-header{grid-template-columns:1fr auto;gap:13px 20px}.view-tabs{grid-area:2/1/auto/-1;justify-self:center}.practice-hero{grid-template-columns:1fr;gap:28px;margin-left:28px;margin-right:28px}.other-hero,.install-guide-heading{grid-template-columns:1fr}.other-hero-app{max-width:460px}.other-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1fr;gap:40px;margin-top:35px}.hero-copy{max-width:690px}.diagnostic-section{grid-template-columns:minmax(0,1fr) minmax(230px,.7fr);margin-left:28px;margin-right:28px}.diagnostic-copy{grid-column:1/-1}.learning-flow{grid-template-columns:1fr;gap:30px}.daily-section,.course-heading{grid-template-columns:1fr;gap:28px}.review-section{grid-template-columns:1fr}.review-category-list{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.record-section{grid-template-columns:1fr;gap:35px}}@media (width<=680px){.site-header{padding:15px 18px}.site-header .brand-button img{width:42px;height:42px}.view-tabs{border-radius:14px;grid-template-columns:repeat(3,minmax(0,1fr));justify-self:stretch;width:100%}.view-tabs button{justify-content:center;padding:9px 6px}.brand small,.brand-button small{display:none}.brand strong,.brand-button strong{font-size:13px}.site-header nav a:not(.blog-link){display:none}.site-header nav{gap:8px}.site-header .blog-link{display:none}.announcement-button{width:32px;height:32px}.announcement-panel{border-left:0;border-radius:22px 22px 0 0;width:100%;max-width:none;max-height:calc(100dvh - 42px);padding:27px 19px 24px;box-shadow:0 -18px 60px #071f2840}.announcement-panel-backdrop{align-items:flex-end}.announcement-panel-header h2{font-size:27px}.sync-nav-button{font-size:11px}.sync-nav-button.is-synced{text-overflow:ellipsis;white-space:nowrap;max-width:130px;padding:7px 10px;overflow:hidden}.hero{margin:38px auto 70px;padding:0 18px}.home-install-prompt{grid-template-columns:44px 1fr;gap:11px;margin:-35px 14px 54px;padding:15px}.diagnostic-section{border-radius:22px;grid-template-columns:1fr;gap:18px;margin:0 14px 80px;padding:26px 20px 30px}.diagnostic-copy{grid-column:auto}.diagnostic-copy h2{font-size:31px}.diagnostic-facts{flex-wrap:wrap}.diagnostic-coming-soon{flex-direction:row;justify-content:space-between;align-items:center}.diagnostic-result-grid{grid-template-columns:1fr}.home-install-icon{border-width:4px;border-radius:13px;width:44px;height:44px;font-size:20px}.home-install-prompt>button{grid-column:1/-1;justify-content:center;width:100%}.other-view{padding:32px 14px 70px}.other-hero{border-radius:22px;gap:25px;padding:28px 20px}.other-hero h1{font-size:34px}.other-hero-app{grid-template-columns:82px 1fr;padding:14px}.other-hero-app img{width:82px;height:82px}.install-guide-section,.other-tools{padding-top:54px}.install-guide-heading{gap:12px}.device-guide-grid{grid-template-columns:1fr}.device-guide-card{padding:18px}.install-guide-note{grid-template-columns:35px 1fr;align-items:start;padding:17px}.install-guide-note>span{width:35px;height:35px}.install-guide-note button{grid-column:1/-1;width:100%}.other-tool-grid{grid-template-columns:1fr}.other-tool-grid>button,.other-tool-grid>a{min-height:0}.practice-hero{border-radius:22px;gap:24px;margin:32px 14px 54px;padding:28px 20px}.practice-hero h1{font-size:32px}.practice-jump-nav button{padding:12px 13px}.hero h1{font-size:40px}.community-proof{border-radius:18px;grid-template-columns:auto 1fr;align-items:flex-start;gap:0 8px;padding:8px 12px 8px 8px;display:grid}.community-proof-people{grid-row:1/3;margin-top:2px}.community-proof-metrics{flex-direction:column;align-items:flex-start;gap:2px}.community-proof-copy.is-answers,.community-proof small{border-left:0;padding-left:0}.hero-mascot-row{grid-template-columns:125px 1fr}.hero-stats div{padding:0 8px}.course-section,.daily-section,.learning-flow,.review-section,.category-section,.record-section{margin-left:14px;margin-right:14px;padding-left:18px;padding-right:18px}.learning-flow{margin-bottom:75px}.daily-section{gap:22px;margin-bottom:50px;padding-top:24px;padding-bottom:20px}.course-section{margin-bottom:55px}.course-heading{margin-bottom:18px}.course-days article{grid-template-columns:46px 1fr;align-items:start;gap:12px;padding:14px}.course-days article.is-current{transform:none}.course-day-number{height:46px}.course-day-action{flex-direction:row;grid-column:2;justify-content:flex-end;align-items:center}.daily-action-card{padding:17px}.review-section{gap:22px;margin-bottom:75px;padding-top:24px;padding-bottom:20px}.review-category-list{grid-template-columns:repeat(2,1fr)}.review-category-list button{grid-template-columns:32px 1fr auto;padding:9px}.flow-steps{grid-template-columns:1fr;align-items:start}.flow-steps b{display:none}.section-heading-row{flex-direction:column;align-items:flex-start;gap:20px}.category-grid{grid-template-columns:1fr}.category-card{min-height:305px}.quiz-library{padding:20px}.quiz-library-heading{grid-template-columns:auto 1fr auto;align-items:start}.quiz-library-heading h3{font-size:21px}.quiz-library-list{grid-template-columns:1fr}.quiz-library-item{min-height:0}.record-section{padding-bottom:0}footer{text-align:center;grid-template-columns:1fr}.footer-brand{justify-content:center}.quiz-topbar{padding:15px 17px}.quiet-button{font-size:10px}.quiz-stage{align-items:flex-start;padding:20px 14px 60px}.quiz-card,.result-card{border-radius:18px;padding:21px 17px 24px}.quiz-meta{grid-template-columns:40px 1fr auto}.quiz-card h1{font-size:21px}.answer-button{padding:10px;font-size:12px}.feedback-actions{flex-direction:column;align-items:stretch;gap:13px;margin-left:0}.feedback-actions button{width:100%}.result-actions{flex-direction:column;align-items:stretch}.sync-modal-backdrop{align-items:flex-start;padding:12px}.sync-modal{border-radius:18px;max-height:calc(100vh - 24px);padding:29px 18px 24px}.sync-modal h2{padding-right:30px;font-size:25px}.sync-modal-actions{flex-direction:column;align-items:stretch;width:100%}.sync-modal-actions button{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}