html{scroll-behavior:smooth}body{overflow-x:hidden}.hero{min-height:720px;color:var(--color-on-primary);background:linear-gradient(#18392b1a 0%,#18392b2e 55%,#18392b8c 82%,#18392beb 100%),linear-gradient(90deg,#18392bcc 0%,#18392ba3 42%,#18392b47 65%,#18392b1a 100%),url(/airtune-handshake-hero.webp) 64% 58%/cover no-repeat;align-items:center;display:grid;position:relative;overflow:hidden}.hero:after{content:"";pointer-events:none;background:linear-gradient(90deg,#f7f4ec12 1px,#0000 1px) 0 0/78px 78px,linear-gradient(#f7f4ec0d 1px,#0000 1px) 0 0/78px 78px;position:absolute;inset:0}.hero-inner{z-index:1;padding:92px 0 100px;position:relative}.hero-inner>*{max-width:720px}.eyebrow{width:fit-content;color:var(--color-accent);font-family:var(--font-sans);letter-spacing:.08em;background:#e8c77a24;border:1px solid #e8c77a80;border-radius:6px;align-items:center;padding:8px 12px;font-size:13px;font-weight:900;display:inline-flex}.hero h1{letter-spacing:0;margin:26px 0 16px;font-size:clamp(36px,5vw,62px);line-height:1.18}.t-em{color:var(--color-highlight)}.hero-sub{margin:0 0 18px;font-size:clamp(18px,2.4vw,26px);font-weight:900;line-height:1.5}.hero-lead{color:var(--color-on-primary-muted);margin:0;font-size:16px}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:30px;display:flex}.hero-note{color:var(--color-on-primary-muted);font-family:var(--font-sans);margin-top:12px;font-size:12px;font-weight:700}.hero-note a{color:var(--color-on-primary);text-underline-offset:3px;text-decoration:underline}.seminar-announcement{background:linear-gradient(180deg,var(--color-bg-sub),var(--color-bg));padding:34px 0}.seminar-announcement__panel{box-sizing:border-box;background:linear-gradient(135deg,#fffdf7 0%,#f7f0df 100%);border:1px solid #b8842e5c;border-radius:14px;grid-template-columns:minmax(0,1.35fr) minmax(220px,.65fr);align-items:center;gap:28px;padding:30px;display:grid;box-shadow:0 18px 54px #18392b1f}.seminar-announcement__copy{min-width:0}.seminar-announcement__label{width:fit-content;color:var(--color-accent-ink);font-family:var(--font-sans);letter-spacing:.08em;background:#b8842e1a;border:1px solid #b8842e66;border-radius:999px;align-items:center;margin:0 0 12px;padding:6px 12px;font-size:12px;font-weight:900;display:inline-flex}.seminar-announcement__priority{color:var(--color-cta);font-family:var(--font-sans);margin:0 0 10px;font-size:14px;font-weight:900;line-height:1.6}.seminar-announcement h2{color:var(--color-primary);letter-spacing:0;margin:0 0 12px;font-size:clamp(24px,3vw,34px);line-height:1.45}.seminar-announcement__lead{color:var(--color-text);overflow-wrap:anywhere;margin:0 0 18px;font-size:15.5px;font-weight:700;line-height:1.9}.seminar-announcement__meta{flex-wrap:wrap;gap:8px;margin:0 0 22px;padding:0;list-style:none;display:flex}.seminar-announcement__meta li{border:1px solid var(--color-border);color:var(--color-primary-2);font-family:var(--font-sans);background:#ffffffb8;border-radius:6px;padding:8px 12px;font-size:12.5px;font-weight:900}.seminar-announcement__actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.seminar-announcement__textlink{color:var(--color-primary);font-family:var(--font-sans);text-underline-offset:4px;font-size:13px;font-weight:900;text-decoration:underline}.seminar-announcement__textlink:hover{color:var(--color-accent-ink)}.seminar-announcement__visual{justify-self:end;width:100%;min-width:0;max-width:260px}.seminar-announcement__visual img{border-radius:8px;width:100%;height:auto;display:block;box-shadow:0 14px 36px #0a1a1338}.section-head{max-width:820px;margin-bottom:36px}.section-head--center{text-align:center;margin-left:auto;margin-right:auto}.section-head--center .at-label{justify-content:center}.grid-3{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.grid-2{grid-template-columns:1fr 1fr;gap:18px;display:grid}.num-tag{color:var(--color-accent-ink);font-family:var(--font-sans);letter-spacing:.08em;font-size:12px;font-weight:900}.note-sans{font-family:var(--font-sans)}.risk-card h3{margin:10px 0 8px;font-size:20px;line-height:1.5}.risk-card p{color:var(--color-text-muted);margin:0;font-size:14px}.ba-list{gap:14px;margin:0 0 42px;display:grid}.ba-row{grid-template-columns:1fr 56px 1fr;align-items:stretch;display:grid}.ba-cell{border-radius:var(--radius);padding:20px 22px;font-size:15px;line-height:1.7}.ba-before{background:var(--color-bg-sub);border:1px solid var(--color-border-strong);color:var(--color-text-muted)}.ba-before b{color:var(--color-text);font-family:var(--font-sans);letter-spacing:.08em;margin-bottom:4px;font-size:12px;font-weight:900;display:block}.ba-after{background:var(--color-surface);border:1px solid var(--color-border);border-left:4px solid var(--color-cta);box-shadow:var(--shadow-soft);color:var(--color-text);font-weight:700}.ba-after b{color:var(--color-accent-ink);font-family:var(--font-sans);letter-spacing:.08em;margin-bottom:4px;font-size:12px;font-weight:900;display:block}.ba-arrow{color:var(--color-accent-ink);font-family:var(--font-sans);place-items:center;font-size:20px;font-weight:900;display:grid}.future-proof{background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow);border-radius:14px;grid-template-columns:1fr 1.6fr;display:grid;overflow:hidden}.future-proof-copy{padding:38px}.future-proof-copy h3{font-size:clamp(20px,2.4vw,26px);font-family:var(--font-serif);margin:12px 0 10px;line-height:1.5}.future-proof-copy p{color:var(--color-text-muted);margin:0;font-size:14px}.future-proof-frame{background:var(--color-primary)}.future-proof-frame video{object-fit:contain;width:100%;height:100%}.method-layout{grid-template-columns:.95fr 1.05fr;align-items:center;gap:28px;display:grid}.method-image{border-radius:var(--radius);border:1px solid #f7f4ec29;position:relative;overflow:hidden;box-shadow:0 28px 78px #0a1a1361}.method-image img{aspect-ratio:4/3;object-fit:cover}.method-image:after{content:"";pointer-events:none;background:#18392b26;position:absolute;inset:0}.method-layout .at-title{font-size:clamp(24px,3vw,36px)}.method-list{gap:14px;margin-top:26px;display:grid}.method-item{border-radius:var(--radius-sm);background:#f7f4ec14;border:1px solid #f7f4ec29;grid-template-columns:74px 1fr;gap:18px;padding:22px;display:grid}.method-no{color:var(--color-accent);font-family:var(--font-sans);border-right:1px solid #f7f4ec29;font-weight:900}.method-item h3{color:var(--color-on-primary);margin:0 0 6px;font-size:19px}.method-item p{color:var(--color-on-primary-muted);margin:0;font-size:14px}.case-strip{background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow);border-radius:14px;grid-template-columns:1fr 1.6fr;display:grid;overflow:hidden}.case-strip-copy{flex-direction:column;justify-content:center;padding:34px 32px;display:flex}.case-strip-copy h3{font-family:var(--font-serif);margin:12px 0 6px;font-size:clamp(20px,2.6vw,26px);line-height:1.5}.case-client{color:var(--color-text-muted);font-family:var(--font-sans);margin:0 0 14px;font-size:13px;font-weight:700}.case-checks{gap:8px;margin:0 0 22px;padding:0;list-style:none;display:grid}.case-checks li{font-family:var(--font-sans);padding-left:22px;font-size:14px;font-weight:700;position:relative}.case-checks li:before{content:"✓";color:var(--color-primary);position:absolute;left:0}.case-strip-media{background:var(--color-bg-sub);border-left:1px solid var(--color-border);align-items:center;min-height:260px;display:grid}.case-strip-media video{object-fit:contain;width:100%;height:100%;max-height:460px;display:block}.public-cases{margin-top:64px}.public-cases-note{border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:var(--color-bg-sub);color:var(--color-text-muted);font-family:var(--font-sans);margin:14px 0 22px;padding:12px 16px;font-size:.8rem;font-weight:700;line-height:1.7;display:block}.public-card{border-top:4px solid var(--color-accent);flex-direction:column;gap:12px;padding:26px;display:flex}.public-card__badge{border:1px solid var(--color-border-strong);background:var(--color-bg-sub);width:fit-content;color:var(--color-primary);font-family:var(--font-sans);letter-spacing:.08em;border-radius:100px;padding:3px 12px;font-size:.7rem;font-weight:700;display:inline-block}.public-card h4{font-family:var(--font-sans);color:var(--color-primary);margin:0;font-size:1.2rem;font-weight:900}.public-card__result{align-items:baseline;gap:10px;display:flex}.public-card__result b{font-family:var(--font-sans);color:var(--color-accent-ink);font-size:clamp(1.7rem,4vw,2.2rem);font-weight:900;line-height:1}.public-card__result span{font-family:var(--font-sans);color:var(--color-text-muted);font-size:.82rem}.public-card p{color:var(--color-text-muted);margin:0;font-size:.85rem;line-height:1.8}.public-card a{width:fit-content;font-family:var(--font-sans);color:var(--color-primary);border-bottom:1px solid var(--color-accent);margin-top:auto;padding-bottom:2px;font-size:.78rem;font-weight:700;text-decoration:none}.public-card a:hover{opacity:.75}.profile-layout{grid-template-columns:280px 1fr;align-items:center;gap:28px;display:grid}.profile-photo{border-radius:var(--radius);overflow:hidden;box-shadow:0 28px 70px #0a1a1357}.profile-photo img{aspect-ratio:1;object-fit:cover;width:100%}.profile-box{border-radius:var(--radius);background:#f7f4ec14;border:1px solid #f7f4ec29;padding:30px}.profile-box p{color:var(--color-on-primary-muted)}.tags{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.tags span{color:var(--color-accent);font-family:var(--font-sans);background:#e8c77a1f;border:1px solid #e8c77a61;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900}.profile-link{color:var(--color-accent);white-space:nowrap;border-bottom:1px solid #e8c77a80;margin-left:.5em;padding-bottom:2px;font-size:.9rem;font-weight:700;display:inline}.profile-link:hover{color:var(--color-highlight);border-color:var(--color-highlight)}.trust-row{grid-template-columns:1fr 1fr;gap:18px;margin-top:28px;display:grid}.trust-card{border-radius:var(--radius);background:#f7f4ec14;border:1px solid #f7f4ec29;padding:24px 26px}.trust-card h3{color:var(--color-highlight);font-family:var(--font-sans);margin:0 0 8px;font-size:16px;font-weight:900}.trust-card p{color:var(--color-on-primary-muted);margin:0;font-size:13.5px;line-height:1.8}.trust-card--badge{background:var(--color-bg);border-color:#0000;align-items:center;gap:18px;display:flex}.trust-card--badge img{flex-shrink:0;width:64px}.trust-card--badge p{color:var(--color-text);font-size:.85rem}.trust-card--badge strong{color:var(--color-primary)}.price-card{background:var(--color-primary-grad);max-width:820px;color:var(--color-on-primary);box-shadow:var(--shadow);border-radius:14px;margin:0 auto;padding:38px 40px;position:relative;overflow:hidden}.price-card:after{content:"";pointer-events:none;background:radial-gradient(#f2c15c24 0%,#0000 60%);width:520px;height:340px;position:absolute;top:-120px;left:50%;transform:translate(-50%)}.price-card>*{z-index:1;position:relative}.price-card h3{font-family:var(--font-serif);color:var(--color-on-primary);margin:0 0 14px;font-size:clamp(22px,3vw,30px)}.price-ref-label{color:#f7f4ec99;font-family:var(--font-sans);margin:0 0 2px;font-size:12px;font-weight:700}.price-ref{color:#f7f4ecc7;font-family:var(--font-sans);font-size:clamp(20px,2.6vw,26px);font-weight:900;line-height:1.2;text-decoration:line-through #f7f4ec73;display:inline-block}.price-current{color:var(--color-highlight);font-family:var(--font-sans);margin:10px 0 4px;font-size:clamp(30px,4vw,44px);font-weight:900;line-height:1.2}.price-current small{color:var(--color-on-primary);margin-left:10px;font-size:clamp(13px,1.6vw,16px);font-weight:700;display:inline-block}.price-includes{gap:8px;margin:20px 0 16px;padding:0;list-style:none;display:grid}.price-includes li{font-family:var(--font-sans);color:var(--color-on-primary);padding-left:24px;font-size:14px;font-weight:700;position:relative}.price-includes li:before{content:"✓";color:var(--color-accent);position:absolute;left:0}.price-note{color:var(--color-on-primary-muted);margin:0;font-size:12.5px;line-height:1.8}.price-start-small{background:var(--color-surface);border:1px solid var(--color-border);border-left:4px solid var(--color-cta);border-radius:var(--radius-sm);max-width:820px;box-shadow:var(--shadow-soft);margin:22px auto 0;padding:20px 26px;font-size:14.5px;line-height:1.9}.assure-strip{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);max-width:820px;box-shadow:var(--shadow-soft);grid-template-columns:repeat(3,1fr);margin:26px auto 0;display:grid;overflow:hidden}.assure-item{border-right:1px solid var(--color-border);text-align:center;padding:18px 20px}.assure-item:last-child{border-right:0}.assure-item b{color:var(--color-primary-2);font-size:17px;line-height:1.4;display:block}.assure-item span{color:var(--color-text-muted);font-family:var(--font-sans);margin-top:4px;font-size:11.5px;font-weight:900;display:block}.price-cta-row{text-align:center;margin-top:30px}.faq-list{gap:12px;max-width:820px;margin:0 auto;display:grid}.faq-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-soft);overflow:hidden}.faq-item summary{cursor:pointer;font-family:var(--font-sans);align-items:baseline;gap:12px;padding:18px 22px;font-size:15px;font-weight:700;line-height:1.6;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:before{content:"Q";color:var(--color-accent-ink);flex-shrink:0;font-weight:900}.faq-item summary:after{content:"+";color:var(--color-text-muted);margin-left:auto;font-size:18px;font-weight:900;transition:transform .2s}.faq-item[open] summary:after{transform:rotate(45deg)}.faq-a{color:var(--color-text-muted);gap:12px;padding:0 22px 20px;font-size:14px;line-height:1.9;display:flex}.faq-a:before{content:"A";color:var(--color-primary);font-family:var(--font-sans);flex-shrink:0;font-weight:900}.contact{background:linear-gradient(90deg,#2025220d 1px,transparent 1px) 0 0/64px 64px,linear-gradient(180deg,var(--color-bg),var(--color-bg-sub))}.contact-main{text-align:center;max-width:720px;margin:0 auto}.contact-main .at-title{font-size:clamp(26px,3.4vw,40px)}.contact-cta{margin-top:30px}.contact-cta .at-btn{min-height:64px;padding:0 44px;font-size:1.05rem;box-shadow:0 10px 34px #d98a2b59}.contact-points{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px;display:flex}.contact-points span{border:1px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-text);font-family:var(--font-sans);border-radius:100px;padding:8px 16px;font-size:12.5px;font-weight:700}.form-fallback{max-width:720px;margin:40px auto 0}.form-fallback>summary{cursor:pointer;text-align:center;font-family:var(--font-sans);color:var(--color-text-muted);text-underline-offset:4px;font-size:14px;font-weight:700;text-decoration:underline;list-style:none}.form-fallback>summary::-webkit-details-marker{display:none}.form-fallback>summary:hover{color:var(--color-primary)}.form-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);text-align:left;margin-top:20px;overflow:hidden}.form-head{border-bottom:1px solid var(--color-border);padding:20px 26px}.form-head h3{margin:0 0 4px}.form-head p{color:var(--color-text-muted);font-family:var(--font-sans);margin:0;font-size:13px}.form-body{gap:18px;padding:26px;display:grid}.form-group{gap:7px;display:grid}.form-label{font-family:var(--font-sans);font-size:13px;font-weight:900}.required{background:var(--color-cta);color:var(--color-cta-text);font-family:var(--font-sans);border-radius:3px;margin-left:6px;padding:1px 6px;font-size:11px;font-weight:900;display:inline-block}.optional{background:var(--color-bg-sub);color:var(--color-text-muted);font-family:var(--font-sans);border-radius:3px;margin-left:6px;padding:1px 6px;font-size:11px;font-weight:900;display:inline-block}.form-card input,.form-card textarea{border:1px solid var(--color-border);width:100%;color:var(--color-text);font-family:var(--font-sans);background:#fdfcf7;border-radius:7px;padding:12px 13px}.form-card textarea{resize:vertical;min-height:116px}.form-card input:focus,.form-card textarea:focus{border-color:var(--color-primary);outline:0;box-shadow:0 0 0 3px #18392b24}.radios{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.radio{border:1px solid var(--color-border);font-family:var(--font-sans);background:#faf8f1;border-radius:7px;align-items:center;gap:9px;padding:10px;font-size:13px;font-weight:800;display:flex}.radio input{width:auto;accent-color:var(--color-primary)}.form-error{color:var(--color-error);font-family:var(--font-sans);margin:0;font-size:13px;font-weight:900;display:none}.form-error.visible{display:block}.form-button{background:var(--color-cta);width:100%;min-height:54px;color:var(--color-cta-text);font-family:var(--font-sans);cursor:pointer;border:0;border-radius:7px;font-weight:900;transition:background .18s}.form-button:hover{background:var(--color-cta-hover)}.secondary-button{width:100%;min-height:44px;color:var(--color-text-muted);font-family:var(--font-sans);cursor:pointer;background:0 0;border:0;font-weight:900}.cf-step{display:none}.cf-step.active{display:block}.confirm-table{gap:12px;margin-bottom:18px;display:grid}.confirm-row{border-bottom:1px solid var(--color-border);padding-bottom:10px}.confirm-label{color:var(--color-primary-2);font-family:var(--font-sans);font-size:12px;font-weight:900}.confirm-val{font-weight:700}.center-state{text-align:center;padding:56px 26px}.spinner{border:4px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:46px;height:46px;margin:0 auto 14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.done-icon{width:64px;height:64px;color:var(--color-primary);background:#e4efe6;border-radius:50%;place-items:center;margin:0 auto 18px;font-size:34px;font-weight:900;display:grid}.sticky-cta{z-index:999;pointer-events:none;background:linear-gradient(#0000,#18392bf7 40%);justify-content:center;padding:14px 20px 20px;transition:bottom .4s;display:flex;position:fixed;bottom:-100px;left:0;right:0}.sticky-cta.visible{pointer-events:auto;bottom:0}.sticky-cta .at-btn{box-shadow:0 8px 32px #d98a2b80}@media (width<=980px){.grid-3,.grid-2,.method-layout,.future-proof,.case-strip,.profile-layout,.trust-row,.seminar-announcement__panel{grid-template-columns:1fr}.seminar-announcement__visual{justify-self:start;max-width:320px}.assure-strip{grid-template-columns:1fr}.assure-item{border-right:0;border-bottom:1px solid var(--color-border)}.assure-item:last-child{border-bottom:0}.case-strip-media{border-left:0;border-top:1px solid var(--color-border)}.method-image{order:2}.profile-photo{width:100%;max-width:400px;margin:0 auto}.ba-row{grid-template-columns:1fr;gap:0}.ba-arrow{padding:6px 0}.ba-arrow:before{content:"↓"}.ba-arrow svg,.ba-arrow-mark{display:none}}@media (width<=640px){.hero{background:linear-gradient(#18392b1a 0%,#18392b2e 55%,#18392b8c 82%,#18392beb 100%),linear-gradient(#18392bb8 0%,#18392b8c 45%,#18392b4d 70%,#18392b1f 100%),url(/airtune-handshake-hero-sp.webp) 50%/cover no-repeat;min-height:auto}.hero-inner{padding:64px 0 88px}.hero h1{font-size:clamp(30px,9.6vw,44px)}.hero-actions .at-btn{width:100%}.seminar-announcement{padding:22px 0}.seminar-announcement__panel{gap:20px;padding:22px}.seminar-announcement h2,.seminar-announcement__priority,.seminar-announcement__lead,.seminar-announcement__meta li,.seminar-announcement__label{word-break:break-all;overflow-wrap:anywhere}.seminar-announcement__actions .at-btn{box-sizing:border-box;width:100%}.seminar-announcement__visual{max-width:100%}.method-item{grid-template-columns:1fr}.method-no{border-bottom:1px solid #f7f4ec29;border-right:0;padding-bottom:10px}.future-proof-copy,.case-strip-copy{padding:26px 24px}.price-card{padding:28px 24px}.radios{grid-template-columns:1fr}.contact-cta .at-btn{width:100%}.trust-card--badge{text-align:center;flex-direction:column}}@media (width<=440px){.header-right .btn--sm{display:none}}
