/* =========================================================================
   Ria. A letter.
   Theme: locked dark. One accent (rose). Radius rule: pills for buttons,
   20px for cards, 12px for small surfaces. Mobile first.
   ========================================================================= */

:root{
  /* surface */
  --ink:      #0a0b10;
  --ink-2:    #10121a;
  --ink-3:    #171a25;
  --line:     rgba(244,239,233,.10);
  --line-2:   rgba(244,239,233,.18);

  /* type */
  --paper:    #f4efe9;
  --paper-2:  #cdc7c1;
  --muted:    #8c93a3;

  /* the one accent, plus its warm partner used only inside washes */
  --rose:     #e4687e;
  --rose-dim: #b34f61;
  --amber:    #f0a15c;

  /* shape */
  --r-card: 20px;
  --r-soft: 12px;

  /* motion */
  --ease: cubic-bezier(.16,1,.3,1);
  --dur: .9s;

  /* rhythm */
  --pad: 24px;
  --gap-section: 18vh;
  --measure: 34rem;
}

*,*::before,*::after{ box-sizing:border-box; }

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}

body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:"Outfit", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight:300;
  font-size:17px;
  line-height:1.7;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }

::selection{ background:var(--rose); color:#12070a; }

:focus-visible{
  outline:2px solid var(--rose);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------- layout helpers ---------- */
.wrap{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:var(--pad);
}
.column{
  width:100%;
  max-width:calc(var(--measure) + var(--pad)*2);
  margin-inline:auto;
  padding-inline:var(--pad);
}

section{ position:relative; }

/* =========================================================================
   Atmosphere: grain + slow warm washes. Both fixed, both pointer-none,
   both transform-only so they cost nothing on scroll.
   ========================================================================= */

.grain{
  position:fixed; inset:0; z-index:60;
  pointer-events:none;
  opacity:.30;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='.55'/></svg>");
}

.glow{
  position:fixed; inset:0; z-index:0;
  pointer-events:none;
  overflow:hidden;
}
.glow span{
  position:absolute;
  display:block;
  border-radius:50%;
  filter:blur(70px);
  opacity:.5;
  will-change:transform;
}
.glow-a{
  width:70vmax; height:70vmax;
  top:-28vmax; left:-22vmax;
  background:radial-gradient(circle at 50% 50%, rgba(228,104,126,.42), transparent 62%);
  animation:drift-a 34s var(--ease) infinite alternate;
}
.glow-b{
  width:58vmax; height:58vmax;
  bottom:-24vmax; right:-20vmax;
  background:radial-gradient(circle at 50% 50%, rgba(240,161,92,.30), transparent 62%);
  animation:drift-b 44s var(--ease) infinite alternate;
}
.glow-c{
  width:44vmax; height:44vmax;
  top:42%; left:52%;
  background:radial-gradient(circle at 50% 50%, rgba(179,79,97,.26), transparent 64%);
  animation:drift-c 52s var(--ease) infinite alternate;
}
@keyframes drift-a{ to{ transform:translate3d(12vw,10vh,0) scale(1.15); } }
@keyframes drift-b{ to{ transform:translate3d(-14vw,-8vh,0) scale(1.2); } }
@keyframes drift-c{ to{ transform:translate3d(-18vw,12vh,0) scale(.85); } }

main{ position:relative; z-index:1; }

/* =========================================================================
   Type
   ========================================================================= */

.h-serif,
.hero-title,
.p-line,
.gift-amount,
.close-sign{
  font-family:"Cormorant Garamond", Georgia, "Times New Roman", serif;
  font-weight:300;
  letter-spacing:-.012em;
}

/* italic descender clearance: never clip a g / y / p */
em, i, .hero-title em{
  font-style:italic;
  line-height:1.14;
  padding-bottom:.06em;
}

.h-serif{
  font-size:clamp(2.3rem, 8.5vw, 4.2rem);
  line-height:1.08;
  margin:0 0 1.1rem;
}

.eyebrow{
  font-size:11px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:400;
  margin:0 0 1.6rem;
}

p{ margin:0 0 1.25rem; color:var(--paper-2); }
p:last-child{ margin-bottom:0; }

.section-lede{
  color:var(--paper);
  font-size:clamp(1.05rem,3.6vw,1.3rem);
  max-width:32rem;
  margin-bottom:2.5rem;
}

/* =========================================================================
   Buttons. Pill radius. Both variants contrast-checked against the ink base.
   ========================================================================= */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  white-space:nowrap;
  padding:.95rem 1.9rem;
  border-radius:999px;
  border:1px solid transparent;
  font-family:inherit;
  font-size:.95rem;
  font-weight:400;
  letter-spacing:.02em;
  text-decoration:none;
  cursor:pointer;
  transition:transform .25s var(--ease), background-color .25s var(--ease),
             border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-primary{
  background:var(--rose);
  color:#1a0509;            /* 4.5:1+ against the rose */
  box-shadow:0 12px 40px -14px rgba(228,104,126,.85);
}
.btn-primary:hover{ background:#ef7d90; transform:translateY(-2px); }
.btn-primary:active{ transform:translateY(0) scale(.98); }

.btn-ghost{
  background:transparent;
  color:var(--paper);
  border-color:var(--line-2);
}
.btn-ghost:hover{ border-color:var(--rose); color:var(--rose); transform:translateY(-2px); }
.btn-ghost:active{ transform:translateY(0) scale(.98); }

/* =========================================================================
   1. Hero
   ========================================================================= */

.hero{
  min-height:100dvh;
  display:flex;
  align-items:center;
  padding-block:14vh 10vh;
}
.hero-inner{ max-width:56rem; margin-inline:0; }

@media (min-width:900px){
  .hero-inner{ margin-inline:auto; padding-left:max(var(--pad), 7vw); }
}

.hero-title{
  margin:0 0 1.9rem;
  font-size:clamp(3rem, 13vw, 6.4rem);
  line-height:1.02;
}
.hero-title span,
.hero-title em{ display:block; }
.hero-title em{
  color:transparent;
  background:linear-gradient(100deg,var(--rose) 8%,var(--amber) 92%);
  -webkit-background-clip:text;
  background-clip:text;
}
.hero-title span:last-of-type{ color:var(--paper-2); }

.hero-sub{
  max-width:26rem;
  color:var(--muted);
  margin-bottom:2.4rem;
}

/* =========================================================================
   2. Letter
   ========================================================================= */

.letter{ padding-block:var(--gap-section); }
.letter .lede{
  font-size:clamp(1.15rem,4.4vw,1.5rem);
  line-height:1.6;
  color:var(--paper);
  margin-bottom:1.8rem;
}

/* word-by-word reveal */
[data-words] .w{
  display:inline-block;
  opacity:0;
  transform:translateY(.5em);
  filter:blur(5px);
  transition:opacity .7s var(--ease), transform .7s var(--ease), filter .7s var(--ease);
  transition-delay:calc(var(--i) * 32ms);
}
[data-words].in .w{ opacity:1; transform:none; filter:blur(0); }

/* =========================================================================
   3. Texts rail (horizontal scroll-snap, not a marquee)
   ========================================================================= */

.texts{ padding-block:var(--gap-section) calc(var(--gap-section) * .7); }

.rail{
  display:flex;
  gap:16px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  /* line the first card up with the heading above it, but keep the rail
     itself full-bleed so cards can run off the right edge */
  padding:8px max(var(--pad), calc((100% - 1200px) / 2 + var(--pad))) 28px;
  margin-top:.5rem;
}
.rail::-webkit-scrollbar{ display:none; }

.note{
  flex:0 0 min(78vw, 21rem);
  scroll-snap-align:center;
  background:linear-gradient(168deg, var(--ink-3), var(--ink-2));
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:2rem 1.6rem 1.6rem;
  min-height:15rem;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  box-shadow:0 24px 60px -30px rgba(0,0,0,.9);
  transition:transform .5s var(--ease), border-color .5s var(--ease);
}
.note:nth-child(odd){ transform:rotate(-.7deg); }
.note:nth-child(even){ transform:rotate(.6deg); }
.note:hover{ transform:rotate(0) translateY(-6px); border-color:var(--line-2); }

.note-body{
  font-family:"Cormorant Garamond", Georgia, serif;
  font-size:clamp(1.5rem,5.6vw,1.85rem);
  line-height:1.28;
  color:var(--paper);
  margin:0 0 1.4rem;
}
.note-meta{
  font-size:.85rem;
  line-height:1.55;
  color:var(--muted);
  margin:0;
  padding-top:1rem;
  border-top:1px solid var(--line);
}

.rail-hint{
  font-size:10px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:rgba(140,147,163,.5);
  text-align:center;
  margin:0;
}
@media (min-width:860px){ .rail-hint{ display:none; } }

/* =========================================================================
   4. Photos (asymmetric offsets)
   ========================================================================= */

/* a class rule beats the [hidden] attribute, so say it explicitly */
.moments[hidden]{ display:none; }

.moments{
  padding-block:calc(var(--gap-section) * .7);
  display:grid;
  gap:14px;
  max-width:1100px;
  margin-inline:auto;
  padding-inline:var(--pad);
  grid-template-columns:repeat(6,1fr);
}
.moment{
  margin:0;
  overflow:hidden;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--ink-2);
}
.moment img{
  width:100%; height:100%;
  object-fit:cover;
  filter:saturate(.86) contrast(1.04);
  transition:transform 1.1s var(--ease), filter .6s var(--ease);
}
.moment:hover img{ transform:scale(1.05); filter:saturate(1) contrast(1.04); }

.m1{ grid-column:1 / 5; aspect-ratio:4/5; }
.m2{ grid-column:5 / 7; aspect-ratio:3/4; align-self:end; }
.m3{ grid-column:2 / 7; aspect-ratio:16/10; }

@media (min-width:760px){
  .moments{ gap:22px; }
  .m1{ grid-column:1 / 4; aspect-ratio:4/5; }
  .m2{ grid-column:4 / 6; aspect-ratio:3/4; margin-top:14vh; }
  .m3{ grid-column:6 / 7; aspect-ratio:2/3; margin-top:-6vh; }
}

/* fewer than three photos: reshape so no cell is left empty */
.moments[data-count="1"] .moment{
  grid-column:1 / -1; aspect-ratio:3/2; margin-top:0;
}
.moments[data-count="2"] .moment{
  grid-column:span 3; aspect-ratio:4/5; margin-top:0;
}
@media (min-width:760px){
  .moments[data-count="2"] .moment:last-child{ margin-top:10vh; }
}

/* =========================================================================
   5. Nagging (split, list on the right)
   ========================================================================= */

.nag{ padding-block:var(--gap-section); }

.nag-grid{
  display:grid;
  gap:3rem;
  align-items:start;
}
@media (min-width:880px){
  .nag-grid{ grid-template-columns:1.05fr .95fr; gap:5rem; }
  .nag-left{ padding-right:2rem; }
}

.nag-list{
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid var(--line);
}
.nag-list li{
  font-family:"Cormorant Garamond", Georgia, serif;
  font-size:clamp(1.3rem,5vw,1.75rem);
  line-height:1.35;
  color:var(--paper);
  padding:1.15rem 0 1.15rem 2.2rem;
  position:relative;
}
.nag-list li::before{
  content:"";
  position:absolute;
  left:0; top:1.65em;
  width:1.1rem; height:1px;
  background:var(--rose);
  opacity:.75;
}
.nag-list li + li{ border-top:1px solid var(--line); }

.nag-kicker{
  margin-top:3rem;
  font-size:1rem;
  color:var(--rose);
  font-style:italic;
  line-height:1.5;
  padding-bottom:.1em;
}

/* =========================================================================
   6. Purpose (pinned line swap)
   ========================================================================= */

/* The section is three-and-a-bit screens tall and the stage pins to the
   top for all of it. One screen of scroll per line, then it releases. */
.purpose{ position:relative; height:340dvh; }

.purpose-stage{
  position:sticky;
  top:0;
  height:100dvh;
  display:grid;
  place-items:center;
  padding-inline:var(--pad);
  text-align:center;
  pointer-events:none;
  z-index:1;
}
.p-line{
  grid-area:1 / 1;
  margin:0;
  max-width:22ch;
  font-size:clamp(2rem, 8.5vw, 4rem);
  line-height:1.12;
  color:var(--paper);
  opacity:0;
  transform:translateY(1.5rem) scale(.97);
  filter:blur(10px);
  transition:opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease);
}
.p-line.on{ opacity:1; transform:none; filter:blur(0); }

/* tripwires injected by app.js purely to wake the observer up */
.p-tick{
  position:absolute;
  left:0; right:0;
  height:2px;
  pointer-events:none;
}

/* =========================================================================
   7. The count (no cards, just hairlines)
   ========================================================================= */

.count{ padding-block:var(--gap-section); }

.count-grid{
  display:grid;
  gap:0;
  border-top:1px solid var(--line);
}
.stat{
  padding:2rem 0;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:baseline;
  gap:1.2rem;
}
.stat-n{
  font-family:"Outfit", sans-serif;
  font-variant-numeric:tabular-nums;
  font-weight:200;
  font-size:clamp(2.6rem,11vw,4rem);
  line-height:1;
  color:var(--rose);
  min-width:3.4ch;
}
.stat-l{
  font-size:.95rem;
  color:var(--muted);
  line-height:1.4;
}
@media (min-width:800px){
  .count-grid{ grid-template-columns:repeat(3,1fr); gap:2.5rem; }
  .stat{ flex-direction:column; gap:.9rem; padding:2.6rem 0; }
  .stat-l{ max-width:14rem; }
}
.count-note{
  margin-top:2rem;
  font-size:.95rem;
  color:var(--muted);
  font-style:italic;
  padding-bottom:.1em;
}

/* =========================================================================
   8. The reward
   ========================================================================= */

.reward{
  padding-block:var(--gap-section);
  text-align:center;
}
.reward-inner{
  max-width:40rem;
  position:relative;
}
.reward .section-lede{ margin-inline:auto; }
.reward .eyebrow{ margin-bottom:1.2rem; }

.gift{
  position:relative;
  margin-top:3rem;
  perspective:1400px;
}

/* front: sealed */
.gift-face{
  position:relative;
  width:100%;
  min-height:16rem;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:1.4rem;
  padding:3rem 2rem;
  border:1px solid rgba(228,104,126,.35);
  border-radius:var(--r-card);
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(240,161,92,.18), transparent 60%),
    linear-gradient(165deg, #1d1620, #14111a);
  color:var(--paper);
  font-family:inherit;
  font-size:.8rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  cursor:pointer;
  overflow:hidden;
  transition:transform .6s var(--ease), opacity .5s var(--ease), border-color .4s var(--ease);
  box-shadow:0 30px 80px -40px rgba(228,104,126,.7);
}
.gift-face::after{  /* slow sheen so it reads as "openable" */
  content:"";
  position:absolute;
  inset:-40% -120%;
  background:linear-gradient(72deg, transparent 42%, rgba(244,239,233,.14) 50%, transparent 58%);
  animation:sheen 5.5s var(--ease) infinite;
}
@keyframes sheen{ 0%,72%{ transform:translateX(-40%);} 100%{ transform:translateX(40%);} }

.gift-face:hover{ transform:translateY(-4px); border-color:rgba(228,104,126,.6); }
.gift-face:active{ transform:scale(.985); }

.seal{
  width:64px; height:64px;
  border-radius:50%;
  background:radial-gradient(circle at 34% 30%, #f18ea0, var(--rose) 48%, var(--rose-dim));
  box-shadow:inset 0 2px 6px rgba(255,255,255,.35), 0 10px 26px -8px rgba(228,104,126,.9);
  position:relative;
  flex:none;
}
.seal::after{
  content:"R";                       /* EDIT: her initial */
  position:absolute; inset:0;
  display:grid; place-items:center;
  font-family:"Cormorant Garamond", Georgia, serif;
  font-size:30px;
  letter-spacing:0;
  text-transform:none;
  color:rgba(26,5,9,.72);
}

.gift.open .gift-face{
  transform:rotateX(-16deg) translateY(-14px) scale(.94);
  opacity:0;
  pointer-events:none;
  position:absolute;
  inset:0;
}

/* back: the payload */
.gift-back{
  border:1px solid var(--line-2);
  border-radius:var(--r-card);
  background:linear-gradient(168deg, var(--ink-3), var(--ink-2));
  padding:2.6rem 1.6rem 2.2rem;
  box-shadow:0 34px 90px -44px rgba(0,0,0,1);
  opacity:0;
  transform:translateY(22px) scale(.97);
  transition:opacity .7s var(--ease) .12s, transform .7s var(--ease) .12s;
}
.gift.open .gift-back{ opacity:1; transform:none; }

.gift-kicker{
  font-size:11px; letter-spacing:.28em; text-transform:uppercase;
  color:var(--muted); margin:0 0 .4rem;
}
.gift-amount{
  font-size:clamp(3.4rem,17vw,5.2rem);
  line-height:1;
  margin:0 0 2rem;
  color:transparent;
  background:linear-gradient(100deg,var(--rose),var(--amber));
  -webkit-background-clip:text;
  background-clip:text;
}
.gift-code-l{
  font-size:11px; letter-spacing:.28em; text-transform:uppercase;
  color:var(--muted); margin:0 0 .6rem;
}
.gift-code{
  font-family:ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size:clamp(1rem,4.6vw,1.25rem);
  letter-spacing:.14em;
  color:var(--paper);
  background:rgba(244,239,233,.05);
  border:1px dashed var(--line-2);
  border-radius:var(--r-soft);
  padding:.85rem 1rem;
  margin:0 0 .75rem;
  word-break:break-all;
}
.copy{
  background:none;
  border:none;
  color:var(--rose);
  font-family:inherit;
  font-size:.85rem;
  cursor:pointer;
  padding:.4rem .2rem;
  margin-bottom:1.8rem;
  border-bottom:1px solid rgba(228,104,126,.35);
  transition:color .25s var(--ease), border-color .25s var(--ease);
}
.copy:hover{ color:var(--paper); border-color:var(--paper); }

.steps{
  list-style:none;
  counter-reset:s;
  margin:0 0 2rem;
  padding:0;
  text-align:left;
  border-top:1px solid var(--line);
}
.steps li{
  counter-increment:s;
  position:relative;
  padding:.9rem 0 .9rem 2.4rem;
  font-size:.95rem;
  color:var(--paper-2);
  line-height:1.5;
}
.steps li + li{ border-top:1px solid var(--line); }
.steps li::before{
  content:counter(s);
  position:absolute; left:0; top:.95rem;
  width:1.5rem; height:1.5rem;
  border-radius:50%;
  border:1px solid var(--line-2);
  display:grid; place-items:center;
  font-size:.72rem;
  color:var(--rose);
}

.gift-back .btn{ width:100%; }

.gift-fallback{
  margin:1.4rem 0 0;
  font-size:.85rem;
  line-height:1.6;
  color:var(--muted);
}

/* sparks on open */
.sparks{
  position:absolute;
  left:50%; top:42%;
  width:1px; height:1px;
  pointer-events:none;
  z-index:5;
}
.spark{
  position:absolute;
  width:6px; height:6px;
  border-radius:50%;
  background:var(--amber);
  opacity:0;
  will-change:transform,opacity;
}
.spark.go{ animation:spark .95s var(--ease) forwards; }
@keyframes spark{
  0%  { opacity:1; transform:translate3d(0,0,0) scale(1); }
  100%{ opacity:0; transform:translate3d(var(--sx),var(--sy),0) scale(.2); }
}

/* =========================================================================
   9. Close
   ========================================================================= */

.close{
  padding-block:calc(var(--gap-section) * .8) 16vh;
  text-align:center;
  border-top:1px solid var(--line);
}
.close-body{
  font-size:1.05rem;
  margin-bottom:2.6rem;
}
.close-sign{
  font-size:clamp(1.9rem,7.5vw,3rem);
  line-height:1.15;
  color:var(--paper);
  margin:0 0 .6rem;
}
.close-name{
  font-size:.8rem;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0 0 3rem;
}

/* =========================================================================
   Scroll reveal primitive
   ========================================================================= */

.reveal{
  opacity:0;
  transform:translateY(1.6rem);
  transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  transition-delay:calc(var(--d,0) * 110ms);
}
.reveal.in{ opacity:1; transform:none; }

/* =========================================================================
   Reduced motion: everything collapses to static, nothing is lost
   ========================================================================= */

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
  }
  .reveal,[data-words] .w{ opacity:1 !important; transform:none !important; filter:none !important; }
  .p-line{ opacity:1; transform:none; filter:none; position:static; }
  .purpose{ height:auto; }
  .purpose-stage{
    position:static; height:auto; display:block;
    padding-block:12vh; text-align:left;
    max-width:calc(var(--measure) + var(--pad)*2);
    margin-inline:auto;
  }
  .p-line + .p-line{ margin-top:3rem; }
  .p-tick{ display:none; }
  .gift-face::after{ display:none; }
  .note:nth-child(odd),.note:nth-child(even){ transform:none; }
}