@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;--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--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{.absolute{position:absolute}.start{inset-inline-start:var(--spacing)}.mt-\[8px\]{margin-top:8px}.block{display:block}.flex{display:flex}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}}:root{--base-bg-color:#f7f5f2;--base-text-color:#222;--sub-text-color:#666;--separator-color:#e0e0e0;--main-indigo:#264653;--sub-indigo:#e0f4ff;--sunrise-orange:#f4a261;--sunrise-sakura:#ffd7e0;--button-hover-orange:#e76f51;--sub-bg-color:#f2f4f7}body{background:var(--background);color:var(--foreground);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,ヒラギノ角ゴシック,Yu Gothic,游ゴシック体,Meiryo,メイリオ,sans-serif;line-height:1.65}*,:before,:after{box-sizing:border-box}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.page{grid-template-rows:auto 1fr auto;min-height:100vh;display:grid}.header{z-index:30;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--separator-color);background:#fffffff2;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:1120px;margin:0 auto;padding:12px 20px;display:flex}.logo{letter-spacing:.08em;font-size:16px}.nav-desktop{align-items:center;gap:20px;display:flex}.nav-desktop a{color:var(--main-indigo);font-size:14px}.nav-desktop a:hover{opacity:.7}.nav-toggle{cursor:pointer;background:0 0;border:none;width:32px;height:32px;padding:0;display:none;position:relative}.nav-toggle span{background-color:var(--main-indigo);border-radius:999px;height:2px;transition:transform .2s,opacity .2s,top .2s,bottom .2s;position:absolute;left:4px;right:4px}.nav-toggle span:first-child{top:9px}.nav-toggle span:nth-child(2){top:15px}.nav-toggle span:nth-child(3){bottom:9px}.nav-toggle.is-open span:first-child{top:15px;transform:rotate(45deg)}.nav-toggle.is-open span:nth-child(2){opacity:0}.nav-toggle.is-open span:nth-child(3){bottom:15px;transform:rotate(-45deg)}.nav-mobile{border-top:1px solid var(--separator-color);background-color:#f7f5f2fa;display:none}.nav-mobile.is-open{flex-direction:column;display:flex}.nav-mobile a{color:var(--main-indigo);border-bottom:1px solid #e9e6e0;padding:12px 20px;font-size:14px}.nav-mobile a:last-child{border-bottom:none}.nav-mobile a:hover{background-color:var(--sub-indigo)}.section{padding:80px 20px}.section-alt{background-color:var(--sub-bg-color)}.section-inner{max-width:1120px;margin:0 auto}.section-header{margin-bottom:32px}.section-label{letter-spacing:.2em;text-transform:uppercase;color:var(--sub-text-color);margin:0 0 4px;font-size:13px}.section-title{color:var(--main-indigo);margin:0;font-size:26px}.section-lead{color:var(--sub-text-color);margin-top:12px;font-size:14px}.hero{align-items:center;min-height:90vh;padding:100px 20px 60px;display:flex;position:relative}.hero-inner{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:center;gap:40px;max-width:1120px;margin:0 auto;display:grid}.hero-label{letter-spacing:.2em;text-transform:uppercase;color:var(--sub-text-color);margin-bottom:8px;font-size:12px}.hero-title{color:var(--main-indigo);margin:0 0 16px;font-size:36px}.hero-copy{margin:0 0 24px;font-size:15px;line-height:1.8}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.hero-visual{justify-content:center;display:flex}.hero-gradient{aspect-ratio:4/3;background:linear-gradient(135deg, var(--sunrise-orange) 0%, var(--sunrise-sakura) 100%);border-radius:24px;width:100%;max-width:360px;animation:120s linear 3s infinite heroGradientCycle;position:relative;overflow:hidden;box-shadow:0 16px 40px #0000001f}@keyframes heroGradientCycle{0%{filter:hue-rotate()}to{filter:hue-rotate(360deg)}}.hero-mountain{background:radial-gradient(circle at 20% 0,#ffffffb3,#0000 60%);width:120%;height:60%;position:absolute;bottom:-10%;left:-10%}.hero-code-lines{flex-direction:column;gap:8px;display:flex;position:absolute;top:18%;left:10%;right:10%}.hero-code-lines span{background:#fffc;border-radius:999px;height:3px;display:block}.hero-code-lines span:first-child{width:70%}.hero-code-lines span:nth-child(2){width:55%}.hero-code-lines span:nth-child(3){width:40%}.scroll-indicator{z-index:10;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.arrow{border-bottom:3px solid #ccc;border-right:3px solid #ccc;width:20px;height:20px;animation:2s infinite arrowGrow;display:block;transform:rotate(45deg)}@keyframes arrowGrow{0%{opacity:0;transform:rotate(45deg)translate(0)}50%{opacity:1}to{opacity:0;transform:rotate(45deg)translate(10px,10px)}}@keyframes arrowHead{0%{opacity:0;transform:translate(-50%)translateY(-4px)rotate(45deg)}50%{opacity:0;transform:translate(-50%)translateY(-4px)rotate(45deg)}80%{opacity:1;transform:translate(-50%)translateY(0)rotate(45deg)}to{opacity:0;transform:translate(-50%)translateY(2px)rotate(45deg)}}.btn-primary{background-color:var(--sunrise-orange);color:#fff;cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;padding:10px 20px;font-size:14px;transition:background-color .2s,transform .1s,box-shadow .1s;display:inline-flex;box-shadow:0 4px 10px #f4a26166}.btn-primary:hover{background-color:var(--button-hover-orange);transform:translateY(-1px);box-shadow:0 6px 14px #e76f5173}.btn-outline{border:1px solid var(--main-indigo);color:var(--main-indigo);cursor:pointer;background-color:#0000;border-radius:999px;justify-content:center;align-items:center;padding:9px 18px;font-size:14px;transition:background-color .2s,color .2s;display:inline-flex}.btn-outline:hover{background-color:var(--sub-indigo)}button.btn-primary{border:none}.about-content{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:flex-start;gap:40px;display:grid}.about-text p{margin:0 0 16px;font-size:14px;line-height:1.9}.about-list{margin:8px 0 0;padding-left:20px;font-size:14px;list-style:outside}.about-list li{margin:0 0 .75em}.about-profile{background-color:#fff;border-radius:16px;padding:20px;box-shadow:0 10px 30px #0000000f}.profile-avatar{width:56px;height:56px;margin-bottom:12px}.profile-avatar img{border-radius:50%;width:100%;height:auto}.profile-name{color:var(--main-indigo);margin:0 0 8px;font-size:16px}.profile-text{color:#444;margin:0 0 12px;font-size:13px;line-height:1.8}.skill-badges{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.skill-badges span{background-color:var(--sub-bg-color);color:var(--main-indigo);border-radius:999px;padding:4px 8px;font-size:11px}.works-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.work-card{background-color:#fff;border-radius:16px;flex-direction:column;padding:16px;transition:transform .12s,box-shadow .12s;display:flex;box-shadow:0 10px 26px #0000000f}.work-card:hover{transform:translateY(-2px);box-shadow:0 14px 32px #00000014}.work-thumb{aspect-ratio:16/9;border-radius:12px;width:100%;margin-bottom:12px}.dummy-thumb{background:linear-gradient(135deg, var(--sunrise-orange) 0%, var(--sunrise-sakura) 50%, var(--sub-indigo) 100%)}.work-thumb.work-1{background:url(/work-thumb-1.png) 0 0/cover no-repeat}.work-thumb.work-thumb.work-2{background:url(/work-thumb-2.png) 0 0/cover no-repeat}.work-title{color:var(--main-indigo);margin:0 0 6px;font-size:15px}.work-desc{color:#555;margin:0 0 10px;font-size:13px;line-height:1.7}.work-tags{flex-wrap:wrap;gap:6px;margin-top:auto;display:flex}.work-tags span{background-color:var(--sub-bg-color);color:var(--main-indigo);border-radius:999px;padding:3px 8px;font-size:11px}.service-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;display:grid}.service-card{background-color:#fff;border-radius:14px;padding:18px;box-shadow:0 10px 26px #0000000d}.service-title{color:var(--main-indigo);margin:0 0 8px;font-size:15px}.service-text{color:#555;margin:0 0 10px;font-size:13px;line-height:1.7}.flow-list{grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.flow-item{flex-direction:column;align-items:flex-start;display:flex}.flow-step{background-color:var(--main-indigo);color:#fff;border-radius:999px;justify-content:center;align-items:center;width:28px;height:28px;margin-bottom:8px;font-size:13px;display:flex}.flow-title{color:var(--main-indigo);margin:0 0 4px;font-size:14px}.flow-text{color:#555;margin:0;font-size:13px;line-height:1.7}.contact-layout{grid-template-columns:minmax(0,1.5fr);align-items:flex-start;gap:40px;display:grid}.contact-text p{margin:0 0 14px;font-size:14px;line-height:1.8}.contact-note{color:var(--sub-text-color);font-size:13px}.contact-mail a{color:var(--main-indigo);text-decoration:underline}.notfound-page{background:#fff;flex-direction:column;display:flex}.notfound-main{flex:1;padding:72px 20px 56px}.notfound-inner{grid-template-columns:minmax(0,1.1fr) minmax(0,1.3fr);align-items:center;gap:40px;max-width:960px;margin:0 auto;display:grid}.notfound-visual{justify-content:center;display:flex}.sky-grad{aspect-ratio:4/3;background:linear-gradient(135deg,#f4a261 0%,#ffd7e0 60%,#f7f5f2 100%);border-radius:24px;width:100%;max-width:360px;position:relative;overflow:hidden;box-shadow:0 16px 40px #0000001f}.sun{background:radial-gradient(circle,#ffe8b0 0%,#f4a261 60%);border-radius:50%;width:72px;height:72px;position:absolute;top:18%;left:18%;box-shadow:0 0 40px #f4a26199}.hill{background:radial-gradient(circle at 30% 0,#94c9a2,#3b6b4c 60%);width:120%;height:60%;position:absolute;bottom:-10%;left:-10%}.code-lines{flex-direction:column;gap:8px;display:flex;position:absolute;top:20%;right:10%}.code-lines span{background:#fffc;border-radius:999px;height:3px;display:block}.code-lines span:first-child{width:70%}.code-lines span:nth-child(2){width:55%}.code-lines span:nth-child(3){width:40%}.notfound-text{text-align:left}.notfound-label{letter-spacing:.2em;text-transform:uppercase;color:#888;margin:0 0 8px;font-size:13px}.notfound-title{color:#264653;margin:0 0 16px;font-size:24px}.notfound-message{color:#444;margin:0 0 24px;font-size:14px;line-height:1.9}.notfound-actions{flex-wrap:wrap;gap:12px;display:flex}.footer{background-color:var(--main-indigo);color:#fff;padding:36px 0 16px}.footer-inner{border-bottom:1px solid #ffffff26;justify-content:space-between;align-items:center;max-width:1120px;margin:0 auto;padding:0 20px 12px;display:flex}.footer-name{font-size:14px;font-weight:600}.footer-links a{color:#ffffffd9;margin-left:16px;font-size:12px}.footer-links a:hover{color:#fff}.footer-copy{justify-content:space-between;max-width:1120px;margin:0 auto;padding:8px 20px 16px;display:flex}.footer-copy span{color:#ffffffb3;font-size:11px}.footer-sns{align-items:center;gap:10px;display:flex}.footer-sns a{background-color:#0000001f;border-radius:999px;justify-content:center;align-items:center;width:26px;height:26px;transition:background-color .2s,transform .1s,box-shadow .1s;display:inline-flex}.footer-sns a:hover{background-color:#ffffff29;transform:translateY(-1px);box-shadow:0 4px 8px #00000040}.footer-sns img{display:block}@media (max-width:1024px){.hero-inner{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.works-grid,.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flow-list{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:768px){.header-inner{padding:10px 16px}.nav-desktop{display:none}.nav-toggle{display:inline-flex}.hero{padding:80px 16px 40px}.hero-inner{grid-template-columns:minmax(0,1fr);gap:32px}.hero-title{font-size:28px}.section{padding:56px 16px}.about-content,.works-grid,.service-grid,.flow-list,.contact-layout{grid-template-columns:minmax(0,1fr)}.notfound-main{padding:56px 16px 40px}.notfound-inner{grid-template-columns:minmax(0,1fr);gap:32px}.notfound-visual{order:-1}.footer-inner{flex-direction:column;align-items:flex-start;gap:8px;padding-left:16px;padding-right:16px}.footer-links a{margin-left:0;margin-right:12px}.footer-copy{text-align:left;padding-left:16px;padding-right:16px}}