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span{color:var(--gc-ink-muted);font-size:10px;text-transform:uppercase}.before-after strong{display:block;margin:12px 0 8px;font-size:clamp(20px,2.5vw,29px)}.before-after .after strong,.transform-arrow{color:var(--gc-action-primary)}.before-after p{margin:0;color:var(--gc-ink-secondary);font-size:11px}.promise-section{padding:128px 0;background:var(--gc-surface-dark);color:#fff;text-align:center}.promise-section>div>p:not(.section-label){color:rgba(255,255,255,.68);font-size:17px;line-height:1.9}.sound-flow{display:flex;align-items:center;justify-content:center;gap:13px;margin-top:50px}.sound-flow span{padding:12px 16px;border:1px solid rgba(255,255,255,.2);border-radius:999px}.sound-flow i{width:25px;height:1px;background:rgba(255,255,255,.35)}.section-heading{max-width:740px;margin-bottom:70px}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--gc-border-soft);border-left:1px solid var(--gc-border-soft)}.method-grid article{min-height:410px;padding:34px;display:flex;flex-direction:column;border-right:1px solid var(--gc-border-soft);border-bottom:1px solid var(--gc-border-soft);background:#fff}.method-number{color:var(--gc-ink-muted);font-size:11px}.method-en{margin:64px 0 10px;color:var(--gc-action-primary);font-size:11px;font-weight:700;text-transform:uppercase}.method-grid h3{margin:0 0 14px;font-size:25px}.method-grid article>p:not(.method-en){margin:0;color:var(--gc-ink-secondary);font-size:13px;line-height:1.8}.mini-player,.decode-chip,.record-chip{min-height:58px;margin-top:auto;padding:14px 17px;display:flex;align-items:center;gap:8px;border-radius:10px;background:var(--gc-surface-soft)}.mini-player>span{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--gc-action-primary);color:#fff;font-size:8px}.mini-player i,.take-history i{width:3px;height:14px;border-radius:2px;background:var(--gc-action-primary)}.mini-player i:nth-of-type(2),.mini-player i:nth-of-type(4){height:25px}.decode-chip{justify-content:space-between;font-size:12px}.decode-chip strong{color:var(--gc-action-primary)}.record-chip{font-size:9px}.record-chip>span{width:10px;height:10px;border-radius:50%;background:#ff5b5b}.record-chip strong{margin-left:auto}.practice-section{padding:128px 0}.practice-grid,.speaking-detail-grid,.audience-grid,.pricing-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px;align-items:center}.check-list,.speaking-detail-copy ul,.audience-section ul,.pricing-card ul{margin:34px 0 0;padding:0;list-style:none;border-top:1px solid var(--gc-border-soft)}.check-list li,.speaking-detail-copy li,.audience-section li,.pricing-card li{padding:15px 0;border-bottom:1px solid var(--gc-border-soft);font-size:13px}.check-list li::before,.pricing-card li::before{content:'✓';margin-right:10px;color:var(--gc-action-primary);font-weight:700}.mode-stack{display:grid;gap:10px}.mode-card{min-height:90px;padding:18px 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@media(max-width:640px){.container,.narrow,.sales-nav-inner{width:calc(100% - 32px)}.announcement{font-size:10px}.sales-nav-inner{height:58px}.sales-nav-links>a:not(.nav-cta){display:none}.sales-hero{min-height:auto;padding:70px 20px 78px}.sales-hero h1{font-size:62px}.hero-statement{font-size:34px}.hero-lead{font-size:16px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.hero-stats{justify-content:space-between;gap:12px}.preview-live{height:238px}.demo-video-section,.problem-section,.promise-section,.method-section,.practice-section,.speaking-detail-section,.curriculum-section,.audience-section,.pricing-section,.faq-section,.final-cta{padding:76px 0}.before-after{grid-template-columns:1fr;gap:12px}.transform-arrow{transform:rotate(90deg)}.sound-flow{gap:5px;flex-wrap:wrap}.sound-flow span{padding:10px 9px;font-size:11px}.sound-flow i{width:8px}.section-heading{margin-bottom:44px}.method-grid article{padding:26px;min-height:320px}.speaking-demo{padding:24px 18px}.curriculum-list article{grid-template-columns:42px 1fr;gap:12px}.curriculum-list article>span{padding-left:9px}.pricing-card{padding:40px 22px 26px}footer{flex-direction:column;align-items:flex-start;gap:12px}footer small{margin:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.pronunciation-strength-section{padding:128px 0;background:#fff}.pronunciation-strength-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:8vw;align-items:end}.pronunciation-strength-heading h2{margin:16px 0 0;font-size:clamp(38px,5vw,68px);font-weight:640;line-height:1.22;letter-spacing:-.045em}.pronunciation-strength-heading>p{margin:0;color:var(--gc-ink-secondary);font-size:16px;line-height:1.9}.pronunciation-strength-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:70px}.pronunciation-strength-grid>article{min-width:0;padding:38px;border:1px solid var(--gc-border-soft);border-radius:18px;background:var(--gc-surface-soft);overflow:hidden}.feature-card-kicker{display:flex;align-items:center;gap:10px;color:var(--gc-action-primary);font-size:10px;font-weight:700;letter-spacing:.08em}.feature-card-kicker span{width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--gc-action-primary);color:#fff;letter-spacing:0}.pronunciation-strength-grid h3{margin:32px 0 15px;font-size:clamp(28px,3vw,42px);line-height:1.22;letter-spacing:-.035em}.pronunciation-strength-grid article>p{min-height:82px;margin:0;color:var(--gc-ink-secondary);font-size:13px;line-height:1.85}.feedback-ui,.phoneme-ui{margin-top:34px;padding:20px;border:1px solid var(--gc-border-soft);border-radius:14px;background:#fff;box-shadow:var(--gc-shadow-raised)}.feedback-ui-head{display:flex;justify-content:space-between;gap:16px;align-items:center;padding-bottom:15px;border-bottom:1px solid var(--gc-border-soft);font-size:10px}.feedback-ui-head span{color:var(--gc-ink-muted)}.feedback-ui-head strong{color:#ff3b30}.feedback-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:15px 0}.feedback-metrics div{min-width:0;padding:10px 8px;border-radius:9px;background:var(--gc-surface-soft)}.feedback-metrics span,.feedback-metrics small{display:block;color:var(--gc-ink-muted);font-size:7px}.feedback-metrics strong{display:block;margin:5px 0;font-size:18px}.feedback-metrics .metric-strong strong{color:#168a4a}.feedback-metrics .metric-focus strong{color:#ff3b30}.feedback-words{display:flex;flex-wrap:wrap;gap:6px;padding:15px 0}.feedback-words>span{padding:7px 9px;border-radius:7px;background:#eaf8ef;color:#168a4a;font-size:11px;font-weight:650}.feedback-words .word-focus{background:#fff0ee;color:#d7352a}.feedback-words small{display:block;margin-top:2px;font-size:7px;font-weight:500}.feedback-lab-link{padding:11px 13px;border-radius:9px;background:#eaf3ff;color:var(--gc-action-primary);font-size:9px;font-weight:650}.feedback-lab-link b{float:right}.phoneme-tabs{display:grid;grid-template-columns:1fr 1fr;padding:4px;border-radius:9px;background:var(--gc-surface-soft)}.phoneme-tabs span{padding:9px;text-align:center;color:var(--gc-ink-muted);font-size:9px}.phoneme-tabs span.active{border-radius:7px;background:#fff;color:var(--gc-action-primary);box-shadow:0 1px 4px rgba(0,0,0,.08)}.phoneme-tabs b{font-size:11px}.phoneme-focus{display:grid;grid-template-columns:82px 1fr;gap:18px;align-items:center;padding:24px 0 20px}.ipa-symbol{width:82px;height:82px;display:grid;place-items:center;border-radius:50%;background:var(--gc-action-primary);color:#fff;font-family:Georgia,serif;font-size:34px}.phoneme-focus small{color:var(--gc-action-primary);font-size:7px;font-weight:700}.phoneme-focus strong{display:block;margin:6px 0;font-size:14px}.phoneme-focus p{margin:0;color:var(--gc-ink-secondary);font-size:9px;line-height:1.6}.articulation-points{display:grid;grid-template-columns:1fr auto;gap:0;padding:0 12px;border:1px solid var(--gc-border-soft);border-radius:9px}.articulation-points span,.articulation-points b{padding:9px 0;border-bottom:1px solid var(--gc-border-soft);font-size:8px}.articulation-points span{color:var(--gc-ink-muted)}.articulation-points b{text-align:right}.articulation-points>*:nth-last-child(-n+2){border-bottom:0}.phoneme-actions{display:flex;justify-content:space-between;gap:8px;margin-top:12px;font-size:8px}.phoneme-actions span,.phoneme-actions strong{padding:9px 11px;border-radius:999px}.phoneme-actions span{background:var(--gc-surface-soft)}.phoneme-actions strong{background:var(--gc-action-primary);color:#fff}.analysis-note{max-width:800px;margin:18px 0 0;color:var(--gc-ink-muted);font-size:9px;line-height:1.7}
@media(max-width:980px){.pronunciation-strength-heading{grid-template-columns:1fr;gap:28px}.pronunciation-strength-grid{grid-template-columns:1fr}.pronunciation-strength-grid article>p{min-height:0}}
@media(max-width:640px){.pronunciation-strength-section{padding:76px 0}.pronunciation-strength-heading h2{font-size:clamp(32px,9.5vw,38px);overflow-wrap:anywhere}.pronunciation-strength-grid{margin-top:44px}.pronunciation-strength-grid>article{padding:26px 18px}.feedback-ui,.phoneme-ui{padding:14px;margin-top:26px}.feedback-metrics{grid-template-columns:1fr 1fr}.phoneme-focus{grid-template-columns:66px 1fr;gap:13px}.ipa-symbol{width:66px;height:66px;font-size:28px}.phoneme-actions{flex-direction:column}.phoneme-actions>*{text-align:center}}
.evidence-section{padding:128px 0;background:var(--gc-surface-dark);color:#fff}.evidence-heading{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:end}.evidence-heading h2,.reference-block h2{margin:16px 0 0;font-size:clamp(38px,5vw,68px);font-weight:640;line-height:1.25;letter-spacing:-.045em}.evidence-heading>div>p:not(.section-label){color:rgba(255,255,255,.68);font-size:16px;line-height:1.9}.evidence-heading dl{display:flex;gap:46px;margin:34px 0 0}.evidence-heading dl div{display:grid;gap:6px}.evidence-heading dt{font-size:44px;font-weight:650}.evidence-heading dd{margin:0;color:rgba(255,255,255,.55);font-size:11px;line-height:1.5}.coverage-groups{display:grid;grid-template-columns:repeat(3,1fr);margin-top:70px;border-top:1px solid rgba(255,255,255,.18);border-left:1px solid rgba(255,255,255,.18)}.coverage-groups article{min-height:180px;padding:28px;border-right:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18)}.coverage-groups h3{margin:0 0 40px;font-size:18px}.coverage-groups p{margin:0;color:rgba(255,255,255,.6);font-size:12px;line-height:1.9}.reference-block{max-width:900px;margin:110px auto 0;padding-top:70px;border-top:1px solid rgba(255,255,255,.18)}.reference-block>p:not(.section-label){color:rgba(255,255,255,.68);font-size:16px;line-height:1.9}.reference-block ul{margin:38px 0 28px;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.18)}.reference-block li{border-bottom:1px solid rgba(255,255,255,.18)}.reference-block li a{display:block;padding:18px 0;color:#fff;font-size:13px;line-height:1.6}.reference-block li a:hover{color:#71b2ff}.reference-block small{display:block;color:rgba(255,255,255,.45);font-size:10px;line-height:1.7}
@media(max-width:800px){.evidence-heading{grid-template-columns:1fr;gap:35px}.coverage-groups{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.evidence-section{padding:76px 0}.evidence-heading dl{gap:28px}.coverage-groups{grid-template-columns:1fr;margin-top:50px}.coverage-groups article{min-height:auto}.coverage-groups h3{margin-bottom:20px}.reference-block{margin-top:70px;padding-top:50px}}
/* Full-HD editorial demo + phonetic analysis axes */
.demo-video-player video{aspect-ratio:16/9}
.analysis-axes{display:grid;grid-template-columns:repeat(5,1fr);margin-top:70px;border-top:1px solid rgba(255,255,255,.18);border-left:1px solid rgba(255,255,255,.18)}
.analysis-axes article{min-height:280px;padding:28px 24px;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18)}
.analysis-axes span{color:#71b2ff;font-size:11px;font-weight:700}
.analysis-axes h3{margin:70px 0 14px;font-size:19px}
.analysis-axes p{margin:0;color:rgba(255,255,255,.6);font-size:12px;line-height:1.85}
@media(max-width:980px){.analysis-axes{grid-template-columns:repeat(2,1fr)}.analysis-axes article{min-height:230px}.analysis-axes h3{margin-top:42px}}
@media(max-width:640px){.analysis-axes{grid-template-columns:1fr;margin-top:50px}.analysis-axes article{min-height:auto}.analysis-axes h3{margin-top:34px}}
/* Mobile layout hardening */
html,body{max-width:100%;overflow-x:clip}
.sales-hero>*,.demo-video-grid>*,.practice-grid>*,.speaking-detail-grid>*,.audience-grid>*,.pricing-layout>*,footer>*{min-width:0}
@media(max-width:640px){
.announcement{padding:7px 12px;line-height:1.45}.nav-cta{padding-inline:15px}
.sales-hero{padding:66px 16px 72px}.sales-hero h1{font-size:clamp(52px,16vw,62px)}
.hero-statement{font-size:clamp(30px,9vw,35px)}.hero-en{font-size:13px;line-height:1.6}
.hero-lead{text-align:left;line-height:1.85}.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;text-align:left}
.hero-stats strong{font-size:25px}.hero-stats span{font-size:9px;overflow-wrap:anywhere}
.preview-live{height:auto;aspect-ratio:16/11}.preview-live img{height:100%}
.demo-video-copy h2,.problem-section h2,.promise-section h2,.section-heading h2,.practice-copy h2,.speaking-detail-copy h2,.audience-section h2,.pricing-copy h2,.faq-section h2,.final-cta h2,.evidence-heading h2,.reference-block h2{font-size:clamp(32px,9.5vw,38px);overflow-wrap:anywhere}
.video-caption{gap:10px;flex-wrap:wrap}.before-after>div:not(.transform-arrow){padding:24px 20px}
.method-grid article{min-height:0}.mode-card{grid-template-columns:38px minmax(0,1fr);gap:10px}.mode-card>i{display:none}
.speaking-target,.transcript-card>strong{overflow-wrap:anywhere}.take-history>div{flex-wrap:wrap}
.curriculum-list article{grid-template-columns:36px minmax(0,1fr)}
.evidence-heading dl{display:grid;grid-template-columns:1fr 1fr;gap:20px}.evidence-heading dd{overflow-wrap:anywhere}
.analysis-axes article,.coverage-groups article{padding:24px 20px}
.reference-block li a{overflow-wrap:anywhere;word-break:break-word}
.price-row strong{font-size:52px}.pricing-card{overflow:hidden}.price-product{padding-right:65px}
footer{width:100%;padding-inline:16px}footer p,footer small{line-height:1.8}
}
@media(max-width:360px){.sales-hero h1{font-size:50px}.hero-stats strong{font-size:22px}.hero-stats span{font-size:8px}.price-row strong{font-size:47px}}