:root{font-family:system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;color:#eaf2f6;background:#071a2d;scroll-behavior:smooth}
    *{box-sizing:border-box}body{margin:0}a{color:inherit}a:focus-visible{outline:3px solid #6fe3d6;outline-offset:5px}p{line-height:1.9}h1,h2,h3,p{margin-top:0}h2{font-size:clamp(1.9rem,4vw,3.2rem);line-height:1.35;letter-spacing:.03em}h3{font-size:1.16rem}.wrap{width:min(1140px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:4;background:#071a2deb;backdrop-filter:blur(16px);border-bottom:1px solid #ffffff22}header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}.brand{font-weight:800;letter-spacing:.12em;text-decoration:none;font-size:1.55rem;white-space:nowrap}.brand span{font-size:.68rem;display:block;letter-spacing:.12em;font-weight:500;color:#a5bdc9}nav{display:flex;gap:clamp(12px,2.5vw,34px);align-items:center;flex-wrap:wrap}nav a{text-decoration:none;font-size:.88rem;color:#cadbe4}nav a:hover{color:#6fe3d6}.logo-crop{display:block;width:143px;height:55px;overflow:hidden;position:relative;flex:none}.logo-crop img{position:absolute;width:300px;max-width:none;left:-79px;top:-73px;filter:invert(1);mix-blend-mode:screen}.brand-logo{display:flex;align-items:center;gap:11px;text-decoration:none}.brand-logo span{font-size:.8rem;color:#c4d6df;white-space:nowrap}.page-hero{padding:100px 0 70px;background:radial-gradient(ellipse at 85% 20%,#145471,transparent 42%),#0a2538}.page-hero h1{font-size:clamp(2.1rem,4.5vw,3.6rem);line-height:1.4;max-width:930px}.page-hero p{color:#bcd1db;max-width:790px}.editorial{background:#f3f7f8;color:#102c3d;padding:70px 0 110px}.article{max-width:860px;margin:auto}.article h2{font-size:clamp(1.55rem,3vw,2.25rem);margin:0 0 25px}.article h3{font-size:1.17rem;margin:27px 0 9px}.article p,.article li{color:#455d6b;line-height:1.95}.article ul,.article ol{padding-left:1.5em;margin:15px 0 26px}.article li{padding-left:.15em;margin:5px 0}.article section{padding:52px 0;border-bottom:1px solid #cbd8dd}.article section:first-child{padding-top:0}.article section:last-child{border:0}.article blockquote{margin:32px 0;padding:19px 25px;border-left:4px solid #27bbae;background:#e7f2f2;line-height:1.9}.article .wordmark{margin:30px 0;background:#fff;display:flex;justify-content:center;align-items:center;height:180px;overflow:hidden}.article .wordmark img{width:700px;max-width:none}.article .term{display:grid;grid-template-columns:155px 1fr;gap:15px;padding:15px 0;border-top:1px solid #cbd8dd}.article .term:last-child{border-bottom:1px solid #cbd8dd}.article .term p{margin:0}.article .muted{font-size:.9rem}.article .steps{list-style:none;padding:0;counter-reset:step}.article .steps li{counter-increment:step;position:relative;padding-left:60px;margin:24px 0}.article .steps li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;color:#168b88;font-weight:800}.article .steps b{display:block;color:#102c3d}.back-link{display:inline-block;margin-top:28px;color:#167f7d;text-underline-offset:5px}
    .hero{position:relative;overflow:hidden;padding:clamp(90px,11vw,160px) 0 105px;background:radial-gradient(ellipse at 85% 25%,#145471 0,transparent 42%),linear-gradient(135deg,#071a2d,#0b2940)}.hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid #6fe3d64d;border-radius:50%;right:-170px;top:60px;box-shadow:0 0 0 88px #6fe3d60a,0 0 0 176px #6fe3d607;pointer-events:none}.eyebrow{color:#6fe3d6;letter-spacing:.18em;font-size:.78rem;font-weight:700;text-transform:uppercase}.hero h1{font-size:clamp(2rem,5vw,4.25rem);line-height:1.35;letter-spacing:.03em;max-width:800px;margin:22px 0 28px}.hero h1 em{font-style:normal;color:#6fe3d6}.lead{color:#bed1db;font-size:clamp(1rem,1.5vw,1.18rem);max-width:650px}.hero .links{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 25px;border:1px solid #6fe3d6;border-radius:4px;color:#061b2b;background:#6fe3d6;text-decoration:none;font-weight:700}.button.secondary{color:#eaf2f6;background:transparent;border-color:#879eab}.button:hover{filter:brightness(1.12)}.hero-note{margin-top:75px;border-top:1px solid #ffffff36;padding-top:17px;color:#95b2c1;font-size:.82rem;letter-spacing:.08em}
    section{padding:105px 0}.section-head{display:grid;grid-template-columns:180px 1fr;gap:30px;align-items:start;margin-bottom:45px}.section-head .eyebrow{padding-top:12px}.section-head p{max-width:740px;color:#a9bfca;margin-bottom:0}.services{background:#f3f7f8;color:#102c3d}.services .section-head p{color:#506775}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;padding:35px 29px;min-height:280px;border-top:4px solid #27bbae;box-shadow:0 8px 28px #0b2b3b0b}.card .num{color:#2d9f9b;font-size:.76rem;font-weight:800;letter-spacing:.15em}.card h3{margin:35px 0 14px}.card p{color:#506775;font-size:.94rem;margin:0}.expertise{margin-top:34px;border-top:1px solid #cbd8dd;padding-top:23px;display:flex;gap:22px;align-items:baseline}.expertise strong{white-space:nowrap}.expertise p{margin:0;color:#506775;font-size:.91rem}
    .philosophy{background:#0a2538}.philosophy .statement{font-size:clamp(1.4rem,2.8vw,2.35rem);font-weight:650;line-height:1.7;max-width:850px}.philosophy .statement span{color:#6fe3d6}.philosophy .detail{max-width:740px;color:#afc5d0}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#385367;margin-top:55px}.value{padding:26px;background:#0a2538}.value b{color:#6fe3d6;font-size:2rem;margin-right:10px}.value small{color:#a9bfca}.value p{font-size:.9rem;color:#b4cbd5;margin:14px 0 0}
    .company{background:#f3f7f8;color:#102c3d}.company dl{display:grid;grid-template-columns:180px 1fr;margin:0;border-top:1px solid #c9d7dd;max-width:850px}.company dt,.company dd{margin:0;padding:22px 10px;border-bottom:1px solid #c9d7dd}.company dt{font-weight:700}.company dd{color:#455d6b}.recruit{background:#e5f1f1;color:#102c3d;padding:75px 0}.recruit .wrap{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.recruit p{color:#455d6b;margin-bottom:0}.recruit a{font-weight:700;text-underline-offset:5px}.contact{background:#0e3449}.contact .wrap{display:flex;align-items:end;justify-content:space-between;gap:35px}.contact h2{margin-bottom:10px}.contact p{color:#bbced6;max-width:650px;margin-bottom:0}footer{background:#061725;padding:30px 0;color:#8ba4b0;font-size:.82rem}footer .wrap{display:flex;justify-content:space-between;gap:20px}footer a{text-decoration:none}
    @media(max-width:760px){.brand-logo > span:last-child{display:none}.logo-crop{width:120px;height:47px}.logo-crop img{width:250px;left:-65px;top:-60px}.article .term{display:block}.article .term strong{display:block;margin-bottom:6px}.article .wordmark{height:125px}.article .wordmark img{width:480px}header .wrap{min-height:70px;align-items:flex-start;padding:14px 0;flex-direction:column;gap:12px}nav{gap:12px 18px}nav a{font-size:.78rem}.hero{padding:75px 0 55px}.hero:after{right:-350px}.hero-note{margin-top:55px}.section-head{display:block}.section-head .eyebrow{margin-bottom:16px}.cards,.values{grid-template-columns:1fr}.card{min-height:0}.card h3{margin-top:22px}.expertise{display:block}.recruit .wrap{grid-template-columns:1fr;gap:18px}.contact .wrap{display:block}.contact .button{margin-top:26px}section{padding:72px 0}.company dl{grid-template-columns:110px 1fr}.company dt,.company dd{padding:18px 6px}footer .wrap{flex-direction:column}}
  
.form-area{background:#f3f7f8;color:#102c3d;padding:65px 0 100px}.form-shell{max-width:760px;margin:auto}.form-shell h2{font-size:1.45rem;margin:0 0 24px}.field{margin:0 0 25px}.field label{display:block;font-weight:700;margin-bottom:9px}.field .required{color:#117d79;font-size:.82rem;margin-left:8px}.field input,.field textarea,.field select{display:block;width:100%;font:inherit;font-size:1rem;padding:14px 16px;color:#102c3d;background:#fff;border:1px solid #9fb5bf;border-radius:4px}.field textarea{min-height:210px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid #128f89;outline-offset:1px}.field small{display:block;color:#506775;margin-top:7px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-note{font-size:.9rem;color:#506775;padding:18px 20px;background:#e4eeee;border-left:3px solid #27bbae;margin:28px 0}.form-action{display:flex;align-items:center;gap:18px}.form-action button{cursor:pointer;font:inherit}.form-action button:disabled{opacity:.55;cursor:not-allowed}.form-status{font-size:.9rem;color:#6d4c00}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:760px){.form-grid{grid-template-columns:1fr}.form-area{padding:50px 0 75px}}

/* IT advisory */
.advisory-hero{padding:clamp(75px,9vw,125px) 0 85px;background:radial-gradient(ellipse at 86% 22%,#15546c 0,transparent 40%),linear-gradient(135deg,#071a2d,#0a2a40)}.advisory-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(310px,.65fr);gap:clamp(45px,7vw,90px);align-items:center}.advisory-hero h1{font-size:clamp(2.25rem,5.3vw,4.7rem);line-height:1.3;letter-spacing:.02em;margin:22px 0 27px}.advisory-hero h1 em{font-style:normal;color:#6fe3d6}.advisory-hero .links{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:34px}.text-link{color:#d2e3e9;text-underline-offset:6px;font-weight:650}.price-panel{background:#f5f9fa;color:#102c3d;padding:36px 34px;border-top:5px solid #6fe3d6;box-shadow:0 28px 70px #03111e66}.price-label{font-size:.76rem;letter-spacing:.15em;text-transform:uppercase;color:#50707e;font-weight:800}.price{display:flex;align-items:baseline;gap:7px;margin:15px 0 0}.price strong{font-size:clamp(3.2rem,6vw,4.9rem);line-height:1;letter-spacing:-.04em}.price span{font-weight:800}.price-panel .tax{font-size:.82rem;color:#657b85;margin:7px 0 24px}.price-panel ul{list-style:none;padding:20px 0;margin:0;border-top:1px solid #cbd8dd;border-bottom:1px solid #cbd8dd}.price-panel li{position:relative;padding:6px 0 6px 23px;font-size:.92rem}.price-panel li:before{content:"";position:absolute;left:2px;top:13px;width:8px;height:8px;border-radius:50%;background:#1cb5a9}.price-panel small{display:block;color:#607782;line-height:1.7;margin-top:18px}.advisory-intro{background:#dfeeed;color:#102c3d;padding:90px 0}.narrow-copy{max-width:920px}.eyebrow.dark{color:#168b88}.narrow-copy h2{margin:18px 0 27px}.narrow-copy p{color:#405d69;font-size:1.04rem;max-width:790px}.advisory-problems{background:#f4f7f8;color:#102c3d}.advisory-problems .section-head p,.advisory-scope .section-head p{color:#506775}.advisory-cards{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #bdccd2;border-left:1px solid #bdccd2}.advisory-cards article{padding:34px 35px 36px;border-right:1px solid #bdccd2;border-bottom:1px solid #bdccd2}.advisory-cards span{font-size:.76rem;letter-spacing:.15em;color:#168b88;font-weight:800}.advisory-cards h3{font-size:1.24rem;margin:17px 0 11px}.advisory-cards p{color:#506775;margin:0;font-size:.94rem}.advisory-scope{background:#fff;color:#102c3d}.scope-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.scope-grid article{display:grid;grid-template-columns:46px 1fr;gap:20px;padding:29px;border:1px solid #d2dfe3;background:#f8fafb}.scope-number{width:40px;height:40px;display:grid;place-items:center;background:#0a3044;color:#6fe3d6;font-weight:800}.scope-grid h3{margin:4px 0 10px}.scope-grid p{font-size:.92rem;color:#506775;margin:0}.scope-grid small{display:block;color:#168b88;font-weight:700;margin-top:12px}.tech-strip{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:34px;padding-top:28px;border-top:1px solid #d2dfe3}.tech-strip strong{margin-right:8px}.tech-strip span{font-size:.78rem;border:1px solid #9eb6c0;padding:8px 11px;color:#415f6c}.advisory-principles{background:#09263a}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#385367}.principle-grid article{padding:32px;background:#09263a}.principle-grid strong{color:#6fe3d6;font-size:.78rem;letter-spacing:.13em}.principle-grid h3{margin:22px 0 12px}.principle-grid p{color:#aec5cf;font-size:.92rem;margin:0}.advisory-plan{background:#e8f1f2;color:#102c3d}.advisory-plan .plan-lead{color:#506775;max-width:760px}.plan-options{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:42px;align-items:start}.plan-card{position:relative;background:#fff;border-top:5px solid #1baea4;box-shadow:0 15px 40px #0b2b3b12}.plan-card.featured{border-color:#0a3044;box-shadow:0 18px 50px #0b2b3b22}.recommended{position:absolute;right:0;top:-34px;background:#0a3044;color:#fff;padding:8px 14px;font-size:.75rem;font-weight:700;letter-spacing:.05em}.plan-top{display:flex;justify-content:space-between;gap:20px;align-items:end;padding:29px 28px 25px;border-bottom:1px solid #d2dfe3}.plan-top span{font-size:.75rem;letter-spacing:.14em;color:#168b88;font-weight:800}.featured .plan-top span{color:#0a6d78}.plan-top h3{font-size:1.35rem;margin:8px 0 0}.plan-top>p{white-space:nowrap;margin:0;line-height:1}.plan-top>p strong{font-size:2.35rem;letter-spacing:-.04em}.plan-top>p small{color:#5f7681}.plan-body{padding:27px 28px 30px}.plan-for{color:#284957;font-weight:700;margin-bottom:18px}.plan-body ul{padding-left:1.2em;margin:0}.plan-body li{color:#506775;line-height:1.75;font-size:.9rem;margin:5px 0}.plan-boundary{margin-top:24px;padding:24px 28px;background:#f7fafb;border:1px solid #cbd9de}.plan-boundary h4{margin:0 0 8px}.plan-boundary p{color:#526b76;font-size:.86rem;margin:0}.plan-boundary>p{margin-top:16px;padding-top:16px;border-top:1px solid #d7e2e6}.advisory-flow{background:#f8fafb;color:#102c3d}.advisory-flow .section-head p{color:#506775}.flow-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #bdccd2}.flow-list li{padding:29px 24px;border-bottom:1px solid #bdccd2;border-right:1px solid #bdccd2}.flow-list li:first-child{border-left:1px solid #bdccd2}.flow-list>li>span{display:block;color:#168b88;font-weight:800;letter-spacing:.12em;margin-bottom:23px}.flow-list strong{font-size:1rem}.flow-list p{font-size:.86rem;color:#506775;margin:9px 0 0}.advisory-faq{background:#e8f1f2;color:#102c3d}.faq-grid{display:grid;grid-template-columns:280px 1fr;gap:70px}.faq-list{border-top:1px solid #b7c9d0}.faq-list details{border-bottom:1px solid #b7c9d0}.faq-list summary{font-weight:700;cursor:pointer;padding:23px 44px 23px 0;position:relative;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";position:absolute;right:4px;top:20px;color:#168b88;font-size:1.4rem}.faq-list details[open] summary:after{content:"−"}.faq-list details p{color:#506775;margin:0;padding:0 40px 23px 0}.advisory-cta{background:#0d344a}.advisory-cta .wrap{display:flex;align-items:end;justify-content:space-between;gap:45px}.advisory-cta h2{margin:13px 0 15px}.advisory-cta p{max-width:670px;color:#b9ced7;margin:0}.advisory-cta .button{flex:none}
@media(max-width:900px){.advisory-hero-grid{grid-template-columns:1fr}.price-panel{max-width:550px}.faq-grid{grid-template-columns:1fr;gap:30px}.flow-list{grid-template-columns:repeat(2,1fr)}.flow-list li:nth-child(3){border-left:1px solid #bdccd2}.scope-grid{grid-template-columns:1fr}.plan-options{grid-template-columns:1fr}.plan-card.featured{margin-top:22px}}
@media(max-width:760px){.advisory-hero{padding:65px 0 55px}.advisory-hero h1{font-size:clamp(2rem,11vw,3.1rem)}.price-panel{padding:28px 24px}.advisory-intro{padding:65px 0}.advisory-cards,.principle-grid,.flow-list{grid-template-columns:1fr}.advisory-cards article{padding:27px 24px}.scope-grid article{grid-template-columns:38px 1fr;padding:24px 20px;gap:14px}.scope-number{width:36px;height:36px}.principle-grid article{padding:28px 24px}.plan-top{display:block;padding:27px 24px}.plan-top>p{margin-top:23px}.plan-body{padding:24px}.plan-boundary{padding:22px}.flow-list li,.flow-list li:nth-child(3){border-left:1px solid #bdccd2}.advisory-cta .wrap{display:block}.advisory-cta .button{margin-top:27px}.tech-strip{align-items:flex-start}}