/* ===========================================================
   Fonts: Anek by Ek Type (an Indian foundry). One family that
   covers Latin, Devanagari, Tamil and Telugu with matching
   proportions, self-hosted and subset to keep pages light.
   =========================================================== */
@font-face { font-family: "Anek"; src: url("../fonts/AnekLatin.woff2") format("woff2"); font-weight: 400 760; font-stretch: 100% 120%; font-display: swap; }
@font-face { font-family: "Anek"; src: url("../fonts/AnekDevanagari.woff2") format("woff2"); font-weight: 400 650; font-display: swap; unicode-range: U+0900-097F, U+200C-200D, U+25CC; }
@font-face { font-family: "Anek"; src: url("../fonts/AnekTamil.woff2") format("woff2"); font-weight: 400 650; font-display: swap; unicode-range: U+0B80-0BFF, U+25CC; }
@font-face { font-family: "Anek"; src: url("../fonts/AnekTelugu.woff2") format("woff2"); font-weight: 400 650; font-display: swap; unicode-range: U+0C00-0C7F, U+25CC; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/JetBrainsMono.woff2") format("woff2"); font-weight: 400 700; font-display: swap; }

/* ===========================================================
   Tokens. Paper, ink and the violet of an office stamp pad.
   =========================================================== */
:root {
  color-scheme: light;
  --paper: #F2F4F1;
  --surface: #FAFBF9;
  --ink: #19213A;
  --ink-soft: #4E5568;
  --rule: #CDD2CB;
  --stamp: #5B3FA3;
  --pass: #2E6B4E;
  --flag: #A33B3B;
  --on-stamp: #FFFFFF;
  --trace-bg: #19213A;
  --trace-ink: #E9ECE6;
  --trace-dim: #9AA3BC;
  --trace-rule: #2E3756;

  --font: "Anek", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --step--1: 0.9rem;
  --step-0: 1.0625rem;
  --step-1: 1.3rem;
  --step-2: 1.7rem;
  --step-3: clamp(2rem, 4vw, 2.6rem);
  --step-4: clamp(2.6rem, 4.7vw, 4.3rem);
  --gap: clamp(1.25rem, 3vw, 2rem);
  --section: clamp(4.5rem, 10vw, 7.5rem);
  --measure: 64ch;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #121829; --surface: #19203A; --ink: #E6E8E2; --ink-soft: #A7AEC0;
    --rule: #2D3650; --stamp: #A890F0; --pass: #74C9A0; --flag: #EE8E86; --on-stamp: #121829;
    --trace-bg: #0B1020; --trace-ink: #E6E8E2; --trace-dim: #8D96AE; --trace-rule: #222B45;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #121829; --surface: #19203A; --ink: #E6E8E2; --ink-soft: #A7AEC0;
  --rule: #2D3650; --stamp: #A890F0; --pass: #74C9A0; --flag: #EE8E86; --on-stamp: #121829;
  --trace-bg: #0B1020; --trace-ink: #E6E8E2; --trace-dim: #8D96AE; --trace-rule: #222B45;
}

/* =========================== Base =========================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--font); font-size: var(--step-0); line-height: 1.6;
  font-kerning: normal; text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; font-weight: 620; font-stretch: 104%; letter-spacing: -0.005em; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 40%, transparent); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--stamp); color: var(--stamp); }
:focus-visible { outline: 2px solid var(--stamp); outline-offset: 3px; border-radius: 3px; }

.wrap { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }
.skip { position: absolute; left: 1rem; top: -4rem; background: var(--ink); color: var(--paper); padding: .6rem 1rem; z-index: 50; border-radius: 4px; }
.skip:focus { top: 1rem; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem; padding: .78rem 1.3rem;
  background: var(--ink); color: var(--paper); border: 1.5px solid var(--ink); border-radius: 999px;
  font: inherit; font-weight: 560; font-size: var(--step-0); text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--stamp); border-color: var(--stamp); color: var(--on-stamp); }
.btn-quiet { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-quiet:hover { background: transparent; color: var(--stamp); border-color: var(--stamp); }
.btn-small { padding: .45rem .95rem; font-size: var(--step--1); }

/* ========================== Header ========================== */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.site-header.scrolled { border-bottom-color: var(--rule); }
.header-inner { display: flex; align-items: center; gap: 1.5rem; height: 4.25rem; }
.wordmark { font-weight: 680; font-stretch: 112%; font-size: 1.15rem; text-decoration: none; }
.wordmark-s { color: var(--stamp); }
.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.site-nav a { text-decoration: none; font-size: var(--step--1); font-weight: 500; color: var(--ink-soft); }
.site-nav a:hover, .site-nav a[aria-current="true"] { color: var(--ink); }
.site-nav a[aria-current="true"] { text-decoration: underline; text-decoration-color: var(--stamp); text-decoration-thickness: 2px; }
.nav-toggle { display: none; }
.header-actions { display: flex; align-items: center; gap: .6rem; }
.theme-toggle {
  width: 2.25rem; height: 2.25rem; display: grid; place-items: center; border-radius: 50%;
  border: 1px solid var(--rule); background: transparent; color: var(--ink); cursor: pointer;
}
.theme-toggle:hover { color: var(--stamp); border-color: var(--stamp); }

/* =========================== Hero =========================== */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center; padding-block: clamp(3rem, 8vw, 6rem) var(--section);
}
.hero-name {
  font-size: var(--step-4); font-weight: 700; font-stretch: 116%; line-height: .95; letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
}
.hero-role { font-size: var(--step-1); font-weight: 560; color: var(--stamp); margin-bottom: 1rem; }
.hero-lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; margin-bottom: 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; }

/* The trace: the one loud thing on the page */
.trace {
  margin: 0; background: var(--trace-bg); color: var(--trace-ink); border-radius: 18px;
  padding: 1.1rem 1.25rem 1rem; box-shadow: 0 30px 60px -30px rgba(25, 33, 58, .55);
  min-width: 0;
}
.trace-tabs { display: flex; flex-wrap: wrap; gap: .4rem; padding-bottom: .9rem; border-bottom: 1px solid var(--trace-rule); }
.trace-tabs button {
  font: inherit; font-size: .88rem; color: var(--trace-dim); background: transparent; cursor: pointer;
  border: 1px solid var(--trace-rule); border-radius: 999px; padding: .32rem .8rem;
}
.trace-tabs button span { color: var(--trace-ink); margin-right: .3rem; font-weight: 600; }
.trace-tabs button[aria-selected="true"] { background: var(--trace-ink); color: var(--trace-bg); border-color: var(--trace-ink); }
.trace-tabs button[aria-selected="true"] span { color: var(--trace-bg); }
.trace-log { list-style: none; margin: 0; padding: 1rem 0 .4rem; min-height: 23.5rem; }
.trace-log li {
  display: grid; grid-template-columns: 4.6rem 1fr; gap: .9rem; padding: .42rem 0;
  animation: step-in .35s ease-out both;
}
.trace-kind { font-family: var(--mono); font-size: .74rem; color: var(--trace-dim); padding-top: .22rem; }
.trace-text { font-size: .97rem; line-height: 1.45; }
.trace-text small { display: block; color: var(--trace-dim); font-size: .85rem; margin-top: .15rem; }
.trace-quote { font-size: 1.12rem; font-weight: 520; }
.trace-checks { display: flex; flex-wrap: wrap; gap: .35rem .5rem; }
.trace-checks span { font-size: .86rem; border: 1px solid var(--trace-rule); border-radius: 6px; padding: .1rem .5rem; }
.trace-checks .ok::before { content: ""; display: inline-block; width: .45rem; height: .45rem; border-radius: 50%; background: #74C9A0; margin-right: .4rem; vertical-align: .1em; }
.trace-checks .bad::before { content: ""; display: inline-block; width: .45rem; height: .45rem; border-radius: 50%; background: #EE8E86; margin-right: .4rem; vertical-align: .1em; }
.trace-reply {
  background: color-mix(in srgb, var(--trace-ink) 8%, transparent); border-left: 3px solid #A890F0;
  border-radius: 0 10px 10px 0; padding: .6rem .8rem;
}
.trace-caret::after { content: ""; display: inline-block; width: .5ch; height: 1em; background: var(--trace-dim); margin-left: 2px; vertical-align: -.12em; animation: blink 1s steps(1) infinite; }
.trace-foot { display: flex; gap: 1rem; align-items: flex-end; justify-content: space-between; border-top: 1px solid var(--trace-rule); padding-top: .8rem; }
.trace-foot figcaption { font-size: .8rem; color: var(--trace-dim); max-width: 44ch; line-height: 1.4; }
.trace-replay { font: inherit; font-size: .85rem; background: transparent; color: var(--trace-ink); border: 1px solid var(--trace-rule); border-radius: 999px; padding: .3rem .85rem; cursor: pointer; flex-shrink: 0; }
.trace-replay:hover, .trace-tabs button:hover { border-color: #A890F0; }
.trace :focus-visible { outline-color: #A890F0; }
.trace-noscript { padding: 1rem 0; }
@keyframes step-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@keyframes blink { 50% { opacity: 0; } }

/* ========================= Sections ========================= */
.section { padding-block: var(--section) 0; }
.section-head { max-width: var(--measure); margin-bottom: 2.5rem; }
.section-head h2, .about-copy h2, .contact-copy h2 { font-size: var(--step-3); font-weight: 680; font-stretch: 112%; margin-bottom: .9rem; }
.section-head p { color: var(--ink-soft); font-size: 1.1rem; margin: 0; }
.sep { color: var(--rule); margin-inline: .35rem; }
.case-meta { font-size: var(--step--1); color: var(--ink-soft); margin-bottom: .7rem; }

/* Case studies */
.case { border-top: 1px solid var(--rule); padding-block: 2.2rem; }
.case:last-child { border-bottom: 1px solid var(--rule); }
.case-top { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: start; }
.case h3 { font-size: var(--step-2); font-weight: 650; font-stretch: 110%; margin-bottom: .45rem; }
.case-summary { max-width: var(--measure); font-size: 1.1rem; margin: 0; }

/* The stamp: a verdict, like the ones on Indian office paperwork */
.stamp {
  display: grid; justify-items: center; text-align: center; width: 10.5rem; padding: .75rem .9rem .8rem;
  color: var(--stamp); border: 2.5px solid currentColor; border-radius: 10px;
  outline: 1px solid currentColor; outline-offset: 3px;
  transform: rotate(-3.5deg); margin: .4rem .6rem 0 0;
}
.stamp-num { font-size: 2.3rem; font-weight: 760; font-stretch: 120%; line-height: 1; }
.stamp-text { font-size: .8rem; line-height: 1.3; margin-top: .3rem; font-weight: 560; }

details { margin-top: 1.4rem; }
summary {
  cursor: pointer; display: inline-flex; align-items: center; gap: .55rem; list-style: none;
  font-weight: 580; color: var(--stamp); padding: .2rem 0;
}
summary::-webkit-details-marker { display: none; }
summary::before {
  content: ""; width: .55rem; height: .55rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(-45deg); transition: transform .2s;
}
details[open] summary::before { transform: rotate(45deg) translate(-2px, -2px); }
details[open] > .case-body { animation: open-up .3s ease-out; }
@keyframes open-up { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.case-body { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); margin-top: 1.4rem; }
.case-body-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 52rem; }
.case-body h4 { font-size: 1rem; font-weight: 640; margin-bottom: .5rem; }
.case-body p { font-size: .98rem; color: var(--ink-soft); }

.tags { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 1rem 0 0; }
.tags li { font-size: .82rem; padding: .18rem .65rem; border: 1px solid var(--rule); border-radius: 999px; color: var(--ink-soft); }

.latency { margin-top: .4rem; display: grid; gap: .45rem; }
.latency-row { display: grid; grid-template-columns: 3.5rem 1fr 4.2rem; align-items: center; gap: .6rem; font-size: .85rem; color: var(--ink-soft); }
.latency-row b { font-weight: 600; color: var(--ink); }
.latency-track { position: relative; height: .6rem; background: color-mix(in srgb, var(--rule) 55%, transparent); border-radius: 99px; }
.latency-track i {
  position: absolute; top: 0; bottom: 0; border-radius: 99px; background: var(--ink-soft);
  left: calc(var(--from) / 22 * 100%); width: calc((var(--to) - var(--from)) / 22 * 100%);
}
.latency-track i.after { background: var(--pass); }

/* Projects */
.feature {
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem);
  padding: clamp(1.5rem, 4vw, 2.75rem); background: var(--surface); border: 1px solid var(--rule); border-radius: 20px;
  margin-bottom: 1rem;
}
.feature h3 { font-size: var(--step-3); font-weight: 700; font-stretch: 116%; margin-bottom: .5rem; }
.feature-copy > p:not(.case-meta) { max-width: 60ch; }
.links { display: flex; flex-wrap: wrap; gap: 1.2rem; margin: 0; font-weight: 560; font-size: .97rem; }
.links a { color: var(--stamp); }

.kaagaz-card {
  align-self: center; background: var(--paper); border: 1px solid var(--rule); border-radius: 14px;
  padding: 1.1rem 1.2rem; transform: rotate(1.2deg);
}
.kc-title { font-weight: 640; margin-bottom: .6rem; }
.kaagaz-card ul { list-style: none; margin: 0 0 .9rem; padding: 0; display: grid; gap: .55rem; }
.kaagaz-card li { padding-left: 1.4rem; position: relative; font-size: .9rem; line-height: 1.35; }
.kaagaz-card li b { display: block; font-weight: 600; }
.kaagaz-card li span { color: var(--ink-soft); }
.kaagaz-card li::before { content: ""; position: absolute; left: 0; top: .3rem; width: .7rem; height: .7rem; border-radius: 50%; }
.kc-flag::before { background: var(--flag); }
.kc-ok::before { background: var(--pass); }
.kc-voice { margin: 0; padding: .55rem .75rem; border-left: 3px solid var(--stamp); background: color-mix(in srgb, var(--stamp) 9%, transparent); border-radius: 0 8px 8px 0; font-weight: 540; }

.project-list { list-style: none; padding: 0; margin: 0; }
.project { display: grid; grid-template-columns: minmax(0, 18rem) minmax(0, 1fr); column-gap: var(--gap); padding-block: 1.8rem; border-bottom: 1px solid var(--rule); }
.project > :not(.project-head) { grid-column: 2; }
.project-head { grid-row: span 3; }
.project h3 { font-size: 1.3rem; font-weight: 640; margin-bottom: .35rem; }
.project p { max-width: var(--measure); }
.project-stack { font-size: .9rem; color: var(--ink-soft); }
.more { margin-top: 1.5rem; font-weight: 560; }
.more a { color: var(--stamp); }

/* How I work: a real sequence, so it gets numbers */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); }
.steps li { counter-increment: step; border-top: 2px solid var(--ink); padding-top: 1rem; }
.steps li::before { content: counter(step); display: block; font-size: 2rem; font-weight: 720; font-stretch: 120%; color: var(--stamp); line-height: 1; margin-bottom: .8rem; }
.steps h3 { font-size: 1.15rem; font-weight: 640; margin-bottom: .5rem; }
.steps p { color: var(--ink-soft); font-size: .97rem; margin: 0; }

/* Experience */
.timeline { list-style: none; padding: 0; margin: 0; max-width: 56rem; }
.timeline li { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: var(--gap); padding-block: 1.3rem; border-top: 1px solid var(--rule); }
.tl-when { font-size: var(--step--1); color: var(--ink-soft); margin: .15rem 0 0; font-variant-numeric: tabular-nums; }
.timeline h3 { font-size: 1.15rem; font-weight: 640; margin-bottom: .2rem; }
.tl-org { color: var(--stamp); font-weight: 520; font-size: .97rem; margin-bottom: .45rem; }
.timeline li p:last-child { margin-bottom: 0; }
.timeline li div > p:not(.tl-org) { color: var(--ink-soft); }

/* About */
.about { display: grid; grid-template-columns: minmax(0, 22rem) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.about-photo img { border-radius: 20px; aspect-ratio: 1; object-fit: cover; }
.about-copy p { max-width: var(--measure); }
.langs { display: flex; flex-wrap: wrap; gap: .6rem 2rem; margin-top: 1.6rem; }
.langs p { margin: 0; display: grid; }
.langs span { font-size: 1.6rem; font-weight: 600; line-height: 1.3; }
.langs small { font-size: .82rem; color: var(--ink-soft); }
.facts { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 5vw, 4rem); margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--rule); }
.facts h3 { font-size: 1.15rem; font-weight: 640; margin-bottom: 1rem; }
.facts h3:not(:first-child) { margin-top: 2rem; }
.facts dl { margin: 0; display: grid; grid-template-columns: 10rem 1fr; gap: .8rem 1.25rem; }
.facts dt { font-weight: 580; font-size: .95rem; }
.facts dd { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.plain { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; font-size: .97rem; color: var(--ink-soft); }
.plain strong { color: var(--ink); font-weight: 620; }

/* Contact */
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(2rem, 6vw, 5rem); padding-bottom: var(--section); }
.contact-copy p { max-width: 46ch; color: var(--ink-soft); font-size: 1.08rem; }
.contact-direct { display: grid; gap: .45rem; margin-top: 1.5rem; }
.contact-direct a { color: var(--ink); font-weight: 560; width: fit-content; }
.contact-form { display: grid; gap: 1rem; background: var(--surface); border: 1px solid var(--rule); border-radius: 20px; padding: clamp(1.25rem, 3vw, 2rem); }
.contact-form label { display: grid; gap: .35rem; font-size: .92rem; font-weight: 560; }
.contact-form input, .contact-form textarea, .contact-form select {
  font: inherit; font-weight: 400; color: var(--ink); background: var(--paper);
  border: 1px solid var(--rule); border-radius: 10px; padding: .65rem .8rem; width: 100%;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: 2px solid var(--stamp); outline-offset: 1px; border-color: transparent; }
.contact-form .btn { justify-self: start; }
.form-status { margin: 0; font-size: .92rem; min-height: 1.4em; }
.form-status.ok { color: var(--pass); }
.form-status.err { color: var(--flag); }
.hp { position: absolute; left: -9999px; }

/* Footer */
.site-footer { border-top: 1px solid var(--rule); }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.6rem; font-size: .88rem; color: var(--ink-soft); }
.footer-inner p { margin: 0; }

/* ======================== Responsive ======================== */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .case-body { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2rem; }
  .facts { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .site-nav { position: static; }
  .nav-toggle {
    display: inline-block; font: inherit; font-size: var(--step--1); font-weight: 560; color: var(--ink);
    background: transparent; border: 1px solid var(--rule); border-radius: 999px; padding: .4rem .9rem; cursor: pointer;
  }
  .site-nav ul {
    display: none; position: absolute; left: 0; right: 0; top: 4.25rem; flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule); padding: .5rem 1.25rem 1rem;
  }
  .site-nav ul.open { display: flex; }
  .site-nav ul a { display: block; padding: .7rem 0; font-size: 1.05rem; color: var(--ink); }
  .header-actions .btn-small { display: none; }
  .case-top { grid-template-columns: 1fr; gap: 1.2rem; }
  .stamp { justify-self: start; }
  .case-body-2 { grid-template-columns: 1fr; }
  .project { grid-template-columns: 1fr; }
  .project > :not(.project-head) { grid-column: 1; }
  .project-head { grid-row: auto; }
  .timeline li { grid-template-columns: 1fr; gap: .25rem; }
  .about { grid-template-columns: 1fr; }
  .about-photo { max-width: 16rem; }
  .facts dl { grid-template-columns: 1fr; gap: .2rem; }
  .facts dd { margin-bottom: .8rem; }
  .trace-log { min-height: 27rem; }
  .trace-log li { grid-template-columns: 1fr; gap: .1rem; }
  .footer-inner { flex-direction: column; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .trace-foot { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
@media print {
  .site-header, .trace, .contact-form, .theme-toggle { display: none; }
  details { display: block; } details > * { display: block !important; }
}

/* Thanks and 404 pages */
.simple-page { min-height: 80vh; display: grid; align-content: center; gap: .5rem; }
.simple-page h1 { font-size: var(--step-3); font-weight: 700; font-stretch: 116%; }
.simple-page p { color: var(--ink-soft); font-size: 1.1rem; }
@media (max-width: 960px) { :root { --step-4: clamp(2.5rem, 9vw, 4.3rem); } }

/* Kaagaz results */
.results { list-style: none; padding: 0; margin: 0 0 .6rem; display: grid; gap: .45rem; max-width: 60ch; }
.results li { padding-left: 1.1rem; position: relative; color: var(--ink-soft); font-size: .98rem; }
.results li::before { content: ""; position: absolute; left: 0; top: .62em; width: .4rem; height: .4rem; border-radius: 50%; background: var(--stamp); }
.results b { color: var(--ink); font-weight: 640; }
.fineprint { font-size: .85rem; color: var(--ink-soft); }
.kaagaz-side { display: grid; gap: 1.6rem; align-content: center; justify-items: center; }
.kaagaz-side .kaagaz-card { width: 100%; }
.stamp-big { width: 12rem; transform: rotate(-5deg); }
.stamp-big .stamp-num { font-size: 2.8rem; }

/* ===========================================================
   Hero band: reactive dot grid behind the hero
   =========================================================== */
.hero-band { position: relative; overflow: hidden; }
.hero-dots {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  -webkit-mask-image: radial-gradient(120% 90% at 30% 40%, #000 35%, transparent 85%);
          mask-image: radial-gradient(120% 90% at 30% 40%, #000 35%, transparent 85%);
}
.hero { position: relative; z-index: 1; }

.hello { display: flex; align-items: center; gap: .85rem; margin-bottom: 1.4rem; }
.hello img {
  width: 3.6rem; height: 3.6rem; border-radius: 50%; object-fit: cover; object-position: 50% 20%;
  border: 2px solid var(--paper); outline: 2px solid var(--stamp); outline-offset: 2px;
}
.hello p {
  margin: 0; font-size: .98rem; font-weight: 540; background: var(--surface); border: 1px solid var(--rule);
  border-radius: 999px 999px 999px 6px; padding: .45rem .95rem;
}
.hello span { color: var(--stamp); font-weight: 600; margin-right: .25rem; }

/* ===========================================================
   Moving band
   =========================================================== */
.band {
  position: relative; z-index: 2; background: var(--ink); color: var(--paper);
  transform: rotate(-1.6deg); margin: 0 -2vw; padding: 1.05rem 0; overflow: hidden;
  box-shadow: 0 18px 40px -24px rgba(25, 33, 58, .6);
}
.band-track { display: flex; width: max-content; animation: band var(--duration, 40s) linear infinite; }
.band:hover .band-track { animation-play-state: paused; }
.band-set { display: flex; align-items: center; list-style: none; margin: 0; padding: 0; }
.band-set li {
  display: flex; align-items: center; white-space: nowrap; font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-weight: 680; font-stretch: 118%; letter-spacing: .01em;
}
.band-set li::after {
  content: ""; width: .7rem; height: .7rem; margin: 0 1.6rem; border: 2px solid var(--stamp); border-radius: 3px;
  transform: rotate(45deg); flex-shrink: 0;
}
.band-set li.greet { font-weight: 500; font-stretch: 100%; color: color-mix(in srgb, var(--paper) 72%, var(--stamp)); }
@keyframes band { to { transform: translateX(var(--shift, -50%)); } }

@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .band { background: var(--stamp); color: #121829; } :root:not([data-theme="light"]) .band-set li::after { border-color: #121829; } :root:not([data-theme="light"]) .band-set li.greet { color: #2A2350; } }
:root[data-theme="dark"] .band { background: var(--stamp); color: #121829; }
:root[data-theme="dark"] .band-set li::after { border-color: #121829; }
:root[data-theme="dark"] .band-set li.greet { color: #2A2350; }

/* ===========================================================
   Cursor dots
   =========================================================== */
.cursor-dots { position: fixed; inset: 0; pointer-events: none; z-index: 100; transition: opacity .3s; }
.cursor-dots span {
  position: absolute; left: 0; top: 0; border-radius: 50%;
  width: calc(10px - var(--i) * .75px); height: calc(10px - var(--i) * .75px);
  margin: calc((10px - var(--i) * .75px) / -2) 0 0 calc((10px - var(--i) * .75px) / -2);
  background: var(--pass); opacity: calc(.85 - var(--i) * .08); will-change: transform;
}
.cursor-dots span.head {
  width: 30px; height: 30px; margin: -15px 0 0 -15px; background: transparent; opacity: 1;
  border: 2px solid var(--stamp); transition: width .2s, height .2s, margin .2s, background-color .2s;
}
.cursor-dots span.head::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 8px; height: 8px; margin: -4px 0 0 -4px;
  border-radius: 50%; background: var(--stamp);
}
.cursor-dots.over-link span.head {
  width: 46px; height: 46px; margin: -23px 0 0 -23px; background: color-mix(in srgb, var(--stamp) 14%, transparent);
}

/* ===========================================================
   Back to top
   =========================================================== */
.to-top {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 30; width: 3rem; height: 3rem; border-radius: 50%;
  display: grid; place-items: center; background: var(--ink); color: var(--paper);
  box-shadow: 0 10px 24px -10px rgba(25, 33, 58, .6);
  opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .25s, transform .25s, background .15s;
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--stamp); color: var(--on-stamp); }

@media (max-width: 760px) {
  .band { transform: rotate(-2.5deg); }
  .hello img { width: 3rem; height: 3rem; }
}
@media (prefers-reduced-motion: reduce) {
  .band-track { animation: none; }
}
body { overflow-x: clip; }

/* Four tabs on one row: language above, project below */
.trace-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .4rem; }
.trace-tabs button { display: grid; justify-items: start; gap: .05rem; text-align: left; border-radius: 12px; padding: .42rem .7rem; font-size: .84rem; line-height: 1.25; }
.trace-tabs button span { margin: 0; font-size: .92rem; }
.hero { padding-bottom: clamp(3rem, 7vw, 5rem); }
@media (max-width: 520px) {
  .trace-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}