/* ==========================================================================
   Erica Tredinnick — Speaker
   Design system: Editorial minimalism · Black / White / Gold
   Fonts: Playfair Display (display) · Inter (text)
   ========================================================================== */

:root {
  /* Color */
  --black: #0e0e0f;
  --ink: #1b1b1d;
  --charcoal: #3a3a3d;
  --slate: #5c5c61;
  --paper: #faf8f4;        /* warm off-white base */
  --paper-2: #f3efe7;      /* slightly deeper paper for bands */
  --white: #ffffff;
  --line: #e6e0d6;         /* hairline on paper */
  --line-dark: rgba(255, 255, 255, 0.14);

  /* Gold — antique / shiny */
  --gold: #b08d57;
  --gold-deep: #997743;
  --gold-bright: #e3c98d;
  --gold-grad: linear-gradient(120deg, #9c7c45 0%, #e3c98d 45%, #b08d57 70%, #f0dca6 100%);

  /* Type scale */
  --display: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Layout */
  --max: 1200px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --radius: 2px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ------- Reset ------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ------- Typography ------- */
h1, h2, h3, h4 { font-family: var(--display); font-weight: 500; line-height: 1.12; letter-spacing: -0.01em; color: var(--black); }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--gold);
}
.eyebrow.center::after {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--gold);
}

.lead { font-size: 1.18rem; line-height: 1.7; color: var(--charcoal); }
.muted { color: var(--slate); }

/* Gold text accent */
.gold-text {
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--gold-deep);
}

/* ------- Layout helpers ------- */
.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(4.5rem, 9vw, 8rem); }
.narrow { max-width: 780px; }
.center { text-align: center; margin-inline: auto; }

.divider { width: 100%; height: 1px; background: var(--line); }
.gold-rule { width: 64px; height: 2px; background: var(--gold-grad); border: 0; margin: 1.5rem 0; }
.gold-rule.center { margin-inline: auto; }

/* ------- Buttons ------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1.05rem 2.1rem;
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--paper);
  border-radius: var(--radius);
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
  cursor: pointer;
}
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover { background: transparent; color: var(--black); }
.btn:hover .arrow { transform: translateX(5px); }

.btn-gold {
  border-color: transparent;
  background: var(--gold-grad);
  color: var(--black);
  position: relative;
}
.btn-gold:hover { background: var(--black); color: var(--gold-bright); }

.btn-ghost { background: transparent; color: var(--black); border-color: var(--black); }
.btn-ghost:hover { background: var(--black); color: var(--paper); }

.btn-ghost.on-dark { color: var(--paper); border-color: rgba(255,255,255,.5); }
.btn-ghost.on-dark:hover { background: var(--gold-grad); color: var(--black); border-color: transparent; }

.link-gold {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold-deep); display: inline-flex; align-items: center; gap: 0.5rem;
  border-bottom: 1px solid transparent; padding-bottom: 2px; transition: border-color .3s var(--ease), gap .3s var(--ease);
}
.link-gold:hover { border-color: var(--gold); gap: 0.85rem; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(250, 248, 244, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; }

.brand { display: flex; flex-direction: column; line-height: 1; }
.brand .name {
  font-family: var(--display); font-size: 1.22rem; font-weight: 600;
  letter-spacing: 0.22em; color: var(--black);
}
.brand .role {
  font-family: var(--sans); font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.42em; text-transform: uppercase; color: var(--gold-deep); margin-top: 6px;
}

.nav-links { display: flex; align-items: center; gap: 2.4rem; }
.nav-links a {
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--charcoal); position: relative; padding: 4px 0; transition: color .25s var(--ease);
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--gold); transition: width .3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--black); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links .btn { color: var(--paper); padding: 0.75rem 1.7rem; }
.nav-links .btn:hover { color: var(--black); }

.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; position: relative; }
.nav-toggle span { position: absolute; left: 8px; right: 8px; height: 1.5px; background: var(--black); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; padding-top: 84px; min-height: 100svh; display: flex; align-items: center; background: var(--paper); overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 5rem);
  align-items: center; width: 100%; padding-block: clamp(3rem, 6vw, 6rem);
}
.hero-content { max-width: 620px; }
.hero h1 {
  font-size: clamp(2.7rem, 6vw, 4.6rem); line-height: 1.04; margin-top: 1.6rem;
}
.hero h1 .last { font-style: italic; color: var(--gold-deep); }
.hero-quote {
  font-family: var(--display); font-style: italic; font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.5; color: var(--ink); margin: 1.8rem 0 0; position: relative; padding-left: 1.6rem;
}
.hero-quote::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 2px; background: var(--gold-grad); }
.hero-desc { margin-top: 1.8rem; max-width: 520px; }
.hero-cta { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 1rem; }

/* Hero portrait frame */
.hero-figure { position: relative; }
.hero-figure .frame {
  position: relative; aspect-ratio: 4 / 5; background: var(--paper-2);
  overflow: hidden; border-radius: var(--radius);
}
.hero-figure .frame img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%) contrast(1.05); }
.hero-figure::before {
  content: ""; position: absolute; inset: -14px; border: 1px solid var(--gold);
  border-radius: var(--radius); z-index: -1; opacity: .6;
}
.hero-figure .tag {
  position: absolute; bottom: 22px; left: -22px; background: var(--black); color: var(--paper);
  padding: 0.85rem 1.4rem; font-family: var(--display); font-style: italic; font-size: 1rem;
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
}
.hero-figure .tag b { color: var(--gold-bright); font-style: normal; font-weight: 600; }

/* image placeholder (when no photo provided) */
.photo-ph {
  width: 100%; height: 100%; display: grid; place-items: center; text-align: center;
  background:
    repeating-linear-gradient(45deg, rgba(176,141,87,.05) 0 12px, transparent 12px 24px),
    linear-gradient(160deg, #ece6da, #d9d2c4);
  color: var(--slate);
}
.photo-ph .pi { font-family: var(--display); font-size: 1.05rem; letter-spacing: .12em; }
.photo-ph small { display:block; font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; margin-top:.5rem; color: var(--gold-deep); }

/* ==========================================================================
   Core story band (dark)
   ========================================================================== */
.band-dark { background: var(--black); color: var(--paper); position: relative; }
.band-dark h2, .band-dark h3 { color: var(--white); }
.band-dark .eyebrow { color: var(--gold-bright); }
.band-dark .eyebrow::before, .band-dark .eyebrow.center::after { background: var(--gold-bright); }
.band-dark .muted { color: rgba(250,248,244,.7); }

.creed { display: grid; gap: 0; max-width: 920px; }
.creed-line {
  font-family: var(--display); font-size: clamp(1.7rem, 4vw, 3rem); line-height: 1.25;
  color: var(--white); padding: 0.35rem 0;
}
.creed-line.gold { color: transparent; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; }
.creed-foot { margin-top: 2rem; color: rgba(250,248,244,.72); font-size: 1.05rem; max-width: 640px; }

.creed-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.creed-figure { position: relative; margin: 0; }
.creed-figure img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius); filter: grayscale(100%) contrast(1.05); }
.creed-figure::before { content: ""; position: absolute; inset: -12px; border: 1px solid var(--gold-bright); border-radius: var(--radius); opacity: .55; pointer-events: none; }
.creed-figure figcaption { font-family: var(--display); font-style: italic; font-size: .95rem; color: var(--gold-bright); margin-top: 1rem; text-align: center; }

/* ==========================================================================
   About preview (split)
   ========================================================================== */
.split { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split.reverse { grid-template-columns: 1.08fr 0.92fr; }
.split-figure { position: relative; aspect-ratio: 5/6; background: var(--paper-2); border-radius: var(--radius); overflow: hidden; }
.split-figure img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%) contrast(1.04); }
.split-figure.bordered::after { content:""; position:absolute; inset:12px; border:1px solid rgba(176,141,87,.55); pointer-events:none; }

.section-head { max-width: 720px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 3.1rem); margin-top: 1.1rem; }
.section-head.center { margin-inline: auto; }

/* ==========================================================================
   Speaking topics grid
   ========================================================================== */
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3.5rem; }
.topic-card {
  position: relative; background: var(--white); border: 1px solid var(--line);
  padding: 2.4rem 2rem 2.2rem; border-radius: var(--radius);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  overflow: hidden;
}
.topic-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0; background: var(--gold-grad);
  transition: width .4s var(--ease);
}
.topic-card:hover { transform: translateY(-6px); box-shadow: 0 26px 50px -28px rgba(20,16,10,.4); border-color: transparent; }
.topic-card:hover::before { width: 100%; }
.topic-num {
  font-family: var(--display); font-style: italic; font-size: 1.05rem; color: var(--gold-deep);
}
.topic-card h3 { font-size: 1.42rem; margin: 0.9rem 0 0.8rem; }
.topic-card p { color: var(--slate); font-size: 0.98rem; line-height: 1.65; }

/* ==========================================================================
   Expect list
   ========================================================================== */
.expect-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.6rem 3.5rem; margin-top: 3rem; }
.expect-item { display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; align-items: start; }
.expect-mark {
  font-family: var(--display); font-style: italic; font-size: 1.5rem;
  color: var(--gold-deep); line-height: 1; padding-top: 4px; min-width: 2.2rem;
}
.band-dark .expect-mark { color: var(--gold-bright); }
.expect-item h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.expect-item p { color: var(--slate); font-size: 0.98rem; }
.band-dark .expect-item p { color: rgba(250,248,244,.72); }

/* ==========================================================================
   From Erica note
   ========================================================================== */
.note { max-width: 820px; margin-inline: auto; text-align: center; }
.note .quote {
  font-family: var(--display); font-style: italic; font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  line-height: 1.45; color: var(--black); margin-top: 1.6rem;
}
.note .sig {
  font-family: var(--display); font-size: 1.7rem; color: var(--gold-deep); margin-top: 2rem; font-style: italic;
}
.note .sig-role { font-size: .76rem; letter-spacing: .22em; text-transform: uppercase; color: var(--slate); margin-top: .4rem; }

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-band { background: var(--paper-2); text-align: center; }
.cta-band h2 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
.cta-band .lead { margin: 1.2rem auto 2.2rem; max-width: 600px; }

/* ==========================================================================
   Contact / Form
   ========================================================================== */
.form-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.form-aside .lead { margin-top: 1.2rem; }
.aside-list { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1.1rem; }
.aside-list li { display: grid; grid-template-columns: auto 1fr; gap: .9rem; align-items: start; color: var(--charcoal); font-size: .98rem; }
.aside-list .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold-grad); margin-top: .55rem; }

.form-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.6rem, 4vw, 3rem); box-shadow: 0 30px 60px -45px rgba(20,16,10,.5); }
.form-intro { font-size: 1rem; color: var(--charcoal); margin-bottom: 2rem; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem 1.5rem; }
.field { display: flex; flex-direction: column; gap: .5rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .76rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--charcoal); }
.field label .req { color: var(--gold-deep); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: .85rem 1rem; transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23997743' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.4rem; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); background: var(--white); box-shadow: 0 0 0 3px rgba(176,141,87,.16); }
.field .hint { font-size: .8rem; color: var(--slate); font-style: italic; }
.field input::placeholder, .field textarea::placeholder { color: #a59c8d; }

.budget-note { font-size: .85rem; color: var(--slate); font-style: italic; background: var(--paper-2); border-left: 2px solid var(--gold); padding: .7rem 1rem; border-radius: var(--radius); margin-top: -.2rem; }

.form-actions { margin-top: 2rem; display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.form-actions .note-small { font-size: .82rem; color: var(--slate); }

.form-success { display: none; text-align: center; padding: 2rem 1rem; }
.form-success.show { display: block; }
.form-success .check { width: 56px; height: 56px; margin: 0 auto 1.2rem; border-radius: 50%; background: var(--gold-grad); display: grid; place-items: center; }
.form-success h3 { font-size: 1.6rem; }
.form-success p { color: var(--slate); margin-top: .6rem; }

/* ==========================================================================
   Page hero (interior)
   ========================================================================== */
.page-hero { padding-top: calc(84px + clamp(3rem, 7vw, 6rem)); padding-bottom: clamp(2.5rem, 5vw, 4rem); background: var(--paper); }
.page-hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); margin-top: 1.2rem; }
.page-hero .lead { margin-top: 1.4rem; max-width: 640px; }

/* About story prose */
.prose p { margin-bottom: 1.4rem; color: var(--charcoal); }
.prose p:first-of-type::first-letter {
  font-family: var(--display); float: left; font-size: 4.2rem; line-height: .82;
  padding: 0.4rem 0.7rem 0 0; color: var(--gold-deep);
}
.pull {
  font-family: var(--display); font-style: italic; font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.4; color: var(--black); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 1.8rem 0; margin: 2.6rem 0; text-align: center;
}
.pull .gold-text { font-style: italic; }

/* Inline story figures (About prose) */
.story-figure { margin: 3rem 0; position: relative; }
.story-figure img { width: 100%; border-radius: var(--radius); filter: grayscale(100%) contrast(1.04); display: block; }
.story-figure.framed::after { content: ""; position: absolute; inset: 10px; border: 1px solid rgba(176,141,87,.5); pointer-events: none; }
.story-figure figcaption { font-family: var(--display); font-style: italic; font-size: .95rem; color: var(--slate); margin-top: .9rem; padding-left: 1rem; border-left: 2px solid var(--gold); }

/* Facts strip */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 2.4rem 0; margin-top: 1rem; }
.fact { text-align: center; }
.fact .n { font-family: var(--display); font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--gold-deep); }
.fact .l { font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--slate); margin-top: .4rem; }

/* Speaking detail rows */
.topic-rows { display: grid; gap: 0; margin-top: 2rem; }
.topic-row { display: grid; grid-template-columns: auto 1fr auto; gap: 2rem; align-items: center; padding: 2.2rem 0; border-top: 1px solid var(--line); transition: padding-left .35s var(--ease); }
.topic-row:last-child { border-bottom: 1px solid var(--line); }
.topic-row:hover { padding-left: 1rem; }
.topic-row .rn { font-family: var(--display); font-style: italic; font-size: 2rem; color: var(--gold-deep); min-width: 3rem; }
.topic-row h3 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.topic-row p { color: var(--slate); margin-top: .5rem; max-width: 640px; }
.topic-row .meta { font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); white-space: nowrap; }

/* Audience tags */
.tags { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.tag-pill { font-size: .8rem; letter-spacing: .08em; padding: .6rem 1.1rem; border: 1px solid var(--line); border-radius: 100px; color: var(--charcoal); background: var(--white); transition: border-color .25s var(--ease), color .25s var(--ease); }
.tag-pill:hover { border-color: var(--gold); color: var(--black); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--black); color: var(--paper); padding-block: clamp(3.5rem, 6vw, 5.5rem) 2rem; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; align-items: start; }
.footer-brand .mono {
  font-family: var(--display); font-size: 2.4rem; letter-spacing: .1em; color: var(--white);
  display: inline-flex; align-items: center; gap: .4rem;
}
.footer-brand .mono span { color: transparent; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; }
.footer-tag { font-family: var(--display); font-style: italic; font-size: 1.2rem; color: rgba(250,248,244,.82); margin-top: 1.2rem; max-width: 360px; line-height: 1.5; }
.footer-col h4 { font-family: var(--sans); font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-bright); margin-bottom: 1.2rem; font-weight: 600; }
.footer-col ul { list-style: none; padding: 0; display: grid; gap: .7rem; }
.footer-col a { color: rgba(250,248,244,.72); font-size: .95rem; transition: color .25s var(--ease); }
.footer-col a:hover { color: var(--gold-bright); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; margin-top: 3.5rem; padding-top: 1.8rem; border-top: 1px solid var(--line-dark); font-size: .82rem; color: rgba(250,248,244,.5); }
.footer-bottom a:hover { color: var(--gold-bright); }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .hero-grid, .split, .split.reverse, .form-layout, .creed-grid { grid-template-columns: 1fr; }
  .creed-figure { max-width: 380px; margin-inline: auto; }
  .hero-figure { max-width: 440px; margin-inline: auto; order: -1; }
  .split-figure { max-width: 460px; margin-inline: auto; }
  .topic-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .facts { grid-template-columns: 1fr 1fr; gap: 2rem 1rem; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav-links {
    position: fixed; inset: 84px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 1rem var(--gutter) 2rem; transform: translateY(-130%); transition: transform .45s var(--ease);
    align-items: stretch; box-shadow: 0 24px 40px -24px rgba(0,0,0,.3);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 1rem 0; border-bottom: 1px solid var(--line); letter-spacing: .14em; }
  .nav-links a::after { display: none; }
  .nav-links .btn { margin-top: 1.2rem; justify-content: center; }
  .nav-toggle { display: block; }
  .topic-grid, .expect-grid, .field-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .topic-row { grid-template-columns: auto 1fr; }
  .topic-row .meta { display: none; }
  .hero-figure .tag { left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn, .topic-card, .topic-row, .nav-links a::after { transition: none !important; }
}