/* Shared typography, spacing and interaction language. */
@font-face{font-family:Manrope;src:url('assets/manrope.woff') format('woff');font-style:normal;font-weight:200 800;font-display:swap}
:root{--paper:#f5f6fa;--ink:#1b2540;--muted:#58647a;--accent:#3555b7;--dark:#121b32;--line:#26365926;--gutter:clamp(24px,5vw,80px);--max:1512px;--ease:cubic-bezier(.22,.68,0,1.01);--header-height:76px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 24px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}body.modal-open{overflow:hidden}
h1,h2,h3,h4,p,figure,dl,dd{margin:0}h1,h2,h3,h4{font-weight:500}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;border:0}img{display:block;max-width:100%;height:auto}button,a{-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.dark-section :focus-visible{outline-color:#b8caff}::selection{background:#f4c2d9;color:#162653}
.skip-link{position:fixed;left:20px;top:12px;z-index:100;padding:10px 18px;background:#fff;color:#192951;transform:translateY(-180%);border-radius:4px}.skip-link:focus{transform:none}
.section{width:min(100%,var(--max));margin-inline:auto;padding:clamp(80px,8vw,128px) var(--gutter)}.section-top{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:52px}
.eyebrow,.small-label{font-size:14px;line-height:1.6}.eyebrow{letter-spacing:.12em;font-weight:600}.small-label{color:var(--muted)}.sentence{display:block}.dark-section{background:var(--dark);color:#f4f6ff}.dark-section .small-label{color:#b8c2d9}
.gradient-type{color:#b4c5ff;background:linear-gradient(95deg,#b1c7ff,#ddbddf 60%,#f2c2b9);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.reading-progress{height:2px;background:#abc2ff;width:100%;transform:scaleX(0);transform-origin:left;position:fixed;top:0;left:0;z-index:60;pointer-events:none}
.back-to-top{position:fixed;right:24px;bottom:24px;z-index:25;display:grid;place-content:center;width:54px;height:54px;border:1px solid #c4d1f06b;border-radius:50%;background:#193068;color:#fff;box-shadow:0 8px 24px #12244724;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .25s,transform .35s var(--ease),visibility .25s}.back-to-top.is-visible{opacity:1;visibility:visible;transform:none}.back-to-top>span{font-size:19px;line-height:1.1}.back-to-top small{font-size:14px;letter-spacing:.1em}.back-to-top:hover{background:#3152a3;transform:translateY(-3px)}
.contact-dialog,.image-dialog{position:fixed;margin:auto;border:0;color:var(--ink);background:var(--paper);box-shadow:0 24px 80px #0c17223d;max-width:calc(100vw - 40px);max-height:calc(100dvh - 40px)}.contact-dialog{padding:68px 42px 38px;width:540px;border-radius:8px}.contact-dialog h2{font-size:28px;letter-spacing:-.03em;margin:28px 0 20px}.contact-dialog p{color:#475673;font-size:16px;margin:12px 0}.contact-dialog a{text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}
.contact-dialog::backdrop,.image-dialog::backdrop{background:#0b142ae6;backdrop-filter:blur(8px)}.dialog-close{position:absolute;top:12px;right:12px;width:44px;height:44px;display:grid;place-items:center;background:transparent;border-radius:50%;font-size:28px;line-height:1}.dialog-close:hover{background:#24345812}
.image-dialog{padding:62px 20px 18px;width:min(1280px,calc(100vw - 40px));border-radius:6px}.image-dialog img{width:auto;max-width:100%;max-height:calc(100dvh - 164px);object-fit:contain;margin:auto}.image-dialog p{margin:16px auto 0;text-align:center;max-width:70ch;font-size:16px;color:#53627c}
.media-frame{display:block;position:relative;width:100%;overflow:hidden;background:var(--case-surface,#e2eaf8)}.media-frame img{width:100%;height:auto;object-fit:contain}.media-open-label{position:absolute;right:16px;bottom:16px;display:flex;gap:18px;padding:8px 14px;border:1px solid #ffffff9c;border-radius:40px;background:#fff;color:#1c315f;box-shadow:0 6px 18px #132a5d15;font-size:14px;opacity:0;transform:translateY(5px);transition:opacity .2s,transform .3s}.media-frame:hover .media-open-label,.media-frame:focus-visible .media-open-label{opacity:1;transform:none}.media-frame:focus-visible{outline-offset:-5px;outline-width:3px}
@media(prefers-reduced-motion:no-preference){.reveal.is-visible{animation:chapter-enter .7s var(--ease) both}@keyframes chapter-enter{from{opacity:.25;transform:translateY(18px)}to{opacity:1;transform:none}}}
@media(hover:none){.media-open-label{opacity:1;transform:none}}
@media(max-width:760px){:root{--gutter:24px;--header-height:70px}.section{padding-block:76px}.section-top{align-items:flex-start;margin-bottom:36px;gap:16px}.eyebrow,.small-label{font-size:14px}.back-to-top{width:48px;height:48px;bottom:18px;right:18px}.contact-dialog{padding:64px 26px 30px}.contact-dialog h2{font-size:24px}.image-dialog{width:calc(100vw - 24px);max-width:calc(100vw - 24px);padding-inline:12px}.media-open-label{font-size:14px;right:10px;bottom:10px}}
@media(max-width:370px){:root{--gutter:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1!important;transform:none!important}}
@media print{.reading-progress,.back-to-top,.skip-link,.menu-toggle,dialog,.media-open-label{display:none!important}.section{padding:35px 20px}.dark-section{print-color-adjust:exact}.reveal{animation:none!important}}
.back-to-top:focus-visible{outline:2px solid #fff;outline-offset:2px;box-shadow:0 0 0 5px #284994}
/* Inspect text in supplied design files at full pixel size. */
.image-tools{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}.image-tools button{min-height:44px;padding:8px 16px;border:1px solid #26365940;border-radius:25px;background:transparent;font-size:14px}.image-tools button[aria-pressed=true]{background:#263957;color:#fff;border-color:#263957}.image-viewport{overflow:auto;max-height:calc(100dvh - 235px);overscroll-behavior:contain;scrollbar-width:thin}.image-viewport>img{max-height:calc(100dvh - 255px)}.image-dialog.is-zoomed .image-viewport>img{max-width:none;max-height:none;width:auto;height:auto;margin:0}.image-dialog p{font-size:14px;line-height:1.8}.back-to-top small{font-size:14px;letter-spacing:0}.back-to-top{width:62px;height:62px}
