:root {
  color-scheme: light;
  --paper: #f7f5ef;
  --paper-deep: #f0ede5;
  --white: #fffefa;
  --forest: #213c31;
  --ink: #26342c;
  --muted: #667168;
  --line: #deded4;
  --rust: #a75236;
  --rust-dark: #86412d;
  --sage: #dae4d7;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; color: var(--ink); background: var(--white); }
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--rust); outline-offset: 4px; }
::selection { color: var(--white); background: var(--forest); }
.container { width: min(1180px, calc(100% - 56px)); margin-inline: auto; }
.skip-link { position: absolute; left: 12px; top: -80px; z-index: 20; padding: 10px 16px; background: var(--forest); color: white; }
.skip-link:focus { top: 12px; }

.site-header { position: relative; z-index: 10; background: rgba(247,245,239,.95); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; min-width: 0; }
.brand img { width: 42px; height: 42px; border-radius: 12px; }
.brand span { display: flex; flex-direction: column; gap: 1px; }
.brand strong { font-size: 18px; letter-spacing: .02em; line-height: 1.35; }
.brand small { color: var(--muted); font-size: 10px; letter-spacing: .02em; white-space: nowrap; }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 42px); }
.site-nav a { font-size: 13px; font-weight: 600; text-decoration: none; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--rust); }
.site-nav .nav-contact { border: 1px solid var(--forest); border-radius: 999px; padding: 10px 17px; }
.site-nav .nav-contact:hover { background: var(--forest); color: white; }
.nav-contact span { margin-left: 8px; }
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 10px; }

.section-shell { background: radial-gradient(circle at 81% 49%, #e9ece2 0, transparent 32%), var(--paper); }
.hero { overflow: hidden; }
.hero-grid { min-height: 636px; display: grid; grid-template-columns: 1.04fr .96fr; gap: 36px; align-items: center; padding-block: 65px 74px; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 22px; color: var(--rust); font-size: 11px; font-weight: 800; line-height: 1.4; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow-line { width: 31px; height: 1px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 27px; color: var(--forest); font-size: clamp(47px, 5.2vw, 78px); font-weight: 800; letter-spacing: -.075em; line-height: 1.23; }
h1 em { color: var(--rust); font-style: normal; }
.hero-lead { max-width: 570px; margin-bottom: 33px; color: #58665d; font-size: clamp(16px, 1.35vw, 19px); line-height: 1.95; }
.hero-actions { display: flex; align-items: center; gap: 13px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 24px; padding: 0 21px; border-radius: 8px; text-decoration: none; font-size: 13px; font-weight: 700; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--forest); color: white; box-shadow: 0 9px 22px rgba(33,60,49,.13); }
.button-primary:hover { background: #315a44; }
.button-quiet { border: 1px solid #c8d0c6; color: var(--forest); }
.button-quiet:hover { background: white; }
.hero-note { margin: 27px 0 0; color: #828a81; font-size: 12px; letter-spacing: .04em; }

.hero-art { position: relative; height: 490px; }
.art-orbit { position: absolute; border: 1px solid rgba(98,132,105,.22); border-radius: 50%; }
.art-orbit-one { inset: 44px 18px 2px 60px; transform: rotate(-21deg); }
.art-orbit-two { inset: 102px -26px 59px 11px; transform: rotate(31deg); }
.art-note, .art-photo { position: absolute; box-shadow: 0 25px 50px rgba(45,61,45,.15); }
.art-note { z-index: 2; left: 3%; top: 70px; width: 59%; height: 305px; padding: 35px 27px; background: #fffdf6; transform: rotate(-11deg); }
.art-note::before { content: ""; position: absolute; top: 17px; right: 18px; width: 49px; height: 12px; background: rgba(158,184,155,.45); transform: rotate(18deg); }
.art-note-label { display: block; color: var(--forest); font-size: 18px; font-weight: 700; letter-spacing: .07em; margin-bottom: 30px; }
.art-note i { display: block; height: 1px; background: #dbddd1; margin: 19px 0; width: 100%; }
.art-note i.short { width: 58%; }
.art-note-date { position: absolute; bottom: 26px; left: 27px; color: #949e8b; font-size: 11px; }
.art-photo { background: #fffcf4; padding: 12px 12px 42px; overflow: hidden; }
.art-photo-back { z-index: 1; right: 3%; top: 35px; width: 52%; height: 260px; transform: rotate(10deg); }
.photo-sky { height: 100%; background: linear-gradient(170deg, #c8d8cd 0 53%, #e1c4a5 53% 100%); }
.photo-hill { position: absolute; top: 117px; left: 11px; width: calc(100% - 22px); height: 100px; background: #829b7c; clip-path: polygon(0 100%,0 65%,24% 24%,43% 66%,67% 7%,100% 72%,100% 100%); }
.art-photo-front { z-index: 3; right: 0; bottom: 28px; width: 59%; height: 293px; transform: rotate(7deg); background: #fffcf4; }
.art-photo-front::before { content: ""; display: block; height: 100%; background: linear-gradient(167deg, #d4d4bf 0%, #d5c8b3 43%, #a1ad9b 44%, #657c69 100%); }
.photo-sun { position: absolute; z-index: 1; top: 40px; right: 45px; width: 53px; height: 53px; border-radius: 50%; background: #f2e5c1; opacity: .84; }
.photo-path { position: absolute; bottom: 42px; left: 68px; width: 90px; height: 92px; border: 11px solid #d9c5a5; border-left: 0; border-bottom: 0; transform: rotate(25deg); border-radius: 50%; opacity: .88; }
.photo-caption { position: absolute; left: 18px; bottom: 13px; color: #687a68; font-size: 11px; }
.art-wave { position: absolute; z-index: 4; left: 8%; bottom: 18px; width: 224px; height: 65px; border-radius: 11px; background: var(--forest); display: flex; gap: 6px; align-items: center; justify-content: center; box-shadow: 0 15px 25px rgba(33,60,49,.16); transform: rotate(-7deg); }
.art-wave span { display: block; width: 3px; border-radius: 3px; background: #d4e0c7; }
.art-wave span:nth-child(1), .art-wave span:nth-child(9) { height: 12px; }
.art-wave span:nth-child(2), .art-wave span:nth-child(8) { height: 23px; }
.art-wave span:nth-child(3), .art-wave span:nth-child(7) { height: 36px; }
.art-wave span:nth-child(4), .art-wave span:nth-child(6) { height: 18px; }
.art-wave span:nth-child(5) { height: 43px; }
.art-seal { position: absolute; z-index: 4; right: 4%; top: 14px; width: 67px; height: 67px; border-radius: 50%; display: grid; place-items: center; background: var(--rust); color: white; font-size: 15px; font-weight: 700; line-height: 1.15; text-align: center; transform: rotate(12deg); }

.intro-strip { background: var(--forest); color: #e4e9d7; }
.strip-inner { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 5vw, 76px); min-height: 70px; font-size: 13px; letter-spacing: .18em; }
.strip-inner b { color: #aabca8; font-size: 19px; font-weight: 400; }
.section { padding-block: 110px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 54px; margin-bottom: 42px; }
h2 { margin-bottom: 0; color: var(--forest); font-size: clamp(34px, 4vw, 52px); letter-spacing: -.055em; line-height: 1.32; }
.section-heading > p { width: 370px; max-width: 100%; margin-bottom: 3px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.product-section { background: var(--white); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.feature-card { position: relative; display: flex; flex-direction: column; min-height: 276px; padding: 30px; border: 1px solid var(--line); border-radius: 14px; background: #fff; overflow: hidden; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.feature-card:hover { transform: translateY(-4px); border-color: #c0cdbb; box-shadow: 0 18px 30px rgba(39,58,46,.07); }
.feature-card-wide { grid-column: span 2; background: #eff2eb; }
.feature-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 10px; margin-bottom: auto; color: var(--rust); background: #f6ece4; font-size: 23px; }
.feature-card-wide .feature-icon { background: #dce6d9; color: var(--forest); }
.feature-index { display: block; margin: 26px 0 9px; color: var(--rust); font-size: 11px; font-weight: 800; letter-spacing: .11em; }
.feature-card h3 { margin-bottom: 10px; color: var(--forest); font-size: 21px; letter-spacing: -.03em; }
.feature-card p { max-width: 470px; margin: 0; color: #69746c; font-size: 14px; line-height: 1.83; }
.feature-card-wide p { max-width: 440px; }
.feature-doodle-voice { position: absolute; top: 29%; right: 8%; height: 80px; display: flex; align-items: center; gap: 7px; opacity: .75; }
.feature-doodle-voice span { width: 5px; background: #8da98d; border-radius: 10px; }
.feature-doodle-voice span:nth-child(odd) { height: 30px; }
.feature-doodle-voice span:nth-child(even) { height: 55px; }
.feature-doodle-voice span:nth-child(5) { height: 78px; }
.feature-card-film { background: #fbf7f1; }
.development-tag { position: absolute; right: 28px; top: 30px; padding: 5px 10px; border-radius: 99px; background: #e7dbcd; color: #795a3f; font-size: 11px; font-weight: 700; }

.journey-section { background: var(--paper); }
.journey-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 8vw, 130px); align-items: center; }
.journey-copy > p:not(.eyebrow) { max-width: 460px; margin: 26px 0; color: var(--muted); font-size: 15px; line-height: 1.92; }
.text-link { display: inline-flex; align-items: center; gap: 14px; padding-bottom: 5px; border-bottom: 1px solid currentColor; color: var(--forest); font-size: 13px; font-weight: 700; text-decoration: none; }
.text-link:hover { color: var(--rust); }
.journey-list { margin: 0; padding: 0; list-style: none; }
.journey-list li { display: grid; grid-template-columns: 68px 1fr; gap: 16px; padding: 24px 0; border-top: 1px solid #d5d9cc; }
.journey-list li:last-child { border-bottom: 1px solid #d5d9cc; }
.step-number { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid #c8d2c4; border-radius: 50%; color: var(--rust); font-size: 12px; font-weight: 800; }
.journey-list h3 { margin: 2px 0 7px; color: var(--forest); font-size: 20px; }
.journey-list p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

.about-section { background: var(--white); }
.about-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(50px, 8vw, 140px); align-items: center; }
.about-mark { position: relative; display: grid; place-items: center; min-height: 450px; background: #e9eee6; overflow: hidden; border-radius: 14px; }
.about-mark > span { position: relative; z-index: 2; color: var(--forest); font-size: clamp(29px, 3vw, 42px); line-height: 1.55; letter-spacing: -.04em; font-weight: 800; }
.mark-circle { position: absolute; width: 400px; height: 400px; border: 1px solid #b9cdb9; border-radius: 50%; transform: translate(35%, 20%); }
.mark-circle::before, .mark-circle::after { content: ""; position: absolute; border: 1px solid #b9cdb9; border-radius: 50%; inset: 35px; }
.mark-circle::after { inset: 70px; }
.about-copy > p:not(.eyebrow) { margin: 27px 0 0; color: var(--muted); font-size: 15px; line-height: 2; }
.about-copy strong { color: var(--forest); }
.about-meta { display: flex; flex-direction: column; gap: 7px; margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--line); }
.about-meta span { color: var(--muted); font-size: 11px; }
.about-meta strong { font-size: 15px; }

.contact-section { background: var(--forest); color: #f3f3e9; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.contact-grid h2 { color: white; }
.contact-grid > div:first-child > p:not(.eyebrow) { max-width: 400px; margin: 24px 0 0; color: #c5d1c2; font-size: 15px; line-height: 1.9; }
.contact-section .eyebrow { color: #d9ad88; }
.contact-card { padding: 37px; border: 1px solid rgba(226,234,217,.22); border-radius: 12px; background: rgba(255,255,255,.07); }
.contact-card-label { color: #bac9b9; font-size: 12px; letter-spacing: .13em; }
.contact-phone { display: flex; align-items: baseline; justify-content: space-between; margin: 16px 0 23px; color: white; font-size: clamp(26px, 3vw, 38px); font-weight: 700; text-decoration: none; letter-spacing: .02em; }
.contact-phone:hover { color: #e3c2a8; }
.contact-phone span { font-size: 19px; }
.contact-card p { padding-top: 19px; border-top: 1px solid rgba(226,234,217,.2); color: #c5d1c2; font-size: 13px; line-height: 1.9; }
.contact-card .text-link { color: white; }
.contact-card .text-link:hover { color: #e3c2a8; }

.site-footer { background: #f2f1ea; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 25px; padding-block: 42px; }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--forest); text-decoration: none; font-weight: 800; font-size: 17px; }
.footer-brand img { border-radius: 9px; }
.footer-brand span { display: flex; flex-direction: column; }
.footer-brand small { color: var(--muted); font-weight: 400; font-size: 11px; }
.footer-top nav { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-top nav a { color: var(--muted); font-size: 12px; text-decoration: none; }
.footer-top nav a:hover { color: var(--rust); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 21px 29px; border-top: 1px solid #dadbd1; color: #7c847b; font-size: 11px; }
.footer-bottom a { text-decoration: none; }
.footer-bottom a:hover { text-decoration: underline; }

@media (max-width: 900px) {
  .container { width: min(100% - 40px, 720px); }
  .hero-grid { min-height: 0; grid-template-columns: 1fr; gap: 8px; padding-top: 62px; }
  .hero-art { width: min(100%, 560px); margin: 10px auto 0; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .feature-card-wide { grid-column: span 2; }
  .journey-grid, .about-grid, .contact-grid { gap: 50px; }
  .about-mark { min-height: 380px; }
}

@media (max-width: 660px) {
  html { scroll-padding-top: 68px; }
  .container { width: calc(100% - 32px); }
  .header-inner { min-height: 68px; }
  .brand img { width: 38px; height: 38px; }
  .brand strong { font-size: 16px; }
  .brand small { max-width: 208px; overflow: hidden; text-overflow: ellipsis; font-size: 9px; }
  .menu-toggle { display: flex; flex-direction: column; gap: 5px; }
  .menu-toggle span { display: block; width: 21px; height: 2px; background: var(--forest); }
  .site-nav { position: absolute; left: 0; right: 0; top: 68px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 16px 18px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 15px 25px rgba(30,50,37,.08); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px 7px; }
  .site-nav .nav-contact { margin-top: 8px; text-align: center; }
  .hero-grid { padding-block: 54px 35px; }
  h1 { font-size: clamp(42px, 10vw, 57px); letter-spacing: -.07em; }
  .hero-lead { font-size: 15px; line-height: 1.88; }
  .hero-art { height: 335px; transform: scale(.76); transform-origin: center top; margin-bottom: -70px; }
  .art-note { left: 0; top: 40px; }
  .art-photo-back { top: 6px; }
  .strip-inner { min-height: 60px; gap: 10px; font-size: 10px; letter-spacing: .04em; }
  .section { padding-block: 72px; }
  h2 { font-size: clamp(33px, 8vw, 43px); }
  .section-heading, .journey-grid, .about-grid, .contact-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
  .section-heading { margin-bottom: 28px; }
  .feature-grid { grid-template-columns: 1fr; gap: 12px; }
  .feature-card, .feature-card-wide { grid-column: auto; min-height: 235px; padding: 25px; }
  .feature-doodle-voice { right: 6%; opacity: .32; }
  .journey-grid, .contact-grid { gap: 37px; }
  .about-grid { gap: 38px; }
  .about-mark { min-height: 265px; }
  .about-mark > span { font-size: 27px; }
  .contact-card { padding: 27px; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 25px; }
  .footer-top nav { gap: 17px 22px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}