/* ================================================================
   Paper Plane & Co. — paper-craft branding agency
   Fonts: Fraunces (display, soft) · Karla (text) · Caveat (annotations)
   ================================================================ */

:root{
  --paper:   #FFFDF6;   /* bright sheet */
  --cream:   #FAF1E3;   /* warm table */
  --cream-2: #F3E6CE;   /* deeper kraft */
  --coral:   #FF6B57;
  --coral-d: #E8503B;
  --coral-deep:#C43A22; /* AA-safe coral for small text & solid bands */
  --butter:  #FFC94D;
  --butter-d:#F5B84A;
  --sky:     #7FC8E8;
  --sky-d:   #5FB3DB;
  --leaf:    #8CBF6C;
  --leaf-d:  #74A855;
  --ink:     #2E2A26;
  --ink-soft:#5A5148;
  --shadow:  0 2px 0 rgba(46,42,38,.14), 0 10px 24px -12px rgba(46,42,38,.28);
  --shadow-lift: 0 4px 0 rgba(46,42,38,.12), 0 22px 40px -18px rgba(46,42,38,.35);
  --display: "Fraunces", Georgia, serif;
  --text:    "Karla", "Helvetica Neue", Arial, sans-serif;
  --hand:    "Caveat", "Comic Sans MS", cursive;
  --ease-fold: cubic-bezier(.22,1.2,.36,1);
  --measure: 62ch;
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } }

body{
  font-family:var(--text);
  font-size:1.0625rem;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
  /* subtle paper grain */
  background-image:
    radial-gradient(rgba(46,42,38,.035) 1px, transparent 1.4px),
    radial-gradient(rgba(46,42,38,.02) 1px, transparent 1.2px);
  background-size: 26px 26px, 17px 17px;
  background-position: 0 0, 9px 13px;
}

::selection{ background:var(--butter); color:var(--ink); }

h1,h2,h3{ font-family:var(--display); font-variation-settings:"SOFT" 100; line-height:1.06; letter-spacing:-.01em; }
img,svg{ max-width:100%; display:block; }
a{ color:inherit; }

.skip-link{
  position:absolute; left:1rem; top:-4rem; z-index:200;
  background:var(--ink); color:var(--paper);
  padding:.6rem 1.1rem; border-radius:.5rem; text-decoration:none;
  transition:top .2s ease;
}
.skip-link:focus{ top:1rem; }

:focus-visible{ outline:3px solid var(--coral-d); outline-offset:3px; border-radius:2px; }

/* ---------------- flight layer ---------------- */
#flight-layer{ position:absolute; inset:0; pointer-events:none; z-index:5; overflow:hidden; }
#flight-svg{ position:absolute; inset:0; width:100%; height:100%; }
#flight-svg .fp-ghost{ fill:none; stroke:rgba(46,42,38,.14); stroke-width:2.5; stroke-dasharray:2 11; stroke-linecap:round; }
#flight-svg .fp-trail{ fill:none; stroke:var(--coral); stroke-width:3; stroke-dasharray:3 10; stroke-linecap:round; opacity:.85; }
#plane-carrier{ position:fixed; left:0; top:0; will-change:transform; z-index:6; pointer-events:none; }
#plane-bank{ filter:drop-shadow(0 10px 8px rgba(46,42,38,.25)); }
#plane{ display:block; transform:translate(-50%,-50%); }
@media (max-width:720px){
  #plane{ width:56px; height:56px; }
  /* narrow screens: text spans most of the width, keep the route whisper-quiet */
  #flight-svg .fp-ghost{ stroke:rgba(46,42,38,.09); }
  #flight-svg .fp-trail{ opacity:.4; }
}

/* ---------------- header ---------------- */
.site-head{
  position:sticky; top:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; padding:.8rem clamp(1rem,4vw,2.5rem);
  background:rgba(255,253,246,.88);
  backdrop-filter:blur(8px);
  border-bottom:2px solid rgba(46,42,38,.08);
}
.wordmark{
  display:flex; align-items:center; gap:.55rem;
  font-family:var(--display); font-weight:800; font-size:1.2rem;
  text-decoration:none; letter-spacing:-.01em;
}
.wordmark em{ font-style:italic; color:var(--coral-d); }
.site-head nav{ display:flex; align-items:center; gap:clamp(.75rem,2.5vw,1.6rem); }
.site-head nav a{
  text-decoration:none; font-weight:700; font-size:.95rem; color:var(--ink-soft);
  padding:.25rem .1rem; border-bottom:2px solid transparent;
}
.site-head nav a:hover{ color:var(--ink); border-bottom-color:var(--coral); }
.nav-cta{
  background:var(--ink); color:var(--paper) !important;
  padding:.45rem .95rem !important; border-radius:999px;
  border-bottom:none !important;
  box-shadow:0 2px 0 rgba(46,42,38,.3);
}
.nav-cta:hover{ background:var(--coral-d); }
@media (max-width:560px){
  .site-head nav a:not(.nav-cta){ display:none; }
}

/* ---------------- shared bits ---------------- */
section{ position:relative; padding:clamp(4rem,9vw,7.5rem) clamp(1.1rem,5vw,3rem); }
.band-cream{ background:var(--cream); }

.section-head{ max-width:860px; margin:0 auto clamp(2.5rem,5vw,4rem); text-align:center; position:relative; }
.section-head h2{ font-size:clamp(2.1rem,5.4vw,3.9rem); font-weight:850; margin:.35em 0 .5em; }
.section-sub{ color:var(--ink-soft); max-width:46ch; margin:0 auto; }

.eyebrow{
  display:inline-flex; align-items:center; gap:.6rem;
  font-weight:800; font-size:.85rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink-soft);
}
.eyebrow-light{ color:rgba(255,253,246,.85); }

/* tape */
.tape{
  display:inline-block; width:54px; height:18px;
  background:rgba(255,201,77,.75);
  transform:rotate(-3deg);
  border-left:2px dashed rgba(255,255,255,.6);
  border-right:2px dashed rgba(255,255,255,.6);
  box-shadow:0 1px 3px rgba(46,42,38,.15);
  mix-blend-mode:multiply;
}
.tape-butter{ background:rgba(255,201,77,.72); }
.tape-coral{ background:rgba(255,107,87,.55); }
.tape-sky{ background:rgba(127,200,232,.6); }
.tape-leaf{ background:rgba(140,191,108,.6); }
.t-tl{ position:absolute; top:-9px; left:-14px; transform:rotate(-24deg); }
.t-tr{ position:absolute; top:-9px; right:-14px; transform:rotate(24deg); }
.t-bl{ position:absolute; bottom:-9px; left:-14px; transform:rotate(18deg); }
.t-br{ position:absolute; bottom:-9px; right:-14px; transform:rotate(-18deg); }
.t-tc{ position:absolute; top:-10px; left:50%; transform:translateX(-50%) rotate(-4deg); }

/* buttons */
.btn{
  display:inline-block; font-weight:800; text-decoration:none;
  padding:.85rem 1.7rem; border-radius:14px 16px 15px 13px / 15px 13px 16px 14px;
  border:3px solid var(--ink);
  transition:transform .18s var(--ease-fold), box-shadow .18s ease, background .18s ease;
  box-shadow:0 3px 0 var(--ink);
}
.btn:hover{ transform:translateY(-3px) rotate(-.6deg); box-shadow:0 6px 0 var(--ink); }
.btn:active{ transform:translateY(1px); box-shadow:0 1px 0 var(--ink); }
.btn-coral{ background:var(--coral); color:var(--ink); }
.btn-coral:hover{ background:var(--coral-d); color:var(--paper); }
.btn-ghost{ background:transparent; color:var(--ink); }
.btn-ghost:hover{ background:var(--butter); }
.btn-paper{ background:var(--paper); color:var(--ink); font-size:1.15rem; }
.btn-paper:hover{ background:var(--butter); }

/* torn edges between bands */
.torn-edge{ line-height:0; position:relative; z-index:2; }
.torn-edge svg{ width:100%; height:clamp(18px,3vw,36px); display:block; }
.torn-into-cream svg path{ fill:var(--cream); }
.torn-into-paper svg path{ fill:var(--paper); }
.torn-into-coral svg path{ fill:var(--coral-deep); }
.torn-into-cream{ background:var(--paper); }
.torn-into-paper{ background:var(--cream); }
.torn-into-coral{ background:var(--paper); }

/* fold-in reveal — --tilt/--lift let cards keep their resting rotation
   without a specificity war against the reveal transform */
.fold-reveal{
  --stagger:0; --tilt:0deg; --lift:0px;
  transform-origin:50% 0;
  transform:perspective(1200px) rotateX(-58deg) translateY(calc(24px + var(--lift))) rotate(var(--tilt));
  opacity:0;
  transition:
    transform .9s var(--ease-fold) calc(var(--stagger) * 110ms),
    opacity .55s ease calc(var(--stagger) * 110ms);
  position:relative;
}
.fold-reveal::after{ /* crease shading that fades as it unfolds */
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(to bottom, rgba(46,42,38,.28), rgba(46,42,38,0) 55%);
  opacity:1; transition:opacity .9s ease calc(var(--stagger) * 110ms);
  border-radius:inherit;
}
.fold-reveal.unfolded{ transform:translateY(var(--lift)) rotate(var(--tilt)); opacity:1; }
.fold-reveal.unfolded::after{ opacity:0; }
@media (prefers-reduced-motion:reduce){
  .fold-reveal{ transform:translateY(var(--lift)) rotate(var(--tilt)); opacity:1; transition:none; }
  .fold-reveal::after{ display:none; }
}

/* ---------------- hero ---------------- */
.hero{
  min-height:calc(100svh - 62px);
  display:grid; grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  align-items:center; gap:clamp(1.5rem,4vw,3rem);
  max-width:1240px; margin:0 auto;
  padding-top:clamp(3rem,7vw,5rem);
}
.hero-kicker{
  display:inline-flex; align-items:center; gap:.7rem;
  font-weight:800; letter-spacing:.13em; text-transform:uppercase; font-size:.82rem;
  color:var(--ink-soft); margin-bottom:1.4rem;
}
.hero-title{
  font-size:clamp(2.7rem,7.4vw,5.6rem); font-weight:900;
  font-variation-settings:"SOFT" 100, "opsz" 144;
}
.hero-title .line{ display:block; }
.comma{ color:var(--coral-d); }
.scribble-circle{ position:relative; display:inline-block; white-space:nowrap; }
.scribble-circle svg.scribble{
  position:absolute; inset:-14% -9%; width:118%; height:128%;
  overflow:visible; pointer-events:none;
}
.scribble-circle svg.scribble path{
  fill:none; stroke:var(--coral); stroke-width:5; stroke-linecap:round; opacity:.9;
}
.hero-sub{ max-width:44ch; margin:1.4rem 0 2rem; color:var(--ink-soft); font-size:1.12rem; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:.9rem; }
.hero-annotation{
  font-family:var(--hand); font-size:1.35rem; color:var(--ink-soft);
  margin-top:2.6rem; transform:rotate(-2deg);
}

/* the folded letter the plane launches from */
.hero-letter{ position:relative; justify-self:center; width:min(340px,80%); }
.letter-sheet{
  position:relative; background:var(--paper);
  border:3px solid var(--ink); border-radius:6px 10px 8px 7px;
  padding:2rem 1.6rem 2.4rem;
  transform:rotate(3.5deg);
  box-shadow:var(--shadow-lift);
}
.letter-line{ display:block; height:10px; border-radius:6px; background:var(--cream-2); margin-bottom:14px; }
.letter-line.w80{ width:80%; } .letter-line.w95{ width:95%; } .letter-line.w60{ width:60%; }
.letter-line.w90{ width:90%; } .letter-line.w40{ width:40%; }
.letter-sign{ font-family:var(--hand); font-size:1.5rem; color:var(--coral-d); display:block; text-align:right; margin-top:.6rem; }
.letter-fold{ /* folded corner */
  position:absolute; top:-3px; right:-3px; width:56px; height:56px;
  background:linear-gradient(225deg, var(--cream) 0 49%, var(--cream-2) 50%, #EAD9BC 100%);
  border-left:3px solid var(--ink); border-bottom:3px solid var(--ink);
  border-radius:0 8px 0 8px;
  clip-path:polygon(0 0, 100% 100%, 0 100%);
  filter:drop-shadow(-2px 2px 2px rgba(46,42,38,.15));
}
.letter-tape{ position:absolute; top:-12px; left:34px; transform:rotate(-14deg); }

@media (max-width:860px){
  .hero{ grid-template-columns:1fr; text-align:left; min-height:auto; }
  .hero-letter{ order:-1; width:min(240px,64%); justify-self:start; margin-bottom:.5rem; }
}

/* ---------------- services / sticker sheet ---------------- */
.sticker-sheet{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(1.2rem,3vw,2.4rem);
  max-width:1160px; margin:0 auto;
}
.sticker{
  position:relative; background:var(--paper);
  border:3px solid var(--ink);
  border-radius:22px 26px 20px 24px / 24px 20px 26px 22px;
  padding:2rem 1.7rem 1.4rem;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease-fold), box-shadow .25s ease;
}
.sticker:nth-child(1){ --tilt:-1.4deg; }
.sticker:nth-child(2){ --tilt:.9deg; --lift:14px; }
.sticker:nth-child(3){ --tilt:-.7deg; }
@media (hover:hover){
  .sticker.unfolded:hover{ transform:translateY(calc(var(--lift) - 6px)); box-shadow:var(--shadow-lift); }
}
.sticker-peel{
  position:absolute; right:14px; bottom:14px; width:34px; height:34px;
  background:linear-gradient(315deg, var(--cream-2) 0 48%, rgba(46,42,38,.12) 50%, transparent 52%);
  border-radius:0 0 18px 0;
  clip-path:polygon(100% 0, 100% 100%, 0 100%);
  opacity:.9;
}
.sticker-num{
  font-family:var(--display); font-weight:900; font-size:1rem;
  display:inline-grid; place-items:center;
  width:2.6rem; height:2.6rem; border-radius:50%;
  border:3px solid var(--ink); margin-bottom:1.1rem; background:var(--paper);
}
.sticker h3{ font-size:1.55rem; font-weight:800; margin-bottom:.6rem; }
.sticker p{ color:var(--ink-soft); font-size:1rem; }
.sticker-note{
  font-family:var(--hand); font-size:1.25rem; color:var(--ink) !important;
  margin-top:1rem; transform:rotate(-1.5deg);
}
.sticker-coral .sticker-num{ background:var(--coral); }
.sticker-butter .sticker-num{ background:var(--butter); }
.sticker-sky .sticker-num{ background:var(--sky); }
@media (max-width:880px){
  .sticker-sheet{ grid-template-columns:1fr; max-width:520px; }
  .sticker:nth-child(2){ transform:rotate(.9deg); }
}

/* ---------------- case studies / mood boards ---------------- */
.work{ background:var(--paper); }
.case{
  display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:clamp(1.6rem,4vw,3.5rem); align-items:center;
  max-width:1160px; margin:0 auto clamp(4rem,8vw,6.5rem);
}
.case:last-child{ margin-bottom:0; }
.case-copy h3{ font-size:clamp(1.7rem,3.4vw,2.4rem); font-weight:850; }
.case-tags{
  font-size:.82rem; font-weight:800; letter-spacing:.13em; text-transform:uppercase;
  color:var(--coral-deep); margin:.5rem 0 1rem;
}
.case-copy p{ color:var(--ink-soft); max-width:48ch; }
.case-result{
  display:inline-block; margin-top:1.1rem;
  font-family:var(--hand); font-size:1.45rem; color:var(--ink) !important;
  background:var(--butter); padding:.15rem .8rem; border-radius:4px;
  transform:rotate(-1.6deg); box-shadow:0 2px 0 rgba(46,42,38,.15);
}

/* mood-board collage — every board composed differently */
.case-board{ position:relative; min-height:380px; }
.scrap{
  position:absolute; background:var(--paper);
  border:3px solid var(--ink); border-radius:8px;
  box-shadow:var(--shadow); padding:1rem;
  transition:transform .3s var(--ease-fold), z-index 0s;
}
@media (hover:hover){
  .case-board:hover .scrap{ transform:rotate(0) !important; }
}
.scrap-big{
  font-family:var(--display); font-weight:900; font-size:3.4rem;
  line-height:1; letter-spacing:-.02em; display:block;
}
.scrap-big.pj{ color:var(--sky-d); } .scrap-big.np{ font-style:italic; } .scrap-big.ll{ color:var(--leaf-d); }
.scrap-caption{ display:block; font-size:.78rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); margin-top:.5rem; }
.scrap-hand{ font-family:var(--hand); font-size:1.5rem; line-height:1.15; display:block; color:var(--ink-soft); }
.swatch{ display:inline-block; width:34px; height:34px; border-radius:6px; border:3px solid var(--ink); margin-right:6px; vertical-align:middle; }
.sw-butter{ background:var(--butter); } .sw-cream{ background:var(--cream-2); } .sw-coral{ background:var(--coral); }
.sw-sky{ background:var(--sky); } .sw-ink{ background:var(--ink); } .sw-leaf{ background:var(--leaf); }

/* board 1 — Butter & Crumb */
.case-1 .scrap-a{ top:4%; left:6%; transform:rotate(-5deg); padding:1.4rem 1.6rem; background:var(--butter); }
.case-1 .scrap-b{ bottom:8%; left:2%; transform:rotate(2.5deg); }
.case-1 .scrap-c{ top:12%; right:4%; width:44%; transform:rotate(4deg); background:var(--cream); }
.case-1 .scrap-d{ bottom:2%; right:12%; transform:rotate(-3deg); background:var(--paper); }
/* board 2 — Puddle Jump */
.case-2 .scrap-e{ top:2%; left:8%; width:42%; transform:rotate(-4deg); }
.case-2 .scrap-f{ top:10%; right:6%; transform:rotate(6deg); padding:1.2rem 1.6rem; background:var(--sky); }
.case-2 .scrap-g{ bottom:10%; left:4%; transform:rotate(2deg); }
.case-2 .scrap-h{ bottom:0; right:10%; transform:rotate(-2.5deg); background:var(--cream); }
/* board 3 — Nightingale Post */
.case-3 .scrap-i{ top:6%; left:4%; width:52%; transform:rotate(-3deg); }
.case-3 .scrap-j{ top:16%; right:2%; transform:rotate(3.5deg); background:var(--cream); max-width:44%; }
.case-3 .scrap-k{ bottom:4%; left:22%; transform:rotate(-1.5deg); }
/* board 4 — Loop & Line */
.case-4 .scrap-l{ top:2%; left:6%; width:44%; transform:rotate(3deg); }
.case-4 .scrap-m{ top:14%; right:8%; transform:rotate(-5deg); padding:1.2rem 1.5rem; background:var(--cream); }
.case-4 .scrap-n{ bottom:8%; left:16%; transform:rotate(1.5deg); }

.case-2 .case-copy{ order:1; }
.case-2 .case-board{ order:2; }
.case-4 .case-copy{ order:1; }
.case-4 .case-board{ order:2; }

@media (max-width:820px){
  .case{ grid-template-columns:1fr; }
  .case-board{ min-height:300px; order:1 !important; }
  .case-copy{ order:2 !important; }
  .scrap{ padding:.8rem; }
  .scrap-big{ font-size:2.5rem; }
  .scrap-hand{ font-size:1.25rem; }
  .swatch{ width:26px; height:26px; }
}
@media (max-width:480px){
  .case-board{ min-height:250px; }
}

/* ---------------- process / folds ---------------- */
.folds{
  list-style:none; max-width:820px; margin:0 auto;
  display:grid; gap:clamp(1.2rem,3vw,1.8rem);
  counter-reset:fold;
}
.fold-step{
  position:relative; background:var(--paper);
  border:3px solid var(--ink); border-radius:14px;
  padding:1.7rem 1.8rem 1.6rem 1.8rem;
  box-shadow:var(--shadow);
}
.fold-step:nth-child(odd){ --tilt:-.5deg; margin-right:clamp(0px,6vw,64px); }
.fold-step:nth-child(even){ --tilt:.5deg; margin-left:clamp(0px,6vw,64px); }
.fold-num{
  position:absolute; top:-14px; left:20px;
  font-family:var(--hand); font-size:1.3rem; font-weight:700;
  background:var(--butter); padding:.05rem .7rem; border-radius:4px;
  transform:rotate(-2deg); box-shadow:0 2px 0 rgba(46,42,38,.15);
}
.fold-step h3{ font-size:1.5rem; font-weight:850; margin-bottom:.4rem; }
.fold-step p{ color:var(--ink-soft); max-width:58ch; }
/* crease line down the middle of each step card */
.fold-step::before{
  content:""; position:absolute; left:0; right:0; top:52%; height:1px;
  background:linear-gradient(90deg, transparent, rgba(46,42,38,.12), transparent);
}

/* ---------------- team / paper dolls ---------------- */
.team{ background:var(--paper); }
.dolls{
  list-style:none; display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(1.2rem,2.6vw,2rem);
  max-width:1160px; margin:0 auto;
}
.doll{ text-align:center; }
.doll-card{
  position:relative; background:var(--cream);
  border:3px solid var(--ink); border-radius:16px 18px 14px 17px;
  padding:1.1rem 1rem .4rem; margin-bottom:1rem;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease-fold);
}
.doll:nth-child(odd) .doll-card{ transform:rotate(-1.6deg); }
.doll:nth-child(even) .doll-card{ transform:rotate(1.4deg); }
@media (hover:hover){
  .doll:hover .doll-card{ transform:rotate(0) translateY(-6px) scale(1.02); }
}
.doll-svg{ width:100%; height:auto; }
.doll h3{ font-size:1.25rem; font-weight:800; }
.doll-role{ font-size:.8rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; color:var(--coral-deep); margin:.25rem 0 .5rem; }
.doll-bio{ font-size:.95rem; color:var(--ink-soft); max-width:26ch; margin:0 auto; }
@media (max-width:940px){ .dolls{ grid-template-columns:repeat(2,minmax(0,1fr)); max-width:640px; } }
@media (max-width:440px){ .dolls{ grid-template-columns:1fr; max-width:320px; } }

/* ---------------- contact ---------------- */
.contact{
  background:var(--coral-deep);
  background-image:radial-gradient(rgba(255,255,255,.06) 1.4px, transparent 1.8px);
  background-size:22px 22px;
  color:var(--paper);
  text-align:center;
}
.contact-inner{ max-width:720px; margin:0 auto; padding-bottom:4rem; }
.contact h2{ font-size:clamp(2.4rem,6vw,4.2rem); font-weight:900; margin:.4em 0 .45em; }
.contact-sub{ color:rgba(255,253,246,.92); max-width:44ch; margin:0 auto 2.2rem; }
.contact .btn-paper{ border-color:var(--ink); }
.contact-annotation{
  font-family:var(--hand); font-size:1.4rem; color:rgba(255,253,246,.9);
  margin-top:2.4rem; transform:rotate(-1.5deg);
}
#runway{
  display:flex; justify-content:center; gap:14px; margin-top:2.6rem;
}
.runway-dash{
  width:34px; height:5px; border-radius:3px; background:rgba(255,253,246,.55);
}

/* ---------------- footer ---------------- */
.site-foot{
  background:var(--ink); color:var(--cream);
  padding:2.6rem clamp(1.1rem,5vw,3rem) 2.2rem;
  text-align:center;
}
.site-foot nav{ display:flex; justify-content:center; gap:1.8rem; margin:1rem 0 1.4rem; flex-wrap:wrap; }
.site-foot a{ color:var(--butter); font-weight:700; text-decoration-thickness:2px; text-underline-offset:3px; }
.site-foot a:hover{ color:var(--paper); }
.foot-fine{ font-size:.85rem; color:rgba(250,241,227,.55); max-width:64ch; margin:0 auto; }

/* ---------------- guide page ---------------- */
.guide-main{ max-width:820px; margin:0 auto; padding:clamp(2.5rem,6vw,4.5rem) clamp(1.1rem,5vw,2rem) 5rem; }
.guide-main h1{ font-size:clamp(2.2rem,6vw,3.6rem); font-weight:900; margin-bottom:.4em; }
.guide-main .lede{ font-size:1.2rem; color:var(--ink-soft); max-width:56ch; }
.guide-main h2{
  font-size:clamp(1.5rem,3.4vw,2.1rem); font-weight:850;
  margin:2.6em 0 .7em; padding-top:1.2em;
  border-top:3px dashed rgba(46,42,38,.18);
}
.guide-main h3{ font-size:1.2rem; font-weight:800; margin:1.6em 0 .5em; }
.guide-main p, .guide-main li{ color:var(--ink-soft); max-width:var(--measure); }
.guide-main ul, .guide-main ol{ padding-left:1.4rem; margin:.6em 0 1em; }
.guide-main li{ margin-bottom:.45em; }
.guide-main strong{ color:var(--ink); }
.guide-main code{
  font-family:ui-monospace, "SF Mono", Menlo, monospace; font-size:.88em;
  background:var(--cream-2); padding:.12em .4em; border-radius:5px;
}
.guide-main pre{
  background:var(--ink); color:var(--cream);
  border-radius:12px; padding:1.2rem 1.3rem; overflow-x:auto;
  margin:1em 0 1.6em; border:3px solid var(--ink);
  box-shadow:var(--shadow); font-size:.85rem; line-height:1.55;
  max-width:100%;
}
.guide-main pre code{ background:none; padding:0; color:inherit; }
.guide-table{ width:100%; border-collapse:collapse; margin:1em 0 1.5em; }
.guide-table th, .guide-table td{
  text-align:left; padding:.55rem .7rem; border:2px solid rgba(46,42,38,.15);
  font-size:.95rem;
}
.guide-table th{ background:var(--cream); font-weight:800; }
.guide-back{
  display:inline-block; margin-bottom:2rem; font-weight:800; text-decoration:none;
  color:var(--coral-deep);
}
.guide-back:hover{ text-decoration:underline; }

/* ---------------- 404 ---------------- */
.err-page{
  min-height:100svh; display:grid; place-items:center; text-align:center;
  padding:2rem;
}
.err-inner{ max-width:560px; }
.err-code{
  font-family:var(--display); font-weight:900;
  font-size:clamp(5rem,20vw,9rem); line-height:1; color:var(--coral);
  text-shadow:4px 4px 0 var(--ink);
}
.err-inner h1{ font-size:clamp(1.6rem,4.4vw,2.3rem); margin:.5em 0 .5em; }
.err-inner p{ color:var(--ink-soft); margin-bottom:2rem; }
.err-plane{ width:120px; margin:0 auto 1rem; transform:rotate(-12deg); }
@media (prefers-reduced-motion:no-preference){
  .err-plane{ animation:err-drift 5s ease-in-out infinite alternate; }
  @keyframes err-drift{
    from{ transform:rotate(-12deg) translateY(0); }
    to{ transform:rotate(-6deg) translateY(-16px); }
  }
}

/* reduced motion: freeze all decorative animation */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}